Rishma Vidyasagar
Overview
Explore the profile of Rishma Vidyasagar including associated specialties, affiliations and a list of published articles.
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Articles
31
Citations
814
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Recent Articles
1.
Khormi I, Fazlollahi A, Al-Iedani O, Vidyasagar R, Ayton S, Alshehri A, et al.
Neuroradiol J
. 2024 Dec;
:19714009241303123.
PMID: 39631056
Multiple sclerosis (MS) is a long-term autoimmune inflammatory disorder that affects the central nervous system leading to neurodegeneration, and can involve a variety of symptoms. These symptoms can include fatigue,...
2.
Vidyasagar R, Fazollahi A, Desmond P, Moffat B, Bush A, Ayton S
J Neuroimaging
. 2024 Jan;
34(2):224-231.
PMID: 38174904
Background And Purpose: Magnetic resonance spectroscopy (MRS) measures neurochemicals in vivo. Glutathione (GSH) is a neuroprotective chemical shown to vary significantly in patients with Alzheimer's disease (AD). This work investigates...
3.
Hui S, Mikkelsen M, Zollner H, Ahluwalia V, Alcauter S, Baltusis L, et al.
Neuroimage
. 2021 Jul;
241:118430.
PMID: 34314848
Purpose: Heating of gradient coils and passive shim components is a common cause of instability in the B field, especially when gradient intensive sequences are used. The aim of the...
4.
Koh C, Yeh C, Liang X, Vidyasagar R, Seitz R, Nilsson M, et al.
Stroke
. 2021 Jun;
52(9):2910-2920.
PMID: 34134504
Background And Purpose: Changes in connectivity of white matter fibers remote to a stroke lesion, suggestive of structural connectional diaschisis, may impact on clinical impairment and recovery after stroke. However,...
5.
Goodin P, Lamp G, Vidyasagar R, Connelly A, Rose S, Campbell B, et al.
Neural Plast
. 2019 Aug;
2019:2357107.
PMID: 31467520
Background: One in three survivors of stroke experience poststroke depression (PSD). PSD has been linked with poorer recovery of function and cognition, yet our understanding of potential mechanisms is currently...
6.
Goodin P, Lamp G, Vidyasagar R, McArdle D, Seitz R, Carey L
Neuroimage Clin
. 2018 Mar;
18:342-355.
PMID: 29487791
One in two survivors experience impairment in touch sensation after stroke. The nature of this impairment is likely associated with changes associated with the functional somatosensory network of the brain;...
7.
Defres S, Keller S, Das K, Vidyasagar R, Parkes L, Burnside G, et al.
PLoS One
. 2017 Jan;
12(1):e0170215.
PMID: 28125598
Objectives: To assess whether it is feasible to quantify acute change in temporal lobe volume and total oedema volumes in herpes simplex virus (HSV) encephalitis as a preliminary to a...
8.
Al-Bachari S, Vidyasagar R, Emsley H, Parkes L
J Cereb Blood Flow Metab
. 2017 Jan;
37(10):3409-3421.
PMID: 28112022
Neurovascular changes are likely to interact importantly with the neurodegenerative process in idiopathic Parkinson's disease (IPD). Markers of neurovascular status (NVS) include white matter lesion (WML) burden and arterial spin...
9.
Vidyasagar R, Abernethy L, Pizer B, Avula S, Parkes L
Br J Radiol
. 2016 Mar;
89(1062):20150624.
PMID: 26975495
Objective: Arterial spin-labelling (ASL) MRI uses intrinsic blood water to quantify the cerebral blood flow (CBF), removing the need for the injection of a gadolinium-based contrast agent used for conventional...
10.
Michael B, Griffiths M, Granerod J, Brown D, Keir G, Wnek M, et al.
J Infect Dis
. 2015 Dec;
213(10):1651-60.
PMID: 26712949
Background: Encephalitis is parenchymal brain inflammation, commonly due to herpes simplex virus (HSV). Key host inflammatory mediators and their relationship to blood-brain barrier (BBB) permeability, neuroimaging changes, and disease outcome...