Faculty profile
Joseph Fisher
Back to facultyLatest papers
Variability of Resting Carbon Dioxide Tension in Patients with Intracranial Steno-occlusive Disease.
Asian journal of neurosurgery · 2024 · senior author
Effect of a neck collar on brain turgor: a potential role in preventing concussions?
British journal of sports medicine · 2022
A Promising Subject-Level Classification Model for Acute Concussion Based on Cerebrovascular Reactivity Metrics.
Journal of neurotrauma · 2021
Latest funding
- $948,600
Imaging microvascular dysfunction: a new paradigm for early detection of heart failure
CIHR · 2020 · Co-investigator
- $400,007
Quantitative functional magnetic resonance imaging for the management of brain injuries
CIHR · 2013 · Co-investigator
- $105,000
Development of a predictive index for intraoperative blood transfusions in non-cardiac surgery and its validation as a tool for intraoperative clinical decision making.
CIHR · 2010 · Supervisor
12 publications.
Variability of Resting Carbon Dioxide Tension in Patients with Intracranial Steno-occlusive Disease.
Plitman E, Venkatraghavan L, Agrawal S, Raghavan V, Chowdhury T, Sobczyk O, Sayin ES, Poublanc J, Duffin J, Mikulis D, Fisher J
Effect of a neck collar on brain turgor: a potential role in preventing concussions?
Dinsmore M, Hajat Z, Brenna CT, Fisher J, Venkatraghavan L
A Promising Subject-Level Classification Model for Acute Concussion Based on Cerebrovascular Reactivity Metrics.
Shafi R, Poublanc J, Venkatraghavan L, Crawley AP, Sobczyk O, McKetton L, Bayley M, Chandra T, Foster E, Ruttan L, Comper P, Tartaglia MC, Tator CH, Duffin J, Mutch WA, Fisher J, Mikulis DJ
Routine Supplementary Oxygen for Myocardial Infarction: From Unsettled to Unsettling.
Fisher J, Wijeysundera DN
The role of vascular resistance in BOLD responses to progressive hypercapnia.
Duffin J, Sobczyk O, Crawley A, Poublanc J, Venkatraghavan L, Sam K, Mutch A, Mikulis D, Fisher J
Impaired cerebrovascular reactivity in the early phase of subarachnoid hemorrhage in good clinical grade patients does not predict vasospasm.
da Costa L, Houlden D, Rubenfeld G, Tymianski M, Fisher J, Fierstra J
Early identification of brain tissue at risk for delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage.
da Costa L, Fisher J, Mikulis DJ, Tymianski M, Fierstra J
Normal hypercapnic cerebrovascular conductance in obstructive sleep apnea.
Ryan CM, Battisti-Charbonney A, Sobczyk O, Duffin J, Fisher J
Retinal arteriolar and middle cerebral artery responses to combined hypercarbic/hyperoxic stimuli.
Kisilevsky M, Mardimae A, Slessarev M, Han J, Fisher J, Hudson C
A measure of confidence in Bland-Altman analysis for the interchangeability of two methods of measurement.
Preiss D, Fisher J
Imaging microvascular dysfunction: a new paradigm for early detection of heart failure
Principal investigators: Cheng, Hai-Ling M
Keywords: Diabetes; Echocardiography; Heart Failure; Magnetic Resonance Imaging; Microvascular Dysfunction; Photoacoustics; Preserved Ejection Fraction
Quantitative functional magnetic resonance imaging for the management of brain injuries
Principal investigators: Johnsrude, Ingrid S; Cook, Douglas J; Munoz, Douglas P; Pike, G. Bruce; Ptito, Alain
Keywords: Biomedical Technology; Blast Injury; Concussion; Metabolism; Motor Systems And Performance; Mri; Neurophysiology; Post-Concussion Syndrome; Quantitative Mri; Traumatic Brain Injury
Development of a predictive index for intraoperative blood transfusions in non-cardiac surgery and its validation as a tool for intraoperative clinical decision making.
Principal investigators: Machina, Matthew A
Keywords: Clinical Decision Support; Clinical Epidemiology; Electronic Clinical Data; Transfusion; Transfusion Risk Factors
Non-Invasive Imaging of Retinal Metabolism and Vascular Function
Principal investigators: Hudson, Christopher
Keywords: Age-Related Maculopathy; Diabetic Retinopathy; Glaucoma; Hyper--Spectral Retinal And Optic Nerve Imaging; Imaging; Retinal Blood Flow And Vascular Reactivity; Spectral Domain Optical Coherence Tomography; Vascular Dysregulation
From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.
Frequent collaborators
- David Mikulis and James Duffin: 6 shared papers
- James Duffin and Joseph Fisher: 4 shared papers
- David Mikulis and Michael Tymianski: 3 shared papers
- David Mikulis and Joseph Fisher: 3 shared papers
- Michael Tymianski and James Duffin: 2 shared papers
- Michael Tymianski and Joseph Fisher: 2 shared papers
- Michael Milosevic and Joseph Fisher: 1 shared paper
- Mark Bayley and James Duffin: 1 shared paper
- Mark Bayley and Joseph Fisher: 1 shared paper
- Department of Anesthesiology and Pain Medicine
- Department of Physiology
- Department of Medical Imaging
- Department of Physical Therapy
- Radiation Medicine
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
James Duffin
Department of Physiology
4 shared papers, latest 2024
David Mikulis
Department of Medical Imaging
3 shared papers, latest 2024
Michael Tymianski
Faculty
2 shared papers, latest 2015
Michael Milosevic
Radiation Medicine
1 shared papers, latest 2007
Mark Bayley
Department of Physical Therapy
1 shared papers, latest 2021
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Profile data last refreshed on September 26, 2026 from the university directory, publication records and CIHR, NSERC and SSHRC funding.