Keyword search (4,163 papers available)

"fMRI" Keyword-tagged Publications:

Title Authors PubMed ID
1 Effect of a single dose of lorazepam on resting state functional connectivity in healthy adults Ferland MC; Wang R; Therrien-Blanchet JM; Remahi S; Côté S; Fréchette AJ; Dang-Vu TT; Liu H; Lepage JF; Théoret H; 40646404
PERFORM
2 Sex-specific effects of intensity and dose of physical activity on BOLD-fMRI cerebrovascular reactivity and cerebral pulsatility Potvin-Jutras Z; Intzandt B; Mohammadi H; Liu P; Chen JJ; Gauthier CJ; 40079560
SOH
3 Cortical-subcortical interactions underlie processing of auditory predictions measured with 7T fMRI Ara A; Provias V; Sitek K; Coffey EBJ; Zatorre RJ; 39087881
PSYCHOLOGY
4 Web-based processing of physiological noise in fMRI: addition of the PhysIO toolbox to CBRAIN Valevicius D; Beck N; Kasper L; Boroday S; Bayer J; Rioux P; Caron B; Adalat R; Evans AC; Khalili-Mahani N; 37841811
ENCS
5 Modeling venous bias in resting state functional MRI metrics Huck J; Jäger AT; Schneider U; Grahl S; Fan AP; Tardif C; Villringer A; Bazin PL; Steele CJ; Gauthier CJ; 37498014
PERFORM
6 Bilingual language experience and the neural underpinnings of working memory Kousaie S; Chen JK; Baum SR; Phillips NA; Titone D; Klein D; 34728242
PSYCHOLOGY
7 Motor sequences; separating the sequence from the motor. A longitudinal rsfMRI study Jäger AP; Huntenburg JM; Tremblay SA; Schneider U; Grahl S; Huck J; Tardif CL; Villringer A; Gauthier CJ; Bazin PL; Steele CJ; 34704176
PERFORM
8 Evaluation of a personalized functional near infra-red optical tomography workflow using maximum entropy on the mean Cai Z; Uji M; Aydin Ü; Pellegrino G; Spilkin A; Delaire É; Abdallah C; Lina JM; Grova C; 34342073
PERFORM
9 Data-driven beamforming technique to attenuate ballistocardiogram artefacts in electroencephalography-functional magnetic resonance imaging without detecting cardiac pulses in electrocardiography recordings Uji M; Cross N; Pomares FB; Perrault AA; Jegou A; Nguyen A; Aydin U; Lina JM; Dang-Vu TT; Grova C; 34101939
PERFORM
10 Effector-independent brain network for auditory-motor integration: fMRI evidence from singing and cello playing Segado M; Zatorre RJ; Penhune VB; 33989814
PSYCHOLOGY
11 Novel FMRI-Compatible wrist robotic device for brain activation assessment during rehabilitation exercise H Sharini, N Riyahi Alam, H Khabiri, H Arabalibeik, H Hashemi, A R Azimi, S Masjoodi 32507416
PERFORM
12 The sensation of groove engages motor and reward networks. Matthews TE, Witek MAG, Lund T, Vuust P, Penhune VB 32217163
PSYCHOLOGY
13 Neural Correlates of Vocal Pitch Compensation in Individuals Who Stutter. Sares AG, Deroche MLD, Ohashi H, Shiller DM, Gracco VL 32161525
PSYCHOLOGY
14 Language learning experience and mastering the challenges of perceiving speech in noise Kousaie S; Baum S; Phillips NA; Gracco V; Titone D; Chen JK; Chai XJ; Klein D; 31284145
PSYCHOLOGY
15 High estrogen and chronic haloperidol lead to greater amphetamine-induced BOLD activation in awake, amphetamine-sensitized female rats. Madularu D, Kulkarni P, Yee JR, Kenkel WM, Shams WM, Ferris CF, Brake WG 27154458
CSBN
16 The Neuronal Correlates of Indeterminate Sentence Comprehension: An fMRI Study. de Almeida RG, Riven L, Manouilidou C, Lungu O, Dwivedi VD, Jarema G, Gillon B 28066204
PSYCHOLOGY
17 Associations Between Daily Mood States and Brain Gray Matter Volume, Resting-State Functional Connectivity and Task-Based Activity in Healthy Adults. Ismaylova E, Di Sante J, Gouin JP, Pomares FB, Vitaro F, Tremblay RE, Booij L 29765312
PSYCHOLOGY
18 Partially Overlapping Brain Networks for Singing and Cello Playing. Segado M, Hollinger A, Thibodeau J, Penhune V, Zatorre RJ 29892211
PSYCHOLOGY
19 Neural network retuning and neural predictors of learning success associated with cello training Wollman I; Penhune V; Segado M; Carpentier T; Zatorre RJ; 29891670
PSYCHOLOGY
20 Integrated fMRI Preprocessing Framework Using Extended Kalman Filter for Estimation of Slice-Wise Motion. Pinsard B, Boutin A, Doyon J, Benali H 29755312
PERFORM
21 Detection of abnormal resting-state networks in individual patients suffering from focal epilepsy: an initial step toward individual connectivity assessment. Dansereau CL, Bellec P, Lee K, Pittau F, Gotman J, Grova C 25565949
PERFORM
22 SPARK: Sparsity-based analysis of reliable k-hubness and overlapping network structure in brain functional connectivity. Lee K, Lina JM, Gotman J, Grova C 27046111
PERFORM
23 The movement time analyser task investigated with functional near infrared spectroscopy: an ecologic approach for measuring hemodynamic response in the motor system. Vasta R, Cerasa A, Gramigna V, Augimeri A, Olivadese G, Pellegrino G, Martino I, Machado A, Cai Z, Caracciolo M, Grova C, Quattrone A 27055849
PERFORM
24 Disruption, emergence and lateralization of brain network hubs in mesial temporal lobe epilepsy. Lee K, Khoo HM, Lina JM, Dubeau F, Gotman J, Grova C 30094158
PERFORM
25 Cortical reactivations during sleep spindles following declarative learning. Jegou A, Schabus M, Gosseries O, Dahmen B, Albouy G, Desseilles M, Sterpenich V, Phillips C, Maquet P, Grova C, Dang-Vu TT 30928690
PERFORM
26 Biomarkers, designs, and interpretations of resting-state fMRI in translational pharmacological research: A review of state-of-the-Art, challenges, and opportunities for studying brain chemistry. Khalili-Mahani N, Rombouts SA, van Osch MJ, Duff EP, Carbonell F, Nickerson LD, Becerra L, Dahan A, Evans AC, Soucy JP, Wise R, Zijdenbos AP, van Gerven JM 28145075
PERFORM
27 Posterior dopamine D2/3 receptors and brain network functional connectivity. Nagano-Saito A, Lissemore JI, Gravel P, Leyton M, Carbonell F, Benkelfat C 28700819
PERFORM

 

Title:Sex-specific effects of intensity and dose of physical activity on BOLD-fMRI cerebrovascular reactivity and cerebral pulsatility
Authors:Potvin-Jutras ZIntzandt BMohammadi HLiu PChen JJGauthier CJ
Link:https://pubmed.ncbi.nlm.nih.gov/40079560/
DOI:10.1177/0271678X251325399
Publication:Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism
Keywords:Cerebral pulsatilityHCP-Acerebrovascular reactivitymenopausephysical activityresting state fMRIsex-specific
PMID:40079560 Category: Date Added:2025-03-13
Dept Affiliation: SOH
1 Department of Physics, Concordia University, Montréal, Québec, Canada.
2 School of Health, Concordia University, Montréal, Québec, Canada.
3 Centre ÉPIC, Montreal Heart Institute, Montréal, Québec, Canada.
4 BrainLab, Hurvitz Brain Sciences Research Program, Sunnybrook Research Institute, Toronto, Ontario, Canada.
5 Sandra Black Centre for Brain Resilience and Recovery, Sunnybrook Research Institute, Toronto, Ontario, Canada.
6 Department of Medicine, Université de Montréal, Montréal, Québec, Canada.
7 Department of Radiology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
8 Department of Diagnostic Radiology & Nuclear Medicine, University of Maryland School of Medicine, Baltimore, Maryland, USA.
9 Rotman Research Institute, Baycrest Academy for Research and Education, Toronto, Canada.
10 Department of Medical Biophysics, University of Toronto, Toronto, Canada.
11 Department of Biomedical Engineering, University of Toron

Description:

Cerebrovascular reactivity (CVR) and cerebral pulsatility (CP) are important indicators of cerebrovascular health, which are associated with physical activity (PA). While sex differences influence the impact of PA on cerebrovascular health, sex-specific effects of PA intensity and dose on CP and CVR remains unknown. This study aimed to evaluate the sex-specific effects of self-reported PA dose and intensity on CVR and CP. The Human Connectome Project - Aging dataset was used, including 626 participants (350 females, 276 males) aged 36-85. The effect of menopausal status was also assessed. Resting state fMRI data was used to estimate both CVR and CP. Weekly self-reported PA was quantified as metabolic equivalent of task. Females presented a unique non-linear relationship between relative CVR and total PA in the cerebral cortex. Females and menopausal subgroups revealed negative linear relationships with total and walking PA in occipital and cingulate regions. Males exhibited negative linear relationships between total and vigorous PA and CVR in parietal and cingulate regions. Postmenopausal females showed greater reductions across more regions in CP than other groups. Overall, males and females appear to benefit from different amounts and intensities of PA, with menopause status influencing the effect of PA on cerebrovascular health.





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