Personal information

Emails & domains

Verified email domains

Biography

M.D. 1973
FRCP(C) internal medicine
FRCP(C) anestehsiology
research interests: cardiopulmonary physiology, altitude physiology, brain vascular functional imaging with MRI; carbon monoxide poisoning

Activities

Collapse all

Employment (1)

University Health Network: Toronto, ON, CA

Staff Emeritus (Anesthesiology and Pain Management)
Employment
Source: Self-asserted source
Joseph Fisher

Education and qualifications (1)

University of Toronto: Toronto, ON, CA

M.D. FRCP(C) /Professor, Faculty of Medicine, University of Toronto
Education
Source: Self-asserted source
Joseph Fisher

Works (8)

Cerebral perfusion metrics calculated directly, model-free, from a hypoxia-induced step change in deoxyhemoglobin

2024-03-13 | Preprint
DOI: 10.1101/2024.03.08.584122
Contributors: James Duffin; Ece Su Sayin; Olivia Sobczyk; Julien Poublanc; David J. Mikulis; Joseph A. Fisher
Source: check_circle
Crossref

The Choroid Plexus as an Alternative Locus for the Identification of the Arterial Input Function for Calculating Cerebral Perfusion Metrics Using MRI

American Journal of Neuroradiology
2024-01 | Journal article
DOI: 10.3174/ajnr.A8099
Contributors: Olivia Sobczyk; Ece Su Sayin; Julien Poublanc; James Duffin; Andrea Para; Joseph A. Fisher; David J. Mikulis
Source: check_circle
Crossref

Investigations of hypoxia‐induced deoxyhemoglobin as a contrast agent for cerebral perfusion imaging

Human Brain Mapping
2023-02-15 | Journal article
DOI: 10.1002/hbm.26131
Contributors: Ece Su Sayin; Jacob Schulman; Julien Poublanc; Harrison T. Levine; Lakshmikumar Venkat Raghavan; Kamil Uludag; James Duffin; Joseph A. Fisher; David J. Mikulis; Olivia Sobczyk
Source: check_circle
Crossref

Quantifying cerebral blood arrival times using hypoxia-mediated arterial BOLD contrast

2022-03-28 | Preprint
DOI: 10.1101/2022.03.27.485933
Contributors: Alex A. Bhogal; Ece Su Sayin; Julien Poublanc; Jim Duffin; Joseph A. Fisher; Olivia Sobcyzk; David J. Mikulis
Source: check_circle
Crossref

Cerebral perfusion imaging: Hypoxia-induced deoxyhemoglobin or gadolinium?

2021-11-10 | Other
DOI: 10.1101/2021.11.08.467772
Contributors: E.S Sayin; J. Schulman; J. Poublanc; H. Levine; L. Venkatraghavan; K. Uludag; J. Duffin; J.A. Fisher; D.J. Mikulis; O. Sobczyk
Source: check_circle
Crossref

Perfusion MRI using endogenous deoxyhemoglobin as a contrast agent: preliminary data

2020-08-26 | Preprint
DOI: 10.1101/2020.08.21.255802
Contributors: J. Poublanc; O. Sobczyk; R. Shafi; J. Duffin; K. Uludag; J. Wood; C. Vu; R. Dharmakumar; J.A. Fisher; D.J. Mikulis
Source: check_circle
Crossref

High volatile anaesthetic conservation with a digital in‐line vaporizer and a reflector

Acta Anaesthesiologica Scandinavica
2018-02 | Journal article
DOI: 10.1111/aas.13017
Contributors: A. Mashari; L. Fedorko; J. A. Fisher; M. Klein; M. Wąsowicz; M. Meineri
Source: check_circle
Crossref

Vascular Dysfunction in Leukoaraiosis

American Journal of Neuroradiology
2016-12 | Journal article
DOI: 10.3174/ajnr.A4888
Contributors: K. Sam; A.P. Crawley; J. Poublanc; J. Conklin; O. Sobczyk; D.M. Mandell; J. Duffin; L. Venkatraghavan; J.A. Fisher; S.E. Black et al.
Source: check_circle
Crossref

Peer review (6 reviews for 6 publications/grants)

Review activity for Aging brain. (1)
Review activity for Chest. (1)
Review activity for International journal of biometeorology. (1)
Review activity for Journal of clinical monitoring and computing. (1)
Review activity for Nuclear engineering and technology. (1)
Review activity for PloS one. (1)
How many people are using ORCID?