Search Results - "Zeighami, Y."

Network connectivity determines cortical thinning in early Parkinson’s disease progression by Yau, Y., Zeighami, Y., Baker, T. E., Larcher, K., Vainik, U., Dadar, M., Fonov, V. S., Hagmann, P., Griffa, A., Mišić, B., Collins, D. L., Dagher, A.

“…Here we test the hypothesis that the neurodegenerative process in Parkinson’s disease (PD) moves stereotypically along neural networks, possibly reflecting the…”
Get full text

Predictive model of spread of Parkinson's pathology using network diffusion by Pandya, S., Zeighami, Y., Freeze, B., Dadar, M., Collins, D.L., Dagher, A., Raj, A.

“…Growing evidence suggests that a “prion-like” mechanism underlies the pathogenesis of many neurodegenerative disorders, including Parkinson's disease (PD). We…”
Get full text

Neural Correlates of Evidence and Urgency During Human Perceptual Decision-Making in Dynamically Changing Conditions by Yau, Y, Dadar, M, Taylor, M, Zeighami, Y, Fellows, L K, Cisek, P, Dagher, A

“…Abstract Current models of decision-making assume that the brain gradually accumulates evidence and drifts toward a threshold that, once crossed, results in a…”
Get full text

The PaleoArchiNeo (PAN) human brain atlas: A dataset on a standard neuroanatomical MRI template following a phylogenetic approach by Zhernovaia, M., Dadar, M., Mahmoud, S., Zeighami, Y., Maranzano, J.

“…Cortical atlases provide consistent divisions of the human cortex into areas that have common structural as well as meaningful and distinctive functional…”
Get full text

Cortical thinning pattern in Parkinson's disease stages by Guimarães, R, Dagher, A, Piovesana, L, Larcher, K, Campos, L, Azevedo, P, Zeighami, Y, D'Abreu, A, Cendes, F

Get full text

Clinical criteria for subtyping Parkinson's disease: biomarkers and longitudinal progression by Fereshtehnejad, Seyed-Mohammad, Zeighami, Yashar, Dagher, Alain, Postuma, Ronald B

“…Parkinson's disease varies widely in clinical manifestations, course of progression and biomarker profiles from person to person. Identification of distinct…”
Get full text

Musical reward prediction errors engage the nucleus accumbens and motivate learning by Gold, Benjamin P., Mas-Herrero, Ernest, Zeighami, Yashar, Benovoy, Mitchel, Dagher, Alain, Zatorre, Robert J.

“…Enjoying music reliably ranks among life’s greatest pleasures. Like many hedonic experiences, it engages several reward-related brain areas, with activity in…”
Get full text

A clinical-anatomical signature of Parkinson's disease identified with partial least squares and magnetic resonance imaging by Zeighami, Yashar, Fereshtehnejad, Seyed-Mohammad, Dadar, Mahsa, Collins, D. Louis, Postuma, Ronald B., Mišić, Bratislav, Dagher, Alain

“…Parkinson's disease (PD) is a neurodegenerative disorder characterized by a wide array of motor and non-motor symptoms. It remains unclear whether…”
Get full text

Impulse control disorders in Parkinson's disease are associated with dysfunction in stimulus valuation but not action valuation by Piray, Payam, Zeighami, Yashar, Bahrami, Fariba, Eissa, Abeer M, Hewedi, Doaa H, Moustafa, Ahmed A

“…A substantial subset of Parkinson's disease (PD) patients suffers from impulse control disorders (ICDs), which are side effects of dopaminergic medication…”
Get full text

Editorial: Prodromal stage of neurodegenerative proteinopathies: from bench to bedside by Xu, Bin, Fereshtehnejad, Seyed-Mohammad, Zeighami, Yashar

Get full text

Ghrelin Enhances Food Odor Conditioning in Healthy Humans: An fMRI Study by Han, Jung Eun, Frasnelli, Johannes, Zeighami, Yashar, Larcher, Kevin, Boyle, Julie, McConnell, Ted, Malik, Saima, Jones-Gotman, Marilyn, Dagher, Alain

“…Vulnerability to obesity includes eating in response to food cues, which acquire incentive value through conditioning. The conditioning process is largely…”
Get full text

Neuroanatomical changes in white and grey matter after sleeve gastrectomy by Michaud, Andréanne, Dadar, Mahsa, Pelletier, Mélissa, Zeighami, Yashar, Garcia-Garcia, Isabel, Iceta, Sylvain, Yau, Yvonne, Nadeau, Mélanie, Marceau, Simon, Biertho, Laurent, Tchernof, André, Collins, D. Louis, Richard, Denis, Dagher, Alain

“…MRI studies show that obese adults have reduced grey matter (GM) and white matter (WM) tissue density as well as altered WM integrity. Bariatric surgery can…”
Get full text

Predicting severity and prognosis in Parkinson's disease from brain microstructure and connectivity by Abbasi, Nooshin, Fereshtehnejad, Seyed-Mohammad, Zeighami, Yashar, Larcher, Kevin Michel-Herve, Postuma, Ronald B., Dagher, Alain

“…•White matter disruption occurs in Parkinson's disease across several brain regions.•DTI properties could identify clinically distinct subtypes of Parkinson's…”
Get full text

White Matter Hyperintensities Mediate Impact of Dysautonomia on Cognition in Parkinson's Disease by Dadar, Mahsa, Fereshtehnejad, Seyed‐Mohammad, Zeighami, Yashar, Dagher, Alain, Postuma, Ronald B., Collins, D. Louis

“…ABSTRACT Background Patients with Parkinson's disease (PD) present with a broad spectrum of nonmotor features including autonomic disorders. More severe…”
Get full text

Assessment of a prognostic MRI biomarker in early de novo Parkinson's disease by Zeighami, Yashar, Fereshtehnejad, Seyed-Mohammad, Dadar, Mahsa, Collins, D. Louis, Postuma, Ronald B., Dagher, Alain

“…Commonly used neuroimaging biomarkers in Parkinson's disease (PD) are useful for diagnosis but poor at predicting outcomes. We explored whether an atrophy…”
Get full text

Reply To: Cerebral Vasomotor Reactivity in Parkinson's Disease: A Missing Link between Dysautonomia, White Matter Lesions, and Cognitive Decline? by Dadar, Mahsa, Fereshtehnejad, Seyed‐Mohammad, Zeighami, Yashar, Dagher, Alain, Postuma, Ronald B., Collins, D. Louis

Get full text

White matter hyperintensities are linked to future cognitive decline in de novo Parkinson's disease patients by Dadar, Mahsa, Zeighami, Yashar, Yau, Yvonne, Fereshtehnejad, Seyed-Mohammad, Maranzano, Josefina, Postuma, Ronald B., Dagher, Alain, Collins, D. Louis

“…White Matter Hyperintensities (WMHs) are associated with cognitive decline in aging and Alzheimer's disease. However, the pathogenesis of cognitive decline in…”
Get full text