Globus Pallidus Internus Deep Brain Stimulation for Dystonic Opisthotonus in Adult-Onset Dystonia: A Personalized Approach

by Kantharuby Tambirajoo, Luciano Furlanetti, Michael Samuel, Keyoumars Ashkan
Published 2021-06-01

Letter to the editor: Automated night-time deep brain stimulation battery checks can induce symptoms: Identification and management of a new hardware complication

by Lisa Klingelhoefer, Natasha Hulse, Kallol Ray Chaudhuri, Keyoumars Ashkan, Michael Samuel
Published 2017-11-01

Verbal Memory Decline following DBS for Parkinson's Disease: Structural Volumetric MRI Relationships.

by Ruben Geevarghese, Daniel E Lumsden, Angela Costello, Natasha Hulse, Salma Ayis, Michael Samuel, Keyoumars Ashkan
Published 2016-01-01

CD15s/CD62E Interaction Mediates the Adhesion of Non-Small Cell Lung Cancer Cells on Brain Endothelial Cells: Implications for Cerebral Metastasis

by Samah A. Jassam, Zaynah Maherally, James R. Smith, Keyoumars Ashkan, Federico Roncaroli, Helen L. Fillmore, Geoffrey J. Pilkington
Published 2017-07-01

Patterns of Cell Activity in the Subthalamic Region Associated with the Neuroprotective Action of Near-Infrared Light Treatment in MPTP-Treated Mice

by Victoria E. Shaw, Cassandra Peoples, Sharon Spana, Keyoumars Ashkan, Alim-Louis Benabid, Jonathan Stone, Gary E. Baker, John Mitrofanis
Published 2012-01-01

Decoding gripping force based on local field potentials recorded from subthalamic nucleus in humans

by Huiling Tan, Alek Pogosyan, Keyoumars Ashkan, Alexander L Green, Tipu Aziz, Thomas Foltynie, Patricia Limousin, Ludvic Zrinzo, Marwan Hariz, Peter Brown
Published 2016-11-01

Comparison of oscillatory activity in subthalamic nucleus in Parkinson's disease and dystonia

by Xinyi Geng, Jianguo Zhang, Yin Jiang, Keyoumars Ashkan, Thomas Foltynie, Patricia Limousin, Ludvic Zrinzo, Alexander Green, Tipu Aziz, Peter Brown, Shouyan Wang
Published 2017-02-01

Fixed-Life or Rechargeable Battery for Deep Brain Stimulation: Preference and Satisfaction in Chinese Patients With Parkinson's Disease

by Xian Qiu, Xian Qiu, Tingting Peng, Tingting Peng, Zhengyu Lin, Kaiwen Zhu, Yuhan Wang, Bomin Sun, Keyoumars Ashkan, Chencheng Zhang, Dianyou Li
Published 2021-06-01

Fixed-Life or Rechargeable Batteries for Deep Brain Stimulation: Preference and Satisfaction Among Patients With Hyperkinetic Movement Disorders

by Xian Qiu, Xian Qiu, Yuhan Wang, Zhengyu Lin, Yunhao Wu, Wenying Xu, Yiwen Wu, Bomin Sun, Keyoumars Ashkan, Chencheng Zhang, Dianyou Li
Published 2021-05-01

Subthalamic beta-targeted neurofeedback speeds up movement initiation but increases tremor in Parkinsonian patients

by Shenghong He, Abteen Mostofi, Emilie Syed, Flavie Torrecillos, Gerd Tinkhauser, Petra Fischer, Alek Pogosyan, Harutomo Hasegawa, Yuanqing Li, Keyoumars Ashkan, Erlick Pereira, Peter Brown, Huiling Tan
Published 2020-11-01

Middle Frontal Gyrus and Area 55b: Perioperative Mapping and Language Outcomes

by Sally Rosario Hazem, Sally Rosario Hazem, Mariam Awan, Mariam Awan, Jose Pedro Lavrador, Jose Pedro Lavrador, Sabina Patel, Sabina Patel, Hilary Margaret Wren, Oeslle Lucena, Carla Semedo, Carla Semedo, Hassna Irzan, Hassna Irzan, Andrew Melbourne, Andrew Melbourne, Sebastien Ourselin, Jonathan Shapey, Jonathan Shapey, Jonathan Shapey, Ahilan Kailaya-Vasan, Ahilan Kailaya-Vasan, Richard Gullan, Keyoumars Ashkan, Keyoumars Ashkan, Ranjeev Bhangoo, Ranjeev Bhangoo, Francesco Vergani, Francesco Vergani
Published 2021-03-01

DIVERSet JAG Compounds Inhibit Topoisomerase II and Are Effective Against Adult and Pediatric High-Grade Gliomas

by Alison Howarth, Claire Simms, Nitesh Kerai, Olivia Allen, Karina Mihajluk, Patricia A. Madureira, Giannis Sokratous, Simon Cragg, Sang Y. Lee, Andy D. Morley, Keyoumars Ashkan, Paul A. Cox, Geoffrey J. Pilkington, Richard Hill
Published 2019-10-01

Beta synchrony in the cortico-basal ganglia network during regulation of force control on and off dopamine

by Petra Fischer, Alek Pogosyan, Alexander L. Green, Tipu Z. Aziz, Jonathan Hyam, Thomas Foltynie, Patricia Limousin, Ludvic Zrinzo, Michael Samuel, Keyoumars Ashkan, Mauro Da Lio, Mariolino De Cecco, Alberto Fornaser, Peter Brown, Huiling Tan
Published 2019-07-01

Personalised Advanced Therapies in Parkinson’s Disease: The Role of Non-Motor Symptoms Profile

by Valentina Leta, Haidar S. Dafsari, Anna Sauerbier, Vinod Metta, Nataliya Titova, Lars Timmermann, Keyoumars Ashkan, Michael Samuel, Eero Pekkonen, Per Odin, Angelo Antonini, Pablo Martinez-Martin, Miriam Parry, Daniel J. van Wamelen, K. Ray Chaudhuri
Published 2021-08-01

Distinct mechanisms mediate speed-accuracy adjustments in cortico-subthalamic networks

by Damian M Herz, Huiling Tan, John-Stuart Brittain, Petra Fischer, Binith Cheeran, Alexander L Green, James FitzGerald, Tipu Z Aziz, Keyoumars Ashkan, Simon Little, Thomas Foltynie, Patricia Limousin, Ludvic Zrinzo, Rafal Bogacz, Peter Brown
Published 2017-01-01

Short-term quality of life after subthalamic stimulation depends on non-motor symptoms in Parkinson's disease

by Haidar Salimi Dafsari, Luisa Weiß, Monty Silverdale, Alexandra Rizos, Prashanth Reddy, Keyoumars Ashkan, Julian Evans, Paul Reker, Jan Niklas Petry-Schmelzer, Michael Samuel, Veerle Visser-Vandewalle, Angelo Antonini, Pablo Martinez-Martin, K. Ray-Chaudhuri, Lars Timmermann
Published 2018-07-01

Non-motor outcomes of subthalamic stimulation in Parkinson's disease depend on location of active contacts

by Haidar Salimi Dafsari, Jan Niklas Petry-Schmelzer, K. Ray-Chaudhuri, Keyoumars Ashkan, Luca Weis, Till A. Dembek, Michael Samuel, Alexandra Rizos, Monty Silverdale, Michael T. Barbe, Gereon R. Fink, Julian Evans, Pablo Martinez-Martin, Angelo Antonini, Veerle Visser-Vandewalle, Lars Timmermann
Published 2018-07-01

An Evaluation of the Tolerability and Feasibility of Combining 5-Amino-Levulinic Acid (5-ALA) with BCNU Wafers in the Surgical Management of Primary Glioblastoma

by Colin Watts, Keyoumars Ashkan, Michael D. Jenkinson, Stephen J. Price, Thomas Santarius, Tomasz Matys, Ting Ting Zhang, Alina Finch, Peter Collins, Kieren Allinson, Sarah J. Jefferies, Daniel J. Scoffings, Athanasios Zisakis, Mark Phillips, Katharina Wanek, Paul Smith, Laura Clifton-Hadley, Nicholas Counsell
Published 2021-06-01

Beneficial Effects of Bilateral Subthalamic Stimulation on Non-Motor Symptoms in Parkinson's Disease

by Haidar Salimi Dafsari, Prashanth Reddy, Christiane Herchenbach, Stefanie Wawro, Jan Niklas Petry-Schmelzer, Veerle Visser-Vandewalle, Alexandra Rizos, Monty Silverdale, Keyoumars Ashkan, Michael Samuel, Julian Evans, Carlo A. Huber, Gereon R. Fink, Angelo Antonini, K. Ray Chaudhuri, Pablo Martinez-Martin, Lars Timmermann
Published 2016-01-01

Integrated Approach Reveals Role of Mitochondrial Germ-Line Mutation F18L in Respiratory Chain, Oxidative Alterations, Drug Sensitivity, and Patient Prognosis in Glioblastoma

by Kathleen Keatley, Samuel Stromei-Cleroux, Tammy Wiltshire, Nina Rajala, Gary Burton, William V. Holt, D. Timothy J. Littlewood, Andrew G. Briscoe, Josephine Jung, Keyoumars Ashkan, Simon J. Heales, Geoffrey J. Pilkington, Brigitte Meunier, John E. McGeehan, Iain P. Hargreaves, Rhiannon E. McGeehan
Published 2019-07-01