User profiles for G. D. Mitsis

Georgios Mitsis

Associate Professor, Bioengineering, McGill University
Verified email at mcgill.ca
Cited by 3724

Variability in the analysis of a single neuroimaging dataset by many teams

…, B Meyer, KN Meyer, G Mihai, GD Mitsis… - Nature, 2020 - nature.com
Data analysis workflows in many scientific domains have become increasingly complex and
flexible. Here we assess the effect of this flexibility on the results of functional magnetic …

Transfer function analysis of dynamic cerebral autoregulation: a CARNet white paper 2022 update

…, SJE Lucas, JS Minhas, GD Mitsis… - Journal of Cerebral …, 2023 - journals.sagepub.com
Cerebral autoregulation (CA) refers to the control of cerebral tissue blood flow (CBF) in
response to changes in perfusion pressure. Due to the challenges of measuring intracranial …

Determination of the human brainstem respiratory control network and its cortical connections in vivo using functional and structural imaging

KTS Pattinson, GD Mitsis, AK Harvey, S Jbabdi… - Neuroimage, 2009 - Elsevier
This study combined functional and structural magnetic resonance imaging techniques,
optimized for the human brainstem, to investigate activity in brainstem respiratory control centres …

Nonlinear modeling of the dynamic effects of arterial pressure and CO/sub 2/variations on cerebral blood flow in healthy humans

GD Mitsis, MJ Poulin, PA Robbins… - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
… *GD Mitsis is with the Department of Biomedical Engineering, University of Southern California,
… [31] GD Mitsis and VZ Marmarelis, “Nonlinear modeling of physiological systems with …

Contextual bandits for adapting treatment in a mouse model of de novo carcinogenesis

…, D Iacovides, K Strati, GD Mitsis… - Machine learning …, 2018 - proceedings.mlr.press
In this work, we present a specific case study where we aim to design effective treatment
allocation strategies and validate these using a mouse model of skin cancer. Collecting data for …

Modeling of nonlinear physiological systems with fast and slow dynamics. II. Application to cerebral autoregulation

GD Mitsis, R Zhang, BD Levine… - Annals of biomedical …, 2002 - Springer
… in healthy humans is studied using the novel methodology of the Laguerre–Volterra network
for systems with fast and slow dynamics (Mitsis, GD, and VZ Marmarelis, Ann. Biomed. Eng. …

[HTML][HTML] The default network dominates neural responses to evolving movie stories

…, F Milisav, J Kopal, AJ Holmes, GD Mitsis… - Nature …, 2023 - nature.com
Neuroscientific studies exploring real-world dynamic perception often overlook the influence
of continuous changes in narrative content. In our research, we utilize machine learning …

Physiological and motion signatures in static and time-varying functional connectivity and their subject identifiability

A Xifra-Porxas, M Kassinopoulos, GD Mitsis - Elife, 2021 - elifesciences.org
Human brain connectivity yields significant potential as a noninvasive biomarker. Several
studies have used fMRI-based connectivity fingerprinting to characterize individual patterns of …

Assessment of dynamic functional connectivity in resting‐state fMRI using the sliding window technique

AD Savva, GD Mitsis, GK Matsopoulos - Brain and behavior, 2019 - Wiley Online Library
Introduction Recent studies related to assessing functional connectivity (FC) in resting‐state
functional magnetic resonance imaging have revealed that the resulting connectivity …

Between-centre variability in transfer function analysis, a widely used method for linear quantification of the dynamic pressure–flow relation: The CARNet study

…, T Tarumi, CA Rickards, S Payne, GD Mitsis… - Medical engineering & …, 2014 - Elsevier
Transfer function analysis (TFA) is a frequently used method to assess dynamic cerebral
autoregulation (CA) using spontaneous oscillations in blood pressure (BP) and cerebral blood …