User profiles for Thomas P. Bouchard

Thomas Bouchard

Clinical Assistant Professor, University of Calgary
Verified email at med.ucalgary.ca
Cited by 1819

Age and dementia-associated atrophy predominates in the hippocampal head and amygdala in Parkinson's disease

TP Bouchard, N Malykhin, WRW Martin… - Neurobiology of …, 2008 - Elsevier
The hippocampus (HC) and amygdala (AG) decrease in volume with age and in Parkinson's
disease (PD) with (PDD) and without dementia. We compared 44 PD to 44 age, sex and …

Three-dimensional volumetric analysis and reconstruction of amygdala and hippocampal head, body and tail

NV Malykhin, TP Bouchard, CJ Ogilvie… - Psychiatry Research …, 2007 - Elsevier
Volumetric changes in the amygdala and hippocampus are relevant to many disorders, but
their close proximity makes it difficult to separate these structures by magnetic resonance …

Voxel-based morphometry reveals extra-nigral atrophy patterns associated with dopamine refractory cognitive and motor impairment in parkinsonism

R Camicioli, M Gee, TP Bouchard, NJ Fisher… - Parkinsonism & related …, 2009 - Elsevier
OBJECTIVES: To determine overall patterns of brain atrophy associated with memory,
executive function (EF) and dopamine non-responsive motor measures in older parkinsonian …

Celiac disease presenting as autism

SJ Genuis, TP Bouchard - Journal of child neurology, 2010 - journals.sagepub.com
Gluten-restricted diets have become increasingly popular among parents seeking treatment
for children diagnosed with autism. Some of the reported response to celiac diets in children …

Aging hippocampus and amygdala

NV Malykhin, TP Bouchard, R Camicioli… - …, 2008 - journals.lww.com
Earlier studies suggest that the anterior hippocampus may show resilience to age-associated
volume loss. This study compared high-resolution magnetic resonance images obtained …

Quantitative versus qualitative estrogen and luteinizing hormone testing for personal fertility monitoring

TP Bouchard, RJ Fehring, Q Mu - Expert review of molecular …, 2021 - Taylor & Francis
Background A new fertility monitor is now available that provides quantitative measurement
of urinary hormones, but clinical use requires validation against an established fertility …

Menstrual cycle parameters are not significantly different after COVID-19 vaccination

TP Bouchard, M Schneider, M Schmidt… - Journal of Women's …, 2022 - liebertpub.com
Background: Some studies have suggested minor changes in the menstrual cycle after
COVID-19 vaccination, but more detailed analyses of the menstrual cycle are needed to evaluate …

Axial signs and magnetic resonance imaging correlates in Parkinson's disease

HJ Acharya, TP Bouchard, DJ Emery… - Canadian journal of …, 2007 - cambridge.org
Background:Age-related brain changes may contribute to axial features in Parkinson's disease
(PD).Objectives:To determine if ventricular volume and white matter high signal changes (…

Magnetic resonance spectroscopic evidence for presupplementary motor area neuronal dysfunction in Parkinson's disease

…, CC Hanstock, TP Bouchard… - … : official journal of the …, 2007 - Wiley Online Library
The anterior cingulate (AC) gyrus and the presupplementary motor area (pre‐SMA) show
pathological changes in Parkinson's disease (PD). We examined if PD patients show magnetic …

Homocysteine is not associated with global motor or cognitive measures in nondemented older Parkinson's disease patients

RM Camicioli, TP Bouchard… - … disorders: official journal …, 2009 - Wiley Online Library
Levodopa (L‐dopa) treatment of Parkinson's disease (PD) is associated with elevated
homocysteine (Hcy). To examine the relationship between Hcy, methylenetetrahydrofolate …