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N. Vijiaratnam · SciRah

Researcher profile · Semantic Scholar

N. Vijiaratnam

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N. Vijiaratnam — researcher profile on SciRah

h-index: 17
Works: 75
Citations: 1,597

Most-cited papers

Progress towards therapies for disease modification in Parkinson's disease.
N. Vijiaratnam, T. Simuni, O. Bandmann, H. Morris +1 more
2021Lancet Neurology360 citations Open access
Semantic Scholar
Diabetes medications and risk of Parkinson’s disease: a cohort study of patients with diabetes
R. Brauer, Wei Li, Tian-Tian Ma, D. Athauda +6 more
2020Brain : a journal of neurology207 citations Open access
Semantic Scholar
Exenatide once a week versus placebo as a potential disease-modifying treatment for people with Parkinson's disease in the UK: a phase 3, multicentre, double-blind, parallel-group, randomised, placebo-controlled trial.
N. Vijiaratnam, C. Girges, G. Auld, Rachel Mccomish +33 more
2025The Lancet129 citations Open access
Semantic Scholar
The Impact of Type 2 Diabetes in Parkinson's Disease
D. Athauda, James R. Evans, Anna I. Wernick, Gurvir S. Virdi +10 more
2021medRxiv113 citations Open access
Semantic Scholar
Exenatide once weekly over 2 years as a potential disease-modifying treatment for Parkinson’s disease: protocol for a multicentre, randomised, double blind, parallel group, placebo controlled, phase 3 trial: The ‘Exenatide-PD3’ study
N. Vijiaratnam, C. Girges, G. Auld, M. Chau +22 more
2021BMJ Open73 citations Open access
Semantic Scholar
Neurofilament light levels predict clinical progression and death in multiple system atrophy
V. Chelban, Elham Nikram, A. Pérez-Soriano, C. Wilke +45 more
2022Brain : a journal of neurology61 citations Open access
Semantic Scholar
Migraine: Does aura require investigation?
N. Vijiaratnam, Daniella Barber, K. Lim, E. Paul +3 more
2016Clinical neurology and neurosurgery (Dutch-Flemish ed. Print)55 citations
Semantic Scholar
Modeling brain reserve: experience-dependent neuronal plasticity in healthy and Huntington's disease transgenic mice.
J. Nithianantharajah, C. Barkus, N. Vijiaratnam, Olivier Clément +1 more
2009The American journal of geriatric psychiatry52 citations
Semantic Scholar
Pain sensitivity in Parkinson's disease: Systematic review and meta-analysis.
Simon Sung, N. Vijiaratnam, D. Chan, M. Farrell +1 more
2017Parkinsonism & Related Disorders46 citations
Semantic Scholar
How should we be using biomarkers in trials of disease modification in Parkinson’s disease?
N. Vijiaratnam, T. Foltynie
2023Brain : a journal of neurology45 citations Open access
Semantic Scholar
ADCY5–Related Dyskinesia: Improving Clinical Detection of an Evolving Disorder
N. Vijiaratnam, K. Bhatia, A. Lang, W. Raskind +1 more
2019Movement Disorders Clinical Practice41 citations Open access
Semantic Scholar
Therapeutic Strategies to Treat or Prevent Off Episodes in Adults with Parkinson’s Disease
N. Vijiaratnam, T. Foltynie
2020Drugs38 citations
Semantic Scholar
Stimulation Sweet Spot in Subthalamic Deep Brain Stimulation – Myth or Reality? A Critical Review of Literature
A. de Roquemaurel, T. Wirth, N. Vijiaratnam, Francisca Ferreira +4 more
2021Stereotactic and Functional Neurosurgery28 citations Open access
Semantic Scholar
Diagnostic and prognostic value of α-synuclein seed amplification assay kinetic measures in Parkinson's disease: a longitudinal cohort study.
C. Orrú, D. Vaughan, N. Vijiaratnam, R. Real +31 more
2025Lancet Neurology26 citations Open access
Semantic Scholar
Combining biomarkers for prognostic modelling of Parkinson’s disease
N. Vijiaratnam, Michael A. Lawton, A. Heslegrave, Tong Guo +18 more
2022Journal of Neurology Neurosurgery & Psychiatry25 citations Open access
Semantic Scholar
Seizures triggered by eating - A rare form of reflex epilepsy: A systematic review.
C. Girges, N. Vijiaratnam, T. Wirth, Clarissa Tjoakarfa +2 more
2020Seizure25 citations Open access
Semantic Scholar
Parkinson disease: A systemic review of pain sensitivities and its association with clinical pain and response to dopaminergic stimulation.
Simon Sung, N. Vijiaratnam, D. Chan, M. Farrell +1 more
2018Journal of Neurological Sciences24 citations
Semantic Scholar
Levodopa‐carbidopa intestinal gel: is the naso‐jejunal phase a redundant convention?
N. Vijiaratnam, S. Hewer, Sue Varley, E. Paul +4 more
2018Internal medicine journal (Print)17 citations
Semantic Scholar
Depression and psychosis in ADCY5-related dyskinesia-part of the phenotypic spectrum?
N. Vijiaratnam, Rachel Newby, P. Kempster
2018Journal of clinical neuroscience16 citations
Semantic Scholar
Pain and dyskinesia in Parkinson's disease may share common pathophysiological mechanisms - An fMRI study.
Simon Sung, M. Farrell, N. Vijiaratnam, A. Evans
2020Journal of Neurological Sciences13 citations
Semantic Scholar
Measuring disease progression and disability in orthostatic tremor.
N. Vijiaratnam, D. Sirisena, E. Paul, K. Bertram +1 more
2018Parkinsonism & Related Disorders13 citations
Semantic Scholar
The Future of Incretin-Based Approaches for Neurodegenerative Diseases in Older Adults: Which to Choose? A Review of their Potential Efficacy and Suitability
C. Girges, N. Vijiaratnam, D. Athauda, G. Auld +2 more
2021Drugs & Aging12 citations
Semantic Scholar
Long-term success of low-frequency subthalamic nucleus stimulation for Parkinson’s disease depends on tremor severity and symptom duration
N. Vijiaratnam, C. Girges, T. Wirth, T. Grover +10 more
2021Brain Communications12 citations Open access
Semantic Scholar
Tics induced by antiepileptic drugs: a pragmatic review
James Peters, N. Vijiaratnam, H. Angus-Leppan
2020Journal of Neurology11 citations
Semantic Scholar
Neck pain: What if it is not musculoskeletal?
N. Vijiaratnam, David R. Williams, K. Bertram
2018Australian Journal of General Practice11 citations Open access
Semantic Scholar
Exenatide Once Weekly in the Treatment of Patients with Multiple System Atrophy
N. Vijiaratnam, C. Girges, Martin Wiegand, Claudia Ismail +26 more
2025Annals of Neurology8 citations Open access
Semantic Scholar
GLP1 receptor agonism ameliorates Parkinson’s disease through modulation of neuronal insulin signalling and glial suppression
D. Athauda, James R. Evans, Laura Mahoney-Sánchez, Gurvir S. Virdi +24 more
2024bioRxiv8 citations Open access
Semantic Scholar
Volitional Control of Brain Motor Activity and Its Therapeutic Potential.
C. Girges, N. Vijiaratnam, L. Zrinzo, J. Ekanayake +1 more
2022Neuromodulation (Malden, Mass.)8 citations Open access
Semantic Scholar
Parkinson's Disease Tremor Differentially Responds to Levodopa and Subthalamic Stimulation
T. Wirth, Francisca Ferreira, N. Vijiaratnam, C. Girges +9 more
2023Movement Disorders Clinical Practice7 citations Open access
Semantic Scholar
Intronic FGF14 GAA repeat expansions impact progression and survival in multiple system atrophy
V. Chelban, D. Pellerin, N. Vijiaratnam, Hamin Lee +49 more
2025Brain : a journal of neurology6 citations Open access
Semantic Scholar
Frequency and outcomes of gastrostomy insertion in a longitudinal cohort study of atypical parkinsonism
C. Kobylecki, V. Chelban, Yee Y. Goh, E. Michou +13 more
2024European Journal of Neurology6 citations Open access
Semantic Scholar
Clinical outcomes after MRI connectivity-guided radiofrequency thalamotomy for tremor.
Thomas Wirth, Taco Goedemans, Ali Rajabian, Viswas Dayal +8 more
2023Journal of Neurosurgery6 citations Open access
Semantic Scholar
Endurance of Short Pulse Width Thalamic Stimulation Efficacy in Intention Tremor
T. Wirth, Viswas Dayal, A. de Roquemaurel, Francisca Ferreira +5 more
2020Stereotactic and Functional Neurosurgery6 citations Open access
Semantic Scholar
Seizures triggered by eating: a rare form of reflex epilepsy.
N. Vijiaratnam, C. Girges, Jacqueline Idaszak, U. Seneviratne
2020Epileptic disorders6 citations Open access
Semantic Scholar
Levodopa‐carbidopa intestinal gel: ‘dismantling the road blocks of a journey’
N. Vijiaratnam, C. Sue
2018Internal medicine journal (Print)6 citations
Semantic Scholar
Assessing understanding of individual risk and symptoms of progressive multifocal leukoencephalopathy in patients prescribed natalizumab for multiple sclerosis
L. Rath, N. Vijiaratnam, O. Skibina
2017Internal medicine journal (Print)6 citations
Semantic Scholar
Alemtuzumab in Multiple Sclerosis: Lessons from Social Media in Enhancing Patient Care.
L. Rath, N. Vijiaratnam, O. Skibina
2017International Journal of MS Care6 citations Open access
Semantic Scholar
Diabetes and Neuroaxonal Damage in Parkinson's Disease
N. Vijiaratnam, Michael A. Lawton, R. Real, A. Heslegrave +9 more
2022medRxiv5 citations Open access
Semantic Scholar
Disease modifying therapies III: Novel targets.
N. Vijiaratnam, T. Foltynie
2021Neuropharmacology5 citations
Semantic Scholar
A practical guide to troubleshooting pallidal deep brain stimulation issues in patients with dystonia.
E. Mulroy, N. Vijiaratnam, A. de Roquemaurel, K. Bhatia +3 more
2021Parkinsonism & Related Disorders5 citations Open access
Semantic Scholar
Revisiting the assessment of tremor: clinical review.
N. Vijiaratnam, T. Wirth, H. Morris
2020The British journal of general practice : the journal of the Royal College of General Practitioners5 citations Open access
Semantic Scholar
Anti‐Ma2‐associated paraneoplastic encephalitis eat, sleep and repeat
James Peters, N. Vijiaratnam, Kar Yan Lo, A. Evans
2019Internal medicine journal (Print)5 citations Open access
Semantic Scholar
Pancolitis a novel early complication of Alemtuzumab for MS treatment.
N. Vijiaratnam, L. Rath, San-San Xu, O. Skibina
2016Multiple Sclerosis and Related Disorders5 citations
Semantic Scholar
Quantitative measurements of α-synuclein seeds in CSF inform diagnosis of synucleinopathies
Ilham Y Abdi, Indulekha P Sudhakaran, Simona S. Ghanem, N. Vaikath +19 more
2025medRxiv4 citations Open access
Semantic Scholar
Pharyngeal–cervical–brachial/Miller–Fisher overlap: A possible central variant
K. Lim, N. Vijiaratnam
2015Muscle and Nerve4 citations
Semantic Scholar
Depressive symptoms can negatively influence patient reported disease severity after subthalamic nucleus stimulation for Parkinson's disease
C. Girges, A. de Roquemaurel, N. Vijiaratnam, Jennifer Foley +11 more
2025Journal of Parkinson's Disease3 citations Open access
Semantic Scholar
Reply: Pharyngeal-cervical-brachial/miller-fisher overlap: A possible central variant
K. Lim, N. Vijiaratnam
20153 citations
Semantic Scholar
Clinical Outcome Assessments in Parkinson's Disease: A Scoping Review of Current Rating Scales and Future Needs
Evita Papathoma, Panagiota Tsitsi, N. Vijiaratnam, Camila Aquino +11 more
2025Movement Disorders Clinical Practice2 citations Open access
Semantic Scholar
Propensity for seizure-related cortical laminar necrosis in hepatic encephalopathy
James Peters, N. Vijiaratnam, Joseph Z.W. Wong, Sonia Jitpiriyaroj +2 more
2019Epilepsy & Behavior Reports2 citations Open access
Semantic Scholar
Maximizing benefits of the levodopa/carbidopa intestinal gel: Systematic considerations, challenging convention and individualizing approaches
N. Vijiaratnam, C. Sue
2018Basal Ganglia2 citations
Semantic Scholar

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C. Girges×16
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C. Girges — researcher profile on SciRah
T. Foltynie×13
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D. Athauda×10
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L. Zrinzo — researcher profile on SciRah

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T. Wirth — researcher profile on SciRah

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H. Akram — researcher profile on SciRah

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V. Chelban — researcher profile on SciRah

A. de Roquemaurel×5

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