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Works (11)

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
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Assessing Perfusion in Steno-Occlusive Cerebrovascular Disease Using Transient Hypoxia-Induced Deoxyhemoglobin as a Dynamic Susceptibility Contrast Agent

American Journal of Neuroradiology
2024-01 | Journal article
DOI: 10.3174/ajnr.A8068
Contributors: Ece Su Sayin; James Duffin; Vittorio Stumpo; Jacopo Bellomo; Marco Piccirelli; Julien Poublanc; Vepeson Wijeya; Andrea Para; Athina Pangalu; Andrea Bink et al.
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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
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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
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Detecting Silent Acute Microinfarcts in Cerebral Small Vessel Disease Using Submillimeter Diffusion-Weighted Magnetic Resonance Imaging: Preliminary Results

Stroke
2022-07 | Journal article
DOI: 10.1161/STROKEAHA.122.039723
Contributors: Karen Misquitta; Marietou Daou; John Conklin; Congyu Liao; Kawin Setsompop; Julien Poublanc; Zahra Shirzadi; Bradley J. MacIntosh; George Tomlinson; Melanie Cohn et al.
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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
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Perfusion MRI using endogenous deoxyhemoglobin as a contrast agent: Preliminary data

Magnetic Resonance in Medicine
2021-12 | Journal article
DOI: 10.1002/mrm.28974
Contributors: Julien Poublanc; Olivia Sobczyk; Reema Shafi; Ece Su Sayin; Jacob Schulman; James Duffin; Kamil Uludag; John C. Wood; Chau Vu; Rohan Dharmakumar et al.
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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
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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
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Improved White Matter Cerebrovascular Reactivity after Revascularization in Patients with Steno-Occlusive Disease

American Journal of Neuroradiology
2019-01 | Journal article
DOI: 10.3174/ajnr.A5912
Contributors: L. McKetton; L. Venkatraghavan; C. Rosen; D.M. Mandell; K. Sam; O. Sobczyk; J. Poublanc; E. Gray; A. Crawley; J. Duffin et al.
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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.
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