User profiles for Aravinthan Varatharaj

Aravinthan Varatharaj

University of Southampton
Verified email at soton.ac.uk
Cited by 3284

Neurological and neuropsychiatric complications of COVID-19 in 153 patients: a UK-wide surveillance study

A Varatharaj, N Thomas, MA Ellul, NWS Davies… - The Lancet …, 2020 - thelancet.com
Background Concerns regarding potential neurological complications of COVID-19 are being
increasingly reported, primarily in small series. Larger studies have been limited by both …

[HTML][HTML] The blood-brain barrier in systemic inflammation

A Varatharaj, I Galea - Brain, behavior, and immunity, 2017 - Elsevier
The blood-brain barrier (BBB) plays a key role in maintaining the specialized microenvironment
of the central nervous system (CNS), and enabling communication with the systemic …

[HTML][HTML] Encephalitis in the clinical spectrum of dengue infection

A Varatharaj - Neurology India, 2010 - journals.lww.com
Dengue viral infections are common worldwide. Clinical manifestations form a broad spectrum,
and include uncomplicated dengue fever, dengue hemorrhagic fever, and dengue shock …

Defining causality in COVID-19 and neurological disorders

M Ellul, A Varatharaj, TR Nicholson… - Journal of Neurology …, 2020 - jnnp.bmj.com
Clinicians are increasingly recognising neurological presentations occur in some patients. 1
A case series from Wuhan described associated neurological syndromes (eg,‘dizziness’ …

CNS inflammatory vasculopathy with antimyelin oligodendrocyte glycoprotein antibodies in COVID-19

AA Pinto, LS Carroll, V Nar, A Varatharaj… - Neurology …, 2020 - AAN Enterprises
A 44-year-old right-handed woman reported a gradual onset of right hand incoordination
seven days after the onset of minor respiratory symptoms and pruritus due to COVID-19 …

Spectrum, risk factors and outcomes of neurological and psychiatric complications of COVID-19: a UK-wide cross-sectional surveillance study

…, JP Coles, DK Menon, A Varatharaj… - Brain …, 2021 - academic.oup.com
SARS-CoV-2 is associated with new-onset neurological and psychiatric conditions. Detailed
clinical data, including factors associated with recovery, are lacking, hampering prediction …

UK-wide surveillance of neurological and neuropsychiatric complications of COVID-19: the first 153 patients

A Varatharaj, N Thomas, M Ellul, NWS Davies, T Pollak… - 2020 - papers.ssrn.com
UK-Wide Surveillance of Neurological and Neuropsychiatric Complications of COVID-19: The
First 153 Patients by Aravinthan Varatharaj, Naomi Thomas, Mark Ellul, Nicholas WS Davies …

Blood–brain barrier permeability measured using dynamic contrast‐enhanced magnetic resonance imaging: a validation study

A Varatharaj, M Liljeroth, A Darekar… - The Journal of …, 2019 - Wiley Online Library
Aravinthan Varatharaj studies systemic infection and the brain. In particular, he is interested
in the blood–brain barrier (BBB), and how it is involved in this interaction. Developing …

Physical activity monitoring to assess disability progression in multiple sclerosis

CM Stuart, A Varatharaj, J Domjan… - Multiple Sclerosis …, 2020 - journals.sagepub.com
Background Clinical outcome measurement in multiple sclerosis (MS) usually requires a
physical visit. Remote activity monitoring (RAM) using wearable technology provides a rational …

[HTML][HTML] Blood-brain barrier permeability changes in the first year after alemtuzumab treatment predict 2-year outcomes in relapsing-remitting multiple sclerosis

…, MB Vestergaard, HJ Simonsen, A Varatharaj… - Multiple Sclerosis and …, 2022 - Elsevier
Background In relapsing-remitting multiple sclerosis (RRMS), early disease control reduces
the risk of permanent disability. The blood–brain barrier (BBB) is compromised in MS, and its …