Gemma Roberts
Overview
Explore the profile of Gemma Roberts including associated specialties, affiliations and a list of published articles.
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39
Citations
347
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Recent Articles
1.
Pasquini J, Firbank M, Best L, Foster V, Stewart C, Silani V, et al.
Brain Commun
. 2025 Feb;
7(1):fcaf023.
PMID: 39926608
Substantia nigra (SN) and locus coeruleus (LC) are two catecholaminergic, neuromelanin-rich nuclei that are affected in Parkinson's disease (PD) and may show neuroimaging abnormalities before the onset of motor manifestations....
2.
Hamilton C, Donaghy P, Durcan R, Ciafone J, Olsen K, Roberts G, et al.
Neurology
. 2024 Jun;
103(2):e209499.
PMID: 38870460
Background And Objectives: Retrospective studies indicate that dementia with Lewy bodies (DLB) may be preceded by a mild cognitive impairment (MCI) prodrome. Research criteria for the prospective identification of MCI...
3.
Fernando R, Thomas A, Hamilton C, Durcan R, Barker S, Ciafone J, et al.
J Neurol Sci
. 2024 Feb;
458:122941.
PMID: 38422782
Introduction: Clinical parkinsonism is a core diagnostic feature for mild cognitive impairment with Lewy bodies (MCI-LB) but can be challenging to identify. A five-item scale derived from the Unified Parkinson's...
4.
Pan X, Donaghy P, Roberts G, Chouliaras L, OBrien J, Thomas A, et al.
Front Aging Neurosci
. 2024 Jan;
15:1326780.
PMID: 38239488
Background: In multifactorial diseases, alterations in the concentration of metabolites can identify novel pathological mechanisms at the intersection between genetic and environmental influences. This study aimed to profile the plasma...
5.
Durcan R, Roberts G, Hamilton C, Donaghy P, Howe K, Colloby S, et al.
Neurology
. 2023 Jul;
101(12):e1196-e1205.
PMID: 37524532
Background And Objectives: Progressive nigrostriatal pathway degeneration occurs in individuals with dementia with Lewy bodies (LB). Our objective was to investigate whether repeat 123[I]-N-(3-fluoropropyl)-2β-carboxymethoxy-3β-(4-iodophenyl) nortropane (FP-CIT) single photon emission computed...
6.
Hamilton C, OBrien J, Heslegrave A, Laban R, Donaghy P, Durcan R, et al.
Psychol Med
. 2023 Jul;
53(16):7865-7873.
PMID: 37489795
Background: Blood biomarkers of Alzheimer's disease (AD) may allow for the early detection of AD pathology in mild cognitive impairment (MCI) due to AD (MCI-AD) and as a co-pathology in...
7.
Schumacher J, Ray N, Hamilton C, Bergamino M, Donaghy P, Firbank M, et al.
Alzheimers Dement
. 2023 Mar;
19(10):4549-4563.
PMID: 36919460
Introduction: Degeneration of cortical cholinergic projections from the nucleus basalis of Meynert (NBM) is characteristic of dementia with Lewy bodies (DLB) and Alzheimer's disease (AD), whereas involvement of cholinergic projections...
8.
Donaghy P, Hamilton C, Durcan R, Lawley S, Barker S, Ciafone J, et al.
Eur J Neurol
. 2023 Mar;
30(6):1585-1593.
PMID: 36912421
Background And Purpose: Mild cognitive impairment with Lewy bodies (MCI-LB) is associated with a range of cognitive, motor, neuropsychiatric, sleep, autonomic, and visual symptoms. We investigated the cumulative frequency of...
9.
McCombe N, Joshi A, Finn D, McClean P, Roberts G, OBrien J, et al.
Annu Int Conf IEEE Eng Med Biol Soc
. 2022 Sep;
2022:4929-4933.
PMID: 36085984
Dementia with Lewy Bodies (DLB) is the second most common form of dementia, but diagnostic markers for DLB can be expensive and inaccessible, and many cases of DLB are undiagnosed....
10.
Roberts G, Kane J, Lloyd J, Firbank M, Donaghy P, Petrides G, et al.
Nucl Med Commun
. 2022 May;
43(7):770-777.
PMID: 35603421
Purpose: Some studies have suggested that cardiac [123I]metaiodobenzylguanidine images obtained 15-20 min after tracer administration are as accurate for dementia with Lewy bodies (DLB) diagnosis as standard images acquired after...