User profiles for Y. Zeighami

Yashar Zeighami

Assistant Professor, The Douglas Cerebral Imaging Centre, McGill University
Verified email at mail.mcgill.ca
Cited by 2672

[HTML][HTML] Structural neuroimaging as clinical predictor: A review of machine learning applications

…, M Lacalle-Aurioles, Y Iturria-Medina, Y Zeighami… - NeuroImage: Clinical, 2018 - Elsevier
In this paper, we provide an extensive overview of machine learning techniques applied to
structural magnetic resonance imaging (MRI) data to obtain clinical classifiers. We specifically …

Neuroanatomical differences in obesity: meta-analytic findings and their validation in an independent dataset

…, A Michaud, M Dadar, Y Zeighami… - International Journal of …, 2019 - nature.com
Background Obesity has been linked with subtle differences in brain structure. These
differences tend to be especially relevant in prefrontal cortex regions, areas which play an …

White matter integrity differences in obesity: a meta-analysis of diffusion tensor imaging studies

J Daoust, J Schaffer, Y Zeighami, A Dagher… - Neuroscience & …, 2021 - Elsevier
Some Diffusion Tensor Imaging studies have shown a loss of white matter (WM) integrity
linked to impaired cognitive function in obese individuals. However, inconsistent WM integrity …

Clinical criteria for subtyping Parkinson's disease: biomarkers and longitudinal progression

SM Fereshtehnejad, Y Zeighami, A Dagher… - Brain, 2017 - academic.oup.com
Parkinson’s disease varies widely in clinical manifestations, course of progression and biomarker
profiles from person to person. Identification of distinct Parkinson’s disease subtypes is …

Network structure of brain atrophy in de novo Parkinson's disease

Y Zeighami, M Ulla, Y Iturria-Medina, M Dadar… - elife, 2015 - elifesciences.org
10.7554/eLife.08440.001 We mapped the distribution of atrophy in Parkinson's disease (PD)
using magnetic resonance imaging (MRI) and clinical data from 232 PD patients and 117 …

[HTML][HTML] Network connectivity determines cortical thinning in early Parkinson's disease progression

Y Yau, Y Zeighami, TE Baker, K Larcher… - Nature …, 2018 - nature.com
Here we test the hypothesis that the neurodegenerative process in Parkinson’s disease (PD)
moves stereotypically along neural networks, possibly reflecting the spread of toxic alpha-…

Neurobehavioral correlates of obesity are largely heritable

…, Y Zeighami, A Michaud, Y Zhang… - Proceedings of the …, 2018 - National Acad Sciences
Recent molecular genetic studies have shown that the majority of genes associated with
obesity are expressed in the central nervous system. Obesity has also been associated with …

Musical reward prediction errors engage the nucleus accumbens and motivate learning

BP Gold, E Mas-Herrero, Y Zeighami… - Proceedings of the …, 2019 - National Acad Sciences
… The final sample (n = 20, 12 females) was aged between 18 and 27 y old (mean age ± SD
= 21.60 ± 2.89 y), with an average of 5.24 ± 5.20 y of formal or informal musical training and …

[HTML][HTML] A comparison of anatomic and cellular transcriptome structures across 40 human brain diseases

Y Zeighami, TE Bakken, T Nickl-Jockschat… - PLoS …, 2023 - journals.plos.org
Genes associated with risk for brain disease exhibit characteristic expression patterns that
reflect both anatomical and cell type relationships. Brain-wide transcriptomic patterns of …

Sex effects on brain structure in de novo Parkinson's disease: a multimodal neuroimaging study

C Tremblay, N Abbasi, Y Zeighami, Y Yau, M Dadar… - Brain, 2020 - academic.oup.com
Parkinson’s disease varies in severity and age of onset. One source of this variability is sex.
Males are twice as likely as females to develop Parkinson’s disease, and tend to have more …