Publications and Presentations

Colour Key:

Navy – Publications

Royal Blue – Presentations

Red – Non Radiosurgery publications and presentations

Publications and Presentations 2009 to present:

*Department of Neurosurgery, Royal Hallamshire Hospital, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield,
**National Centre for Stereotactic Radiosurgery (STRS), Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK
***Academic Unit of Diabetes, Endocrinology & Metabolism, Medical School, University of Sheffield, Sheffield, UK
****Department of Endocrinology, Royal Hallamshire Hospital, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield,UK
Correspondence: John Newell‐Price, Department of Oncology Radiosurgery as primary management for acromegaly. Clin Endocrinol. 2018;00:1–8. https://doi.org/10.1111/cen.13870

J. Larsen*, D. Bhattacharrya**, S. Sinha**, K Hunt**, D. Connolly*

*Department of Radiology, Sheffield Teaching Hospitals NHS Foundation Trust

**The National Centre for Stereotactic Radiosurgery, Sheffield Teaching Hospitals NHS Foundation Trust

Stereotactic radiosurgery treatment of hypothalamic hamartomas: case series and review. (Accepted for presentation)

Ibrahim R,Yianni J, Grainger AC, Rowe JG, Radatz M. Gamma knife radiosurgery for glomus jugulare tumours: a single center series of 75 cases (submitted - Journal of Neurosurgery JNS15-2667)

J Yianni, D Nandi, T Aziz. Cervical Dystonia and Spasmodic Torticollis. In : Schmidek & Sweet’s Operative Neurosurgical Techniques. Eds: A Quiñones-Hinojosa, C Hickson. Elsevier. (Accepted for publication.)

Hodgson TJ, Grainger A, Nagy G, Radatz MWR. Staged Volume Radiosurgery of Large Arterio-Venous Malformations improves outcome by reducing the rate of Adverse Radiation Effects. (submitted - Neurosurgery)

PG Sarrigiannis, Y Zhao, F He, H Wei, SA Billings, S Lawrence, J Rowe, C Romanowski, N Hoggard, DG Rao, R Grünewald, A Khan, M Hadjivassilliou, J Yianni. Direct Functional Connectivity between the Thalamus (Vim) and the Contralateral Motor Cortex: Just a Single Case Observation or a Common Pathway in the Human Brain? Brain Stimul. 2015 Aug 18. pii: S1935-861X(15)01107-9.

Winter D. What is Stereotactic Radiosurgery, British Acoustic Neuroma Association, Chesterfield June 2016.

Radatz MR; Commissioning / NHS England, 30 Years of Radiosurgery in Sheffield, Sheffield, UK. July 2015

Rodgers J; Delivering a quality service; the radiographer input to patient care. 30 Years of Radiosurgery in Sheffield, Sheffield, UK. July 2015.

Walton L; Delivering treatments in practice , pitfalls andhow to circumnavigate. 30 Years of Radiosurgery in Sheffield , Sheffield, UK. July 2015.

Romanowski CAJ; The role of the neuro-radiologist in STRS planning. 30 Years of Radiosurgery in Sheffield, Sheffield, UK. July 2015.

Radatz MWR; Management decisions in AVMs, the impact of the ARUBA study, the role of angiography in defining AVM nidi, management strategy for difficult AVMs.

30 Years of Radiosurgery in Sheffield, Sheffield, UK. July 2015.

Hodgson TJ; Staged STRS for large AVM’S, 30 Years of Radiosurgery in Sheffield, Sheffield, UK. July 2015.

Winter D. Lecture, What is Stereotactic Radiosurgery, Rotherham General Hospital. 2015

Winter D. Rowe JGR. Radiosurgery Treatment of Meningiomas in NFll. National Meeting for Neurofibromatosis Type ll. Manchester UK. May 2015.

Rowe JG; Inherited tumour suppressor gene problems,Considerations for STRS. Sheffield, UK. July 2015. Yianni J; Skull base malignancy case discussions, 30 Years of Radiosurgery in Sheffield, Sheffield, UK. July 2015

BhattacharyyaD; STRSfor other rare tumours, 30 Years of Radiosurgery in Sheffield, Sheffield, UK. July 2015

Rowe JG, Lecture, Radiosurgery for lung metastases, Rotherham 2015

Rowe JG, Lecture, Radiosurgical management of VS, BANA 2015

Rowe JG, Lecture,Radiosurgery for oncology, AVMs, Pan-Asian neurosurgery training course, Coventry, 2015

Rowe JG, Plenary lecture, Current management of breast cancer metastases, Roche Esther meeting 2015

Rowe JG, Lecturer, Oncological and skull-base radiosurgery, Coventry Neurosurgical training course 2015

Rowe JG, lecture. Skull based Radiosurgery, North of England 2015

Hodgson TJ,Grainger A, Nagy G, Radatz MW. Staged Volume Radiosurgery of Large Arterio-Venous Malformations improves outcome by reducing the rate of Adverse Radiation Effects. International Society of Stereotactic Radiosurgery, Yokohama June 2015

Grainger A, Hampshire A, Vaughan P, Rowe JG, Radatz MWR, Walton L. The Effect of Image Slice Thickness on Volumetric Measurement. Poster presentation to the Annual Technicians’ Meeting, Institute of Physics and Engineering in Medicine, July 2014

Winter D. Rowe JGR, Radatz MW. Yianni J. Bhattacharyya D. The use of Stereotactic Radiosurgery Managing Intracranial Meningiomas Secondary to Neurofibromatosis Type 2 (NF2). 17^th International Leksell Gamma Knife Society Meeting, New York, USA. June 2014.

Winter D. Rowe JGR. Radiosurgery for NF2 Vestibular Schwannoma (VS) - An Update. National Meeting for Neurofibromatosis Type ll. British Skull Base Surgery Conference, January 2014

Grainger A, Walton L, Rowe JG, Radatz MWR. Dilemmas in specifying dose in Ocular Melanoma treatments. Poster presentation to International Gamma Knife Society Congress, June 2014

Winter D. Rowe JGR. Radiosurgery for NF2 Vestibular Schwannoma (VS) - An Update. National Meeting for Neurofibromatosis Type ll. Cambridge UK. May 2014.

Winter D. Rowe JGR. NF2 Patient Fact Sheet about Radiosurgery and other Radiation Treatments. The Neuro Foundation UK. May 2014.

Winter D. Lecture, What is Stereotactic Radiosurgery, Neuro Foundation UK information day, Sheffield. October 2014

Rowe JG, Stereotactic radiosurgery lecture to Hull Neuro-oncology meeting ,Jan 2014.

Rowe JG, EANS, Prague, Oct2014.

Rowe JG, Guest lecturer, National Neuroscience Meeting of Hungary, Budapest Nov 2014.

Rowe JG, Guest lecturer, ECMINT course, Oxford Dec 2014

Winter D. Rowe JGR, Radatz M. Kemeny A. Grainger A. Millward J. Radiosurgery for NF2 Vestibular Schwannoma - Revisiting our Practice.

11^th Biennial Congress and Exhibition of the International Stereotactic Radiosurgery Society. Toronto, Canada June 2013.

Winter D. Lecture Stereotactic Radiosurgery, The Sheffield Experience (1985-2013) Sheffield Hallam University. 2013.

Hodgson TJ. Staged Volume Stereotactic Radiosurgery in the treatment of Cerebral Arterio-Venous Malformations (CAVMs); early follow up, safety and efficacy. British Society of Neuroradiologists Meeting, Oxford, 2013

Nagy G, Kemeny AA. Stereotactic Radiosurgery of Intracranial Cavernous Malformations. Neurosurg Clin N Am 24 (2013) 575-589

Grainger A, Rowe JG, Romanowski CAJ, Hunt K, Walton L, Kemeny A. CT Cisternography for localisation of the Trigeminal Nerve prior to Gamma Knife Radiosurgery. ISRS, Toronto 2013

Hunt K, Walton L,Rowe JG, Radatz MWR, Yianni J, Kemeny A. Evolving needs to divide or combine radiosurgery treatment plans. ISRS Toronto 2013

Rowe JG, Guest lecture life long learning; Skull-base radiosurgery, SBNS 2013

Rowe JG, Guest lecture; Radiosurgical practices, Sheffield-Moldovian Meeting June 2013.

Rowe JG, Guest Tutor; French National Radiosurgical Training Course. Marseilles, Nov2013.

Rowe JG, Invited Lecture; NF2 management, Plymouth Peninsula Medical School. Dec2013.

Grainger A, Rowe J, Romanowski C, Hunt K, Walton L, Kemeny A. CT Cisternography for localisation of the trigeminal nerve prior to Gamma Knife Radiosurgery. Poster presentation to European Gamma Knife Society, November 2012

Dinca EB, DeLacy P, Yianni J, Rowe JG, Radatz MW, Preotiuc-Pietro D, Kemeny AA. Gamma Knife surgery for paediatric arteriovenous malformations: a 25-year retrospective study. Journal of Neurosurgery Paediatrics. 08/2012; DOI: 10.3171/2012.8.PEDS1241

Dinca EB, Radatz MW, Rowe JG, Kemeny AA. Gamma Knife radiosurgery for recurrent intracranial olfactory neuroblastoma (esthesioneuroblastoma): a case report. Journal of Medical Case Reports 08/2012; 6(1):240.

Dinca EB, Yianni J, Rowe JG, Radatz MW, Preotiuc-Pietro D, Rundle P, Rennie I, Kemeny AA. Survival and complications following Gamma Knife radiosurgery or enucleation for ocular melanoma: a 20-year experience. Acta Neurochirurgica 01/2012; 154(4):605-10

RoweJG, British Skullbase Society and National NF2 meeting Harrogate: Current NF2 radiosurgery practice. Jan 2012.

RoweJG, National Cancer Research Institute: Evidence base for radiosurgical management of mets, cognitive issues, Trials group London Mar12

RoweJG: Invited Speaker; Leksell World Gamma Knife Meeting: Issues of malignant transformation after radiosurgery, Sydney Mar 12

RoweJG, Invited speaker; Management of pineal tumours. Sydney Mar 12

RoweJG, invited speaker: European & World skull-base surgery meeting, Radiosurgical management of VS ,NF2, meningiomas, Brighton May12.

RoweJG ,Guest lecture: Tubingen Gamma Knife symposium, Amsterdam Nov 12.

RoweJG,Invited speaker; European Gamma Knife meeting, Malignancy and second tumours after radiosurgery, Amsterdam Nov 12.

CA Romanowski, M Hutton, J Rowe, J Yianni, D Warren, J Bigley, ID Wilkinson. The Anatomy of the Medial Lemniscus within the Brainstem Demonstrated at 3 Tesla with High Resolution Fat Suppressed T1-Weighted Images and Diffusion Tensor Imaging. Neuroradiol J. 2011 May 15;24(2):171-6. Epub 2011 May 11.

J Yianni, AL Green, TZ Aziz. Surgical treatment of dystonia. Int Rev Neurobiol. 2011;98:573-89. Review.

Nagy G, Major O, Rowe JG, Radatz MW, Hodgson TJ, Coley SC, Kemeny AA. Stereotactic radiosurgery for arteriovenous malformations located in deep critical regions. Neurosurgery 12/2011; 70(6):1458-69; discussion 1469-71

Nagy G, Rowe JG, Radatz MW, Hodgson TJ, Coley SC, Kemeny AA. A historical analysis of single-stage gamma knife radiosurgical treatment for large arteriovenous malformations: evolution and outcomes. Acta Neurochirurgica 12/2011; 154(3):383-94

Yianni J, Rowe JG, Khandanpour N, Nagy G, Hoggard N, Radatz MW, Kemeny A. Stereotactic radiosurgery for pineal tumours. British Journal of Neurosurgery 12/2011; 26(3):361-6

Yianni J, Dinca EB, Rowe JG, Radatz MW, Kemeny AA. Stereotactic radiosurgery for trigeminal schwannomas. Acta Neurochirurgica 09/2011; 154(2):277-83

Loescher AR, Radatz MW, Kemeny AA, Rowe JG. Stereotactic radiosurgery for trigeminal neuralgia: outcomes and complications. British Journal of Neurosurgery 08/2011; 26(1):45-52

Hunt K, Waterworth A, Walton L, Kemeny AA. Compatibility of the Nexstim navigated brain simulation system with Leksell GammaPlan as an aid for treatment planning. ISRS Paris 2011

Nagy G, Razak A, Rowe JG, Hodgson TJ, Coley SC, Radatz MW, Patel UJ, Kemeny AA. Stereotactic radiosurgery for deep-seated cavernous malformations: a move toward more active, early intervention. Clinical article. Journal of Neurosurgery 10/2010; 113(4):691-9

Publications and Presentations between 2000 and 2009 :

Hodgson TJ, Kemeny AA, Gholkar A, Deasy N. Embolization of Residual Fistula Following Stereotactic Radiosurgery in Cerebral Arteriovenous Malformations. AJNR Jan 2009 30: 109-110

Nagy G, Rowe JG, Hodgson TJ, Coley SC, Radatz MWR, Kemeny AA. The evolution of radiosurgical treatment of large arteriovenous malformations. 9^th Biennial Congress and Exhibition of the International Stereotactic Radiosurgery Society. Seoul, South Korea, June, 2009

G Lu, JS Brittain, P Holland, J Yianni, AL Green, JF Stein, TZ Aziz, S Wang. Removing ECG noise from surface EMG signals using adaptive filtering. Neurosci Lett. 2009; 462(1): 14-19.

SR Nijhawan, SJ Banks, TZ Aziz, I Panourias, R Gregory, J Yianni, S Parkin, C Joint, RB Scott. Changes in cognition and health-related quality of life with unilateral thalamotomy for Parkinsonian tremor. J Clin Neurosci. 2009; 16(1): 44-50.

Rowe JG, Radatz MW, Kemeny AA. Radiosurgery for type II neurofibromatosis. Progress in neurological surgery 02/2008; 21:176-82.

Hodgson TJ, Rowe JG, Hampshire A, Walton L, Romanowski CAJ, Radatz MWR, Kemeny AA. The use of CT angiography in defining AVM’s for Radiosurgery. 14^th International Leksell Gamma Knife Society Meeting, Quebec, Canada, May, 2008. British Society of Neuroradiologists, Manchester, October, 2008.

X Liu, S Wang, J Yianni, D Nandi, PG Bain, R Gregory, JF Stein, TZ Aziz. The sensory and motor representation of synchronized oscillations in the globus pallidus in patients with primary dystonia. Brain. 2008; 131(Pt 6):1562-73.

Warren DJ, Hoggard N, Walton L, Radatz MW, Kemeny AA, Forster DM, Wilkinson ID, Griffiths PD. Cerebral arteriovenous malformations: comparison of novel magnetic resonance angiographic techniques and conventional catheter angiography. Neurosurgery 08/2007; 61(1 Suppl):187-96; discussion 196-7

Rowe JG, Grainger AC, Walton L, Radatz MW, Kemeny AA. Safety of radiosurgery applied to conditions with abnormal tumour suppressor genes. Neurosurgery 06/2007; 60(5):860-4; discussion 860-4

Kemeny AA, Radatz MW, Rowe, JG, Walton L, Vaughan P. Gamma Knife treatment for cerebral arteriovenous malformations. Progress in neurological surgery 02/2007; 20:206-11

Rowe JG, Grainger AC, Walton L, Silcocks P, Radatz MW, Kemeny AA. Risk of malignancy after gamma knife stereotactic radiosurgery. Neurosurgery 02/2007; 60(1):60-5; discussion 65-6.

Bhattacharyya D, Rowe J, Kemeny AA, Radatz MWR. Radiosurgery for AVM’s, SBNS London, April 2007

Major O, Walton L, Goodden J, Radatz MW, Szeifert GT, Hanzely Z, Kocsis B, Nagy Z, Kemeny AA. Radiosurgery of isolated cerebral vessels following administration of paclitaxel in the rat. Journal of Neurosurgery 12/2006; 105 Suppl:214-21

S Wang, X Liu, J Yianni, AL Green, C Joint, JF Stein, PG Bain, R Gregory, TZ Aziz. Use of surface electromyography to assess and select patients with idiopathic dystonia for bilateral pallidal stimulation. J Neurosurg. 2006; 105(1): 21-25.

J Yianni, S Wang, X Liu, PG Bain, D Nandi, R Gregory, C Joint, JF Stein, TZ Aziz. A dominant bursting electromyograph pattern in dystonic conditions predicts an early response to pallidal stimulation. J Clin Neurosci. 2006; 13(7): 738 - 746.

X Liu, J Yianni, S Wang, PG Bain, JF Stein, TZ Aziz. Different mechanisms may generate sustained hypertonic and rhythmic bursting muscle activity in idiopathic dystonia. Exp Neurol. 2006; 198(1): 204-213.

A Paluzzi, PG Bain, X Liu, J Yianni, K Kumarendran, TZ Aziz. Pregnancy in dystonic women with in situ deep brain stimulators. Mov Disord. 2006 May; 21(5): 695-698.

Hodgson TJ, Coley SC, Kemeny AA. Embolisation of Cerebral Arterio-Venous Malformations pre Radiosurgery – An Analysis of 30 patients. British Society of Neuroradiologists, Cambridge, 2004 (Winner of the Burrows Prize for the best oral presentation). American Society of Neuroradiology, San Diego, 2006

Malik I, Rowe JG, Walton L, Radatz MW, Kemeny AA. The use of stereotactic radiosurgery in the management of meningiomas. British Journal of Neurosurgery 03/2005; 19(1):13-20

Bhattacharyya D, Rowe J, Kemeny A, Radatz MWRR , Treating AVMs in children and associated bleeding risk, BPNG March 2005

R Bittar, J Yianni, S Wang, X Liu, D Nandi, C Joint, R Scott, PG Bain, R Gregory , J Stein, TZ Aziz. Stereotactic and Functional Neurosurgery Resident Award: deep brain stimulation for generalized dystonia and spasmodic torticollis: rate and extent of postoperative improvement. Clin Neurosurg. 2005; 52: 379-383.

R Bittar, J. Yianni, S. Wang, X. Liu, D. Nandi, C. Joint, R. Scott, P. Bain, R. Gregory, J. Stein, T. Aziz. Deep Brain Stimulation for Generalised Dystonia and Spasmodic Torticollis. J Clin Neurosci. 2005 Jan;12(1): 12-16.

J Yianni, AL Green, E McIntosh, R Bittar, C Joint, R Scott, R Gregory, PG Bain, TZ Aziz. The Costs and Benefits of Deep Brain Stimulation Surgery for Patients with Dystonia: An Initial Exploration. Neuromodulation 2005; 8(3): 155-161.

J. Yianni, K. Bradley, N. Soper, V. O’Sullivan, D. Nandi, R. Gregory, J. Stein, T. Aziz. Effect of GPi DBS on functional imaging of the brain in dystonia. J Clin Neurosci. 2005; 12(2): 137-141.

Ganesan V, Mehrem R, Walton L, Fenner J. Monte Carlo Simulation for Gamma Knife radiosurgery using the “Grid” European Gamma Knife Society meeting (EGKS 2004) November 2004

Bhattacharyya D, Crimmins D, Walton L et al., Radiosurgical treatment of Paediatric AVMs, Congress of the European Society for Stereotactic and Functional Neurosurgery, Vienna, June 2004

Ganesan V, Mehrem R, Fenner J, Walton L. Monte Carlo Simulation for Gamma Knife radiosurgery treatment plans using the Grid International Conference on Medical Physics Delhi (ICMP 2004) October 2004

Fenner JW, Mehrem RA, Ganesan V, Melas P, Walton L. Practical Experience of Grid-enabled Health Computing with the GEMSS Grid UK e-science All Hands Meeting, Nottingham, UK September 2004

Rowe J, Malik I, Walton L, Radatz M, Kemeny A. Use of radiosurgery in the management of cavernous sinus meningiomas. 4th International skull base conference, Sydney 2004

Bhattacharyya D, Crimmins D, Walton L, Rowe J, Kemeny A, Radatz M. Radiosurgical treatment of paediatric AVMs. 16th conference ESSFN - 2004. Acta Neurochir 146: 872

Kemeny AA, Radatz MW, Rowe, JG. Chapter: Stereotactic Radiosurgery 12/2004: pages 139-152;

Rajaraman C, Rowe JG, Walton L, Malik I, Radatz MW, Kemeny AA. Treatment options for von Hippel-Lindau's haemangioblastomatosis: the role of gamma knife stereotactic radiosurgery. British Journal of Neurosurgery 09/2004; 18(4):338-42

Hampshire A, Walton L, Rowe JG, Radatz MW, Kemeny AA. Gamma knife radiosurgery for cerebral arteriovenous malformations. Acta Neurochirurgica. Supplement 02/2004; 91:55-63

Rowe J, Walton L, Vaughan P, Malik I, Radatz M, Kemeny A. Radiosurgical planning of meningiomas: compromises with conformity. J Funct Stereotactic Neurosurgery. 82: 169 - 174: 2004

Rowe J, Radatz M, Walton L , Kemeny A Gamma Knife Radiosurgery for type 2 Neurofibromatosis Acoustic Neuroma Radiosurgery Volume 5 , Karger, Ed D Kondziolka, 2004

Rajaraman C, Rowe JG, Walton L, Malik I, Radatz M, Kemeny AA. Treatment options for von Hippel-Lindau haemangioblastomatosis: the role of Gamma Knife stereotactic radiosurgery. Br J Neurosurgery. 18(4): 338 - 342: 2004

Rodgers J, Rowe J, Edge J, Loescher AR, Radatz M, Kemeny A. SF36 assessments of radiosurgery for trigeminal neuralgia. 12th International Meeting Leksell Gamma Knife Society, Vienna, May 2004.

Keynote Speech: Walton L. The Automatic Positioning System – Experiences Suggested further development. Leksell Gamma Knife Society Meeting, Vienna, May 2004

Hampshire A, Harris R, Rowe J, Radatz M, Kemeny A, Walton L. Poster: Stereotactic Localisation on a 3T MR system Leksell Gamma Knife Society Meeting Vienna, May 2004

Hampshire A, Vaughan P, Malik I, Rowe J, Radatz M, Kemeny A, Walton L. Poster: The effect of image slice thickness on volumetric measurement Leksell Gamma Knife Society Meeting Vienna, May 2004

Rowe J, Radatz M, Walton L , Kemeny A Use of Stereotactic Radiosurgery for Von Hippel Lindau Haemangioblastoma Leksell Gamma Knife Society Meeting Vienna, May 2004

Rowe J, Malik I, Radatz M, Walton L, Kemeny. A Use of Stereotactic Radiosurgery in the treatment of Meningioma Society of British Neurosurgeons April 2004

Mehrem R, Sucharov T, Walton L, Fenner J. Poster: Gamma Knife Radiosurgery using Monte Carlo Techniques NPL Workshop on Monte Carlo Codes March 2004

Mehrem R, Sucharov T, Walton L, Fenner J. Poster: Gamma Knife Radiosurgery Using Monte Carlo Techniques Head and Neck Cancer: Advances in Radiotherapy Planning, Treatment and future Development, London : Feb 2004

S Wang, X Liu, J Yianni, T Aziz, J Stein. Extracting burst and tonic components from surface electromyograms in dystonia using adaptive wavelet shrinkage. J Neurosci Methods. 2004; 139(2): 177-184.

A Green, A Shad, R Watson, R Scott, D Nandi, R Watson, J Yianni, T Aziz. N-of-1 Trials for Assessing the Efficacy of Deep Brain Stimulation in Neuropathic Pain. Neuromodulation. 2004; 7(2): 76-81.

S Wang, X Liu, J Yianni, RC Miall, TZ Aziz, JF Stein. Optimising coherence estimation to assess the functional correlation of tremor-related activity between the subthalamic nucleus and the forearm muscles. Journal of Neuroscience Methods. 2004; 136(2): 197-205.

D Nandi, J Yianni, J Humphreys, S Wang, V O’Sullivan, B Shepstone, J Stein, T Aziz. Phantom limb pain relieved with different modalities of CNS stimulation – a clinical and functional imaging case report of two patients, Neuromodulation, 2004; 7(3): 176-183.

J Yianni, D Nandi, K Bradley, N Soper, R Gregory, C Joint, J Stein, R Scott, T Aziz. Senile chorea treated by deep brain stimulation – A clinical, neurophysiological and functional imaging study, Movement Disorders, 2004; 19(5): 597-602

J Yianni, D Nandi, J Hyam, V Elliott, P Bain, R Gregory, T Aziz, Failure of chronic pallidal stimulation in dystonic patients is a medical emergency, Neuromodulation, 2004; 7(1): 9-12.

J Yianni, T Aziz, P Bain. Reply: Globus Pallidus Internus Deep Brain Stimulation for Dystonic Conditions – A Prospective Audit. Movement Disorders. 2004; 19 (1): 115-116.

J Krauss, J Yianni, T Loher, T Aziz. Deep Brain Stimulation for Dystonia. Journal of Clinical Neurophysiology. 2004; 21(1):18-30.

S Bojanic, H Sethi, J Hyam, J Yianni, D Nandi, C Joint, H Carter, R Gregory, P Bain, T Aziz, Externalizing deep brain electrodes: An increased risk of infection? Journal of Clinical Neuroscience. 2004; 11(7). 732-734.

J Yianni, D Nandi, A Shad, P Bain, R Gregory, T Aziz. Increased risk of lead fracture and migration in dystonia compared with other movement disorders following deep brain stimulation, Journal of Clinical Neuroscience. 2004; 11(3):243-245.

X Liu, J Tailor, S Wang, J Yianni, J Stein, T Aziz. Reversal of hypertonic co-contraction following bilateral pallidal stimulation in generalised dystonia: A clinical and electromyogram case study. Movement Disorders. 2004;19(3): 336-340.

Wignall E L, Dickson J M , Vaughan P , Farrow T.D, Wilkinson I.D, Hunter M D, Woodruff P W R , Smaller hippocampal volume in patients with recent onset Post-Traumatic Stress Disorder. Biol Psychiatry 2004; 56:832-836

Malik I, Vaughan P, Rowe JG, Walton L, Radatz MWR, Kemeny A. Poster: The effect of GK Plan Quality for Meningioma European Gamma Knife Society Lugo, Italy, November 2003

Rowe J, Radatz M, Walton L, Kemeny. A Use of Stereotactic Radiosurgery for Von Hippel Lindau Haemangioblastoma Society of British Neurosurgeons September 2003

Rowe J, Radatz M, Kemeny A et al. Effect of tumour size on patient selection for radiosurgery for NF2 vestibular schwannomas. 4th International Conference on Vestibular Schwannomas, July 2003.

Rowe J, Radatz M, Kemeny A et al. Current results with Gamma Knife radiosurgery for unilateral vestibular schwannomas. 4th International Conference on Vestibular Schwannomas, July 2003.

Rowe J, Radatz M, Walton L, Kemeny A. NF2 Acoustic Neuroma Radiosurgery 4th International Vestibular Schwannoma Conference July 2003

Rowe J, Radatz M, Walton L, Kemeny. A Use of Stereotactic Radiosurgery for the treatment of NF2 Acoustic Neuroma Society of British Neurosurgeons March 2003

Rowe J, Radatz M, Walton L, Kemeny. A Stereotactic Radiosurgery in the Management of Acoustic Neuroma European Stereotactic and Functional Neurosurgery Meeting 2003

Rowe JG, Radatz MWR, Walton L, Kemeny AA. Gamma Knife Stereotactic Radiosurgery for type 2 Neurofibromatosis (NF2) acoustic neuromas. 6th International Stereotactic Radiosurgery Society Meeting, Kyoto, Japan June 2003. Prize Winning Paper

Rowe J, Radatz M, Walton L, Rodgers J, Kemeny A. Stereotactic Radiosurgery for NF2 acoustic neuromas. Society of British Neurosurgeons. April 2003.

A Hampshire, P Vaughan, I Malik, J Rowe, M Radatz, A Kemeny, L Walton. Poster: The effect of image slice thickness on volumetric measurement European Gamma Knife Society Meeting Lugo Italy, Nov 2003

Hampshire A, Walton L. Gamma Knife Stereotactic Radiosurgery. Scope (Institute of Physics and Engineering in Medicine) 12 (2) 9-14, June 2003

Rowe JG, Radatz MW, Walton L, Hampshire A, Seaman S, Kemeny AA. Gamma knife stereotactic radiosurgery for unilateral acoustic neuromas. Journal of Neurology, Neurosurgery & Psychiatry. 74(11):1536-42, 2003 Nov

Rowe JG, Radatz MW, Walton L, Soanes T, Rodgers J, Kemeny AA. Clinical experience with gamma knife stereotactic radiosurgery in the management of vestibular schwannomas secondary to type 2 neurofibromatosis. Journal of Neurology, Neurosurgery & Psychiatry. 74(9):1288-93, 2003 Sep.

Cohen VM, Carter MJ, Kemeny A, Radatz M, Rennie IG. Metastasis-free survival following treatment for uveal melanoma with either stereotactic radiosurgery or enucleation. Acta Ophthalmologica Scandinavica. 81(4):383-8, 2003 Aug.

Bari ME, Kemeny AA, Forster DM, Radatz MW. Radiosurgery for the control of glomus jugulare tumours. JPMA - Journal of the Pakistan Medical Association. 2003 Apr; 53(4):147-51,

J Yianni, T Aziz. Globus pallidus internus deep brain stimulation for dystonic conditions. XXXIV Congress of the Italian Neurological Society. Neurological Sciences 2003; 24. S277-S280.

J Yianni, T Aziz. Stimulation Benefits in PD. European Parkinson’s Disease Accociation Focus. Autumn 2003; 11-13.

J Yianni, P Bain, R Gregory, D Nandi, C Joint, R Scott, J Stein, T Aziz, Post-operative progress of dystonia patients following globus pallidus internus deep brain stimulation, European Journal of Neurology. 2003; 10 (3). 239-247.

J Yianni, P Bain, N Giladi, M Anca, R Gregory, C Joint, D Nandi, J Stein, R Scott, T Aziz. Globus Pallidus Internus Deep Brain Stimulation for Dystonic Conditions – A Prospective Audit, Movement Disorders. 2003; 18 (4). 436-442.

S Wang, X Liu, J Yianni, T Aziz, J Stein. Detecting functional coupling between electromyogram and local field potentials in dystonia using discrete wavelet transform and coherence estimation: Proceedings of the 1st International IEEE EMBS Conference on Neural Engineering. 2003; 360-363.

J Yianni , T Aziz. Surgical Treatment of Parkinson’s Disease. Advances in Clinical Neuroscience and Rehabilitation 2003; 2 (6). 21-22.

Eaton SE, Harris ND, Ibrahim S, Patel KA, Selmi F, Radatz M, Ward JD, Tesfaye S Increased sural nerve epineural blood flow in human subjects with painful diabetic neuropathy Diabetologia 2003 Jul;46(7):934-9. Epub 2003 Jun 19

Vaughan P, Hampshire A, Soanes T, Kemeny A, Radatz M, Rowe J, Walton L The clinical application of plugging patterns for the Leksell Gamma Knife J Neurosurg. 2002 Dec;97(5 Suppl):579-81

Soanes T, Hampshire A, Vaughan P, Brownett C, Rowe J, Radatz MWR, Kemeny AA, Walton L. The Commissioning and Quality Assurance of the Automatic Positioning System on the Leksell Gamma Knife. 11th International Meeting of the Leksell Gamma Knife Society, May 2002

Plenary Lecture: Walton L. Magnetic Resonance Imaging for Stereotactic Radiosurgery 8th Meeting of British Chapter of International Society of Magnetic Resonance in Medicine. University of Sheffield, September 2002

Walton L, Hampshire A, Soanes T, Vaughan P, Brownett C, Rowe J, Radatz M, Kemeny A. Deflections Of the Automatic Positioning System under load and the implications for Patient Treatment 11th International Meeting of the Leksell Gamma Knife Society, Prague, May 2002

Keynote Speech: Walton L, Hampshire A, Soanes T, Vaughan P, Rowe J, Radatz M, Kemeny A. An Improved Technique for Determination of the Point of Maximum Dose. 11th International Meeting of the Leksell Gamma Knife Society, Prague, May 2002

Bhattacharyya D, Rowe J, Kemeny A, Radatz MWRR , Gamma knife for cerebral metastases – rationing or selection? The European Gamma Knife users Society Meeting London, Nov 2002.

Walton L, Hampshire A, Brownett C, Soanes T, Vaughan P, Rowe J, Radatz M, Kemeny A. Rotational movements of the automatic positioning system under load and their significance for patient treatments. Journal of Neurosurgery. 97(5 Suppl):569-73, 2002 Dec.

Soanes T, Hampshire A, Vaughan P, Brownett C, Rowe J, Radatz M, Kemeny A, Walton L. The commissioning and quality assurance of the Automatic Positioning System on the Leksell gamma knife. Journal of Neurosurgery. 97(5 Suppl):574-8, 2002 Dec.

Major O, Szeifert GT, Fazekas I, Vitanovics D, Csonka E, Kocsis B, Bori Z, Kemeny AA, Nagy Z. Effect of a single high-dose gamma irradiation on cultured cells in human cerebral arteriovenous malformation. Journal of Neurosurgery. 97(5 Suppl):459-63, 2002 Dec.

Rowe JG, Radatz M, Walton L, Kemeny AA. Stereotactic Radiosurgery for type II neurofibromatosis acoustic neuromas: patient selection and tumour size Stereotact Funct Neurosurg. 2002;79(2):107-116

Rowe JG, Radatz MW, Walton L, Kemeny AA Changing utilization of stereotactic Radiosurgery in the UK: The Sheffield experience. Br J Neurosurg. 2002 Oct;16(5):477-82

O'Leary S, Hodgson TJ, Coley SC, Kemeny AA, Radatz MWR. Intracranial Dural Arteriovenous malformations: Results of stereotactic radiosurgery in 17 patients. Clin Oncol 14:97-102, 2002

Major O, Szeifert GT, Radatz MWR, Walton L, Kemeny AA. Experimental stereotactic gamma knife radiosurgery. Vascular contractility studies of the rat middle cerebral artery after chronic survival. Neurological Research. Vol 24(2) (pp 191-198), 2002

Bari ME, Forster DM, Kemeny AA, Walton L , Hardy D, Anderson JR Malignancy in a Vestibular Schwannoma. Report of a case with central neurofibromatosis, treated with both stereotactic radiosurgery and surgical excision with a review of the literature. British Journal of Neurosurgery, 16 (3), 284-9, 2002.

Wilkinson I, Rowe J, Kemeny A, Vaughan P, Radatz M, Walton L, Griffiths P. H-MRS and MRI correlates of the clinical response to radiosurgical amygdalohippocampectomy. International Society of Magnetic Resonance in Medicine. 2002

Rowe JG, Radatz M, Walton L, Kemeny A. Gamma knife stereotactic Radiosurgery for NF2 acoustic neuromas, risks and benefits. European Gamma Knife Society Meeting, November 2002

Rowe JG, Radatz M, Walton L , Vaughan P, Seaman S, Kemeny A. Current Results with Gamma Knife radiosurgery treating acoustic neuromas Society of British Neurological Surgeons, September 2002

Rowe JG, Radatz M, Walton L , Kemeny A. Inequalities in referrals for stereotactic radiosurgery Society of British Neurological Surgeons, September 2002

Radatz M, Rowe J, Walton L, Hampshire A, Vaughan P, Kemeny A. Experience with gamma knife stereotactic radiosurgery for trigeminal neuralgia. European Society for Stereotactic and Functional Neurosurgery 2002

Rowe JG, Radatz M, Walton L , Vaughan P, Seaman S, Kemeny A. Current Results of stereotactic radiosurgery for acoustic neuromas European Society for Stereotactic and Functional Neurosurgery 2002

Radatz M, Rowe J, Walton L, Hampshire A, Kemeny A. Patient Selection for gamma knife radiosurgery for trigeminal neuralgic pain.11th International Meeting of the Leksell Gamma Knife Society, May 2002

O’Leary S, Hodgson TJ, Coley SC, Kemeny AA, Radatz MWR. Intracranial dural arteriovenous malformations: results of stereotactic radiosurgery in 17 patients. Clin Oncol (R Coll Radiol) 2002 Apr; 14(2):97-102

J Yianni , T Aziz. Recent Advances in the surgical treatment of dystonia. Advances in Clinical Neuroscience and Rehabilitation 2002; 2 (3). 14-15.

Vaughan P, Hampshire A, Soanes T, Kemeny A, Radatz M, Walton L Poster The Clinical Application of Plugging Patterns for the Leksell Gamma Knife. 5th International Stereotactic Radiosurgery Society Congress Las Vegas 2001

Bhattacharyya D, Radatz MWRR, Kemeny AAK, et al., Stereotactic Radiosurgery for cerebral metastasis – The Sheffield experience.SBNS, Newcastle, April, 2001

Bhattacharyya D,Radatz MWRR, Kemeny AAK, et al., Stereotactic Radiosurgery in Trigeminal Neuralgia. SBNS, Newcastle, April, 2001

Vaughan P, Hampshire A, Forster D, Kemeny A, Radatz M, Walton L Poster Distortion in MRI images – An Interesting Example 5th International Stereotactic Radiosurgery Society Congress Las Vegas 2001

O’Leary S, Coley SC, Hodgson TJ, Kemeny AA, Radatz MW. Stereotactic radiosurgery for the treatment of dural arteriovenous fistulae. British Society of Neuroradiologists, Harrogate, 2001

Hampshire A, Soanes T, Vaughan P, Brownett C, Radatz M, Kemeny A, Walton L. Commissioning and Quality Assurance of APS (Automatic Positioning System) European Gamma Knife Users Group Meeting Graz 2001

Walton L Technical Developments on the Gamma Knife Open Day. National Centre for Stereotactic Radiosurgery, Sheffield, June 2001

Patel MC, Hodgson TJ, Kemeny AA, Forster DM. Spontaneous obliteration of pial arteriovenous malformations: a review of 27 cases. [Journal Article] AJNR: American Journal of Neuroradiology. 22(3):531-6, 2001 Mar.

Kemeny AA. Surgery for epilepsy. Seizure . 10(6):461-5, 2001 Sep.

R.A. Grünewald, T Farrow, P. Vaughan , C.D.C Rittey, J.Mundy. A magnetic resonance study of complicated early childhood convulsion. J Neurol Neurosurg Psychiatry 2001; 71:638-642

Walton L, Hampshire A, Vaughan P, Forster D, Kemeny A, Radatz M Distortion in MRI images – An Interesting Example 10th International Meeting of the Leksell Gamma Knife Society, April 2000

Walton L, Hampshire A, Roper A, Vaughan P, Forster D, Kemeny A, Radatz M. Development of a Relocatable Frame for Gamma Knife Radiosurgery. 10th International Meeting of the Leksell Gamma Knife Society, April 2000

Mitchell P, Hodgson TJ, Seaman S, Kemeny AA, Forster DM. Stereotactic radiosurgery and the risk of haemorrhage from cavernous malformations. Br J Neurosurg. , 2000 Apr; 14(2):96-100

Walton L. Book Review: Proton Therapy and Radiosurgery. RAD Magazine Aug 2000

Walton L, Hampshire A, Roper A, Mitchell P, Vaughan P, Forster DM, Kemeny AA, Radatz MW. Development of a re-locatable frame technique for gamma knife radiosurgery. Technical note. [Journal Article] Journal of Neurosurgery. 93 Suppl 3:198-202, 2000 Dec.

Walton L, Hampshire A, Vaughan P, Forster DM, Kemeny AA, Radatz MW. Distortion in magnetic resonance images obtained for stereotactic localization. Case report. [Journal Article] Journal of Neurosurgery. 93 Suppl 3:191-2, 2000

Zagon A, Kemeny A: Slow hyperpolarization in cortical neurones – a mechanism behind the vagus nerve stimulation therapy for refractory epilepsy. Epilepsia , 41:1382-1389, 2000

Publications and Presentations 1990 to 1999

Walton L, Hampshire A, Soanes T, Forster D, Kemeny A. Magnetic Resonance Imaging for Stereotactic Radiosurgery The Role of MRI in Radiotherapy 22 April 1999

Invited Speaker: Walton L. Current Physics Issues. 4th International Stereotactic Radiosurgery Society Congress, Sydney February 1999

Hodgson TJ, Patel M, Forster DMC, Kemeny AA. Spontaneously resolving arterio-venous malformations: a review of 27 cases. American Society of Neuroradiology, San Diego, 1999. British Society of Neuroradiologists, Sheffield, 1999. British Society of Neurosurgeons, Newcastle, 2001

Bartolomei F, Regis J, Kida Y, Kobayashi T, Vladyka V, Liscak R, Forster DM, Kemeny A, Shrotner O, Pendl G. Gamma Knife radiosurgery for epilepsy associated with cavernous haemangiomas: a retrospective study of 49 cases. Stereotactic & Functional Neurosurgery. 72 Suppl 1:22-8, 1999.

Major O, Kemeny AA, Szeifert GT, Forster DMC : Experimental stereotactic gamma knife radiosurgery. Vascular contractility studies of the rat middle cerebral artery after chronic survival. J Neurosurgery

Tozer-Loft SM, Walton L, Forster DM, Kemeny AA. An improved technique for comparing Gamma Knife dose-volume distributions in stereotactic radiosurgery. Physics in Medicine & Biology. 44(8):1905-19, 1999 Aug.

Kemeny AA, Major O, Walton L, Forster DMC. Radiosensitisation with paclitaxel enhances the effects of radiosurgery on cerebral vessels in the rat. Br J Neurosurgery, 13 (5): 526-539, 1999

Liscak R, Vladyka V, Wovra B, Kemeny A, Forster D, Bursaco J, Martinez R, Eustaccio S, Pendl G, Regis J, Pellet W: Gamma Knife radiosurgery of the glomus jugulare tumour – early multicentre experience. Acta Neurochir. (Wien) 141: 1141-1146, 1999

Kemeny AA, Major O, Forster DMC: Time modulation effect of Taxol on vasoreactivity of rat middle cerebral artery . Br J Neurosurgery 13(5): 526-539, 1999

Ibrahim S, Harris N, Radatz M, Selmi F, Rajbhandari S, Brady L, Jakubowski J, Ward JD A new minimally invasive technique to demonstrate nerve ischaemia in diabetic neuropathy Diabetologia 1999 Jun;42(6):737-42

Kemeny AA, Forster DM. Arteriovenous malformations after radiosurgery [letter; comment]. Journal of Neurosurgery. 89(1):170-1, 1998

Keynote Lecture: Walton L Gamma Knife Radiosurgery - Equipment considerations Radiology 1998 Birmingham June 1998

Hodgson TJ, Seaman S, Forster DMC, Kemeny AA. Does stereotactic radiosurgery decrease the re-haemorrhage rate in cavernous malformations? European Society of Neuroradiology, Lisbon, Portugal, 1998 (Poster). British Society of Neuroradiologists, Kinsale, 1998. British Neurosurgical Research Group, Newcastle, 1998.

Kemeny AA, Forster DM: Arteriovenous malformations after radiosurgery J Neurosurg 1998 Jul;89(1):170-1; discussion 171-2 (letter, comment)

Hodgson TJ, Zaman SM, Cooper JR, Fortster DMC. Proximal aneurysms in association with arteriovenous malformations: do they resolve following obliteration of the malformation with stereotactic radiosurgery? Br J Neurosurg. 1998 Oct; 12(5):434-7

Szeifert G, Kemeny AA, Major O, Timperley WR, Forster DMC: Histopathological changes in cerebral arteriovenous malformations following stereotactic irradiation with the Gamma Knife. Kondziolka D(ed): Radiosurgery 1997. Basel , Karger, 1998, vol 2 , pp 129-136

Walton L, Hampshire A, Forster DM, Kemeny AA. Stereotactic localization with magnetic resonance imaging: a phantom study to compare the accuracy obtained using two-dimensional and three-dimensional data acquisitions. Neurosurgery. 41(1):131-7; discussion 137-9, 1997

Szeifert G, Kemeny AA , Timperley WR, Forster DMC: The potential role of myofibroblasts in arteriovenous malformation obliteration after radiosurgery. Neurosurgery 1997; 39 (1) 67-70

Schwartz M, Sixel K, Young CH, Kemeny A , Forster D, Walton L, Fransen E: Prediction of obliteration of atreriovenous malformations after radiosurgery: the obliteration prediction index. Can J Neurol. Sci 1997; 24:106-109

Major O, Kemeny AA, Forster DMC, Walton, L, Szeifert G: Time modulation effect of Taxol on vasoreactivity of rat middle cerebral artery after single dose gamma irradiation. Kondziolka D(ed): Radiosurgery 1997. Basel , Karger, 1998, vol 2 , pp 183-196

Ibrahim S, Harris N, Radatz M, Selmi F, Jakubowski J, Ward JD Sural nerve oxygen saturation and blood flow are reduced in patients with diabetic peripheral neuropathy Diabetic Medicine Vol. 14 Suppl. 10, A13, 1997 Radatz M, Jakubowski J, Cooper J, Powell T Synovial cysts of the lumbar spine: a review British Journal of Neurosurgery, 1997; 11 (6): 520–4

Harris ND, Ibrahim S, Radatz M, Ward JD Measurements of oxygen saturation in normal human sural nerve by microlightguide spectrophotometry and endoscopy Adv Exp Med Biol. 1997;428:15-20

Harris N, Ibrahim S, Radatz M, Ward JD Measurements of oxygen saturation and blood flow in human sural nerve by microlightguide spectrophotometry Oxygen transport in Tissue XIV in Advances in experimental Medicine and Biology 412, ed. Harrison and Delpi Plenum Press P.15-20, 1997

Radatz M, Selmi F, Jakubowski J Vascular reactivity of rat middle cerebral arteries to nimodipine in acute experimental subarachnoid haemorrhage (SAH). 48th Annual Meeting, German Society of Neurosurgery, Berlin April 27-30, 1997 and Zentralblatt für Neurochirurgie, Supplement 1997, p 79

Radatz M, Selmi F, Jakubowski J Vascular reactivity of rat middle cerebral arteries to nimodipine in acute experimental subarachnoid haemorrhage (SAH). British Neurosurgery Research Group, 4th Annual Meeting,Chollerford March 20/21, 1997 and Journal of Neurology, Neurosurgery & Psychiatry, July 1997, Vol 63, No 1, p125

Rennie I, Forster D, Kemeny A, Walton L, Kunkler I: The use of single fraction Leksell stereotactic radiosurgery in the treatment of uveal melanoma. Acta Ophtalmol Scand 1996; 558-562

Forster DM, Kemeny AA, A Pathak, Walton L: Radiosurgery: a minimally interventional alternative to microsurgery in the management of acoustic neuroma. Br J Neurosurg 10:169-174, 1996.

Major O, Kemeny AA, Forster DM, Walton L: Acute contractility studies of the rat middle cerebral artery after radiosurgery. Stereotactic and Functional Neurosurgery 1996; 66 (suppl 1): 17-28.

Leslie MD. Mangili G. Kemeny AA, Newlands ES. Gestational choriocarcinoma metastatic to the brain treated successfully by stereotactic radiosurgery and chemotherapy. Clinical Oncology ( Royal College of Radiologists). 8(4):259-60, 1996.

Walton L. Risc Workstations as a platform for Radiation Dose planning in Stereotactic Radiosurgery Health Informatics, 2,2, 59-63, 1996

Walton L, Hampshire A, Forster DMC, Kemeny AA: Accuracy of stereotactic localisation using magnetic resonance imaging: A comparison between two- and three-dimensional studies. Stereotact Funct Neurosurg 66 (s1):49-56, 1996

Walton L, Hampshire A, Forster DM, Kemeny AA: A phantom study to assess the accuracy of stereotactic localization, using T1 weighted magnetic resonance imaging with the Leksell stereotactic system. Neurosurgery 38: 170-178, 1996

Walton L, Hampshire A, Forster D, Kemeny AA. Accuracy Of Stereotactic Localisation using Magnetic Resonance Imaging - A Comparison between 2D and 3D Acquisition, Hawaii, November 1995

Kemeny A, Foroughi M, Walton L, Forster DM. Improvement of epilepsy after stereotactic radiosurgery for arteriovenous malformations. Annual Mtg of the Society of British Neurological Surgeons, Liverpool, 1995.

Walton L. Hampshire A. Forster DM. Kemeny AA. Stereotactic localization using magnetic resonance imaging. Stereotactic & Functional Neurosurgery. 64 Suppl 1:155-63, 1995

Walton L, Hampshire A, Forster D, Kemeny AA., Accuracy of Stereotactic Localisation Using Magnetic Resonance Imaging, Stereotactic and Functional Neurosurgery, 64 (suppl 1), 155-163, 1995

Chauhan C, Francis GA, Kemeny AA: The avoidance of surgery in the treatment of subarachnoid cutaneous fistula by the use of an epidural blood patch. Neurosurgery 36: 612-613, 1995

Walton L, Hampshire A, Forster DM, Kemeny AA. Accuracy of Stereotactic Localisation using Magnetic Resonance Imaging. 6th International Leksell Gamma Knife Society Meeting, Kyoto, Japan, May 1994

Kemeny A, Forster D, Walton L. Stereotactic Radiosurgery for Arteriovenous Malformations in Children. 22nd Annual Mtg of International Society for Paediatric Neurosurgery. Birmingham, 1994

Kemeny A, Foroughi M, Walton L, Forster DM. Improvement of epilepsy after Stereotactic Radiosurgery for Arteriovenous Malformation. Inaugural Mtg of UK Epilepsy Surgeons, Bristol, Nov (1994)

Kemeny A, Forster D, Walton L., Stereotactic Radiosurgery as a new modality in the treatment of Neurosurgical Pathologies in the Posterior Fossa. Proc. Of the National Conf of Hungarian Neurosurgical Society. Kaposvar, 1994

Walton L. Gamma Knife Radiosurgery, Advantages, Disadvantages and Similarities when compared with Linear Accelerator Radiosurgery. British Institute of Radiology. Jan 1993.

Hall PM &Walton L. Phase matching angiograms: problems and potential for vascular reconstruction. University of Sheffield Research Report. CS-93-09, 1993.

Hall PM & Walton L., Watt, A. & Bergvall, U. Rectifying distortion in digital angiograms. University of Sheffield Research Report. CS-93-07, 1993.

Hall PM & Walton L. Problems in reconstructing vasculature and lesions from angiograms. University of Sheffield Research Report. CS-93-05, 1993.

Hall PM, Watt AH, McGregor JJ, Walton L & Bergvall U. A model of a collection of vasculature. University of Sheffield Research Report, CS-93-03, 1993.

Hall PM, Brady J, Watt AH, Walton L & Bergvall U. Segmenting and Reconstructing vascular lesions from biplane angiogram projections. University of Sheffield. Research Report. CS-93-01, 1993.

Walton L, Griffiths L & Hampshire A. Re-commissioning of the Sheffield Unit following a Source Change. Stereotactic & Functional Neurosurgery, Vol.61, Supp 1 (1993) pp. 178-185.

Walton L, Griffiths L & Hampshire A. Re-commissioning of The Sheffield Unit Following a Source Change. Gamma Knife Users Group Meeting, Buenos Aires, Argentina. March 1992.

Sutcliffe JC, Forster CM, Walton L, Dias PS, Kemeny AA: Untoward clinical effects after stereotactic radiosurgery for intracranial arteriovenous malformations. Br J Neurosurg 6(3): 177-185, 1992

Walton L. Experience with Cobalt Source Exchange. Meeting of Radiosurgery Unit Users Group, Pittsburgh, Pennsylvania , USA. June 1991.

Walton L. Developments on the Sheffield Gamma Knife. Visiting Professor, University of Virginia, Charlottesville , USA. June 1991.

Walton L. Combining supine and prone treatments. International Meeting of the Radiosurgery Unit Users' Group, Bath , England , June 1990.

Publications and Presentations prior to 1989:

Walton L. Dosimetry and localisation in stereotactic radiosurgery. Radiosurgery - International Congress, Charlottesville , Virginia , USA , May 1989.

Walton L. Three dimensional treatment planning in stereotactic radiosurgery. British Institute of Radiology, London, April 1989.

Stawowy A, Kemeny AA, Jakubowski J. Changes of blood flow in the adenohypophysis of normal and estrogen pretreated Fisher rats by tamoxifen. Acta Endocrinol (Copenh) (1989) 121:821-826.

Walton L & Seaman SA. Stereotactic Radiosurgery. Sheffield Society of Radiographers, Sheffield, June 1988.

Walton L & Forster DMC. Stereotactic Radiosurgery. HPA Bulletin, 21-28, March 1988.

Bomford CK & Walton L. The physics of stereotactic radiosurgery. Proceedings of the Fifth European Varian Clinac Users' Meeting , Switzerland . 183-187.

Walton L & Forster DMC. Stereotactic Radiosurgery. AMT Bulletin, July 1988.

Walton L. Stereotactic radiosurgery. Institute of Medical Physics Technicians, Sheffield, June 1987.

Walton L, Bomford CK & Ramsden D. The Sheffield Stereotactic Radiosurgery Unit, physical characteristics and principles of operation. British Journal of Radiology, 60, 897-906, 1987.

Pasztor E, Kemeny AA, Tompa K, Furo I, Pocsik I, Fedina L. In vitro assessment of MR relaxation properties of pituitary adenomas. J.Comp.Ass.Tomog. (1987) 11:378-383

Kemeny AA, Jakubowski J, Stawowy A, Smith C, Timperley W. Changes of blood flow in oestrogen induced hyperplastic anterior pituitory lobe following bromocriptine. Br.J.Neurosurg. (1987) 1:243-250.

Walton L. Stereotactic radiosurgery. Annual General Meeting, Association of Medical Technologists, Sheffield, November 1986.

Walton L. & Bomford CK. Dosimetry and dose planning in stereotactic radiosurgery. Annual Conference, Royal College of Radiologists, Sheffield , September 1986.

Jakubowski J, Kemeny AA, Stawowy A, Smith C, Timperley W. Blood flow in diethylstilbestrol-induced anterior pituitary gland hyperplasia. Proc.Soc.Exp.Biol.Med. (1986) 183:372-375.

Kemeny AA, Pasztor E. [The role of neurosurgery in the management of pituitary adenomas]. Orvoskepzes (1986) 61:100-109 [in Hungarian].

Walton L. Stereotactic radiosurgery. Trent Regional HPA Meeting, Nottingham, June 1985.

Kemeny AA, Jakubowski J, Pasztor E, Jefferson AA, Wojczikiewicz R. Reduction of blood flow in the adenohypophysis of rats by bromocriptine. J.Neurosurgery (1985) 63:120-124.

Kemeny AA, Jakubowski J, Jefferson AA, Pasztor E. Blood flow and autoregulation in rat pituitary gland J.Neurosurgery (1985) 63:116-119.

Walton L. An introduction to stereotactic radiosurgery. Staff Scientific Lecture, Sheffield, May 1984.

Sas M, Pasztor E, Godo G, Piffko P, Kemeny AA. Prolaktin Produzierende Adenome der Hypophyse. Zentralbl.Gynecol. (1984) 106(14):993-1004.

Horvath T, Kemeny AA. [Presentation and symptomatology of pituitary adenomas]. Medicus Universalis (1984) 17:255-257 [in Hungarian].

Horvath T, Kemeny AA, Pasztor E, Vizi E.S. [In vitro analysis of hormone production in pituitary adenoma tissues]. Orv.Hetil.(1984) 125:1991-1998 [in Hungarian].

Walton, L., Rose, B. & Wood, D. A comparative evaluation of clinical digital thermometers. Department of Medical Physics & Clinical Engineering, Sheffield , 1984.

Sandler, D.S., Duncan , J.S., Ward, P., Sherriff, S.B., Walton, L., Lamont, A.C., Martin, J.F., Blake, G.M., Ramsey, L.E. & Ross, B. Diagnosis of deep-vien thombosis - comparison of clinical evaluation, ultrasound, plethysmography and venoscan with X-ray venogram. Lancet, 1415-1418, 1984.

Walton, L., Collins, M. & Martin, T.R.P. Prospective assessment of the aorto-iliac segment by visual interpretation of frequency analysed Doppler waveforms - A comparison with arteriography. Ultrasound in Medicine and Biology, 10, 27-32, 1984.

McCormick, T., Walton, L., Smallwood, R.H., Martin, T.R.P. & Robinson, P. Doppler ultrasound probe for assessment of blood flow in oesophageal varices. Lancet, 1, 677-678, 1983.

Gaspar L, Kocsis J, Kemeny AA, Pasztor E, Laszlo FA. Management of hormone-secreting pituitary microadenomas. Acta Med.Hung. (1983) 40:107-124.

Pasztor E, Kemeny AA, Piffko P, Hajda M, Gador I. [Advantages and limitations of trans-sphenoidal surgery for pituitary tumours with suprasellar extension]. Ideggyogy.Szle. (1983) 36:145-148 [in Hungarian].

Pasztor E, Kemeny AA, Piffko P. Trans-sphenoidal surgery for suprasellar pituitary adenomas. Acta Neurochirurgica (1983) 67:11-17.

Kemeny AA, Benoist G, Pasztor E. Changes in local pituitary blood flow after administration of endocrine test agents in the cat. Neuropeptides, Neurotransmitters and Regulation of Endocrine Processes (Endroczi E, Angelucci L, Scapagini U, DeWied D, eds). Akademiai kiado, Budapest (1983) pp.233-237.

Collins, M. & Walton, L. Doppler ultrasound in the assessment of peripheral vascular disease - A radiologist's overview. British Journal of Radiology, 55, 384-385, 1982. (Abstract)

Walton, L., Martin, T.R.P., Colling, M., Sherriff S.B. & Barber D.C. An objective feature extraction technique applied to the Doppler waveforms from the groin - a prospective study. Ultrasound in Medicine and Biology, 8, Supplement 1, 205, 1982 (Abstract)

Walton, L., Martin, T.R.P., Collins, M., Sherriff S.B. & Barber D.C . An objective feature extraction technique applied to the Doppler waveforms from the groin - a prospective study. Ultrasound '82: Editors Lerski & Morley, 263-268, 1982.

Walton, L., Collins, M., Martin, T.R.P. & Sherriff, S.B. An objective feature extraction technique applied to the Doppler waveforms from the groin - a prospective study. Third World Meeting of the Federation for Ultrasound in Medicine & Biology, Brighton , July 1982.

Walton, L., Collins, M. & Martin, T.R.P. Prospective assessment of the aorto-illiac segment by visual interpretation of frequency analysed Doppler waveforms - a comparison with arteriography. Biological Engineering Society, Blood Flow Group 'Arterial Haemodynamics', Glasgow , May 1981.

Pasztor E, Piffko P, Kemeny AA, Hajda M, Gador I. [Current concepts on the surgical management of pituitary adenomas]. Orv.Hetil. (1981) 122:1431-1438 [in Hungarian]

Szekacs B, Juhasz I, Timar J, Kemeny AA, Kovach A. [The effects of electrical stimulation of the renal sympathetic nerves]. Urol.Nephrol.Szle.(1980) 7:114-121 [in Hungarian]

Halasz P, Rajna P, Pal I, Vargha M, Kundra O, Balogh A, Kemeny AA, L'Aune G, Marian E. Some electrographic parameters of nocturnal sleep as indicators of the dynamics of the sleep-waking system Results of Neuroanatomy, Motor Organization, Cerebral Circulation and Modelling Medicina, Budapest, 1979 pp 175-209.

NHS - Gamma Knife

Publications and Presentations