Publications by authors named "James Duffin"

Claim this Profile
M
MRI-Based Classification of Cerebral Hemodynamic Failure With Resting Perfusion Metrics and Cerebrovascular Reactivity.
Ece Su Sayin, James Duffin, Julien Poublanc, Joseph A Fisher, David J Mikulis

Stroke· October 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Cerebrovascular reactivity differences in healthy cerebral gray and white matter.
Harrison T Levine, Julien Poublanc, Ece Su Sayin, James Duffin, Olivia Sobczyk

Magn Reson Med· August 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Excess ventilation and chemosensitivity in patients with inefficient ventilation and chronic coronary syndrome or heart failure: a case-control study.
Prisca Eser, Dominic Käesermann, Pietro Calamai, Anja Kalberer, Laura Stütz, James Duffin

Front Physiol· January 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
Assessment of Cerebrovascular Reactivity Using CO-BOLD MRI: A 15-Year, Single Center Experience.
Vishvak Raghavan, Olivia Sobczyk, Ece Su Sayin, Julien Poublanc, Abby Skanda, James Duffin

J Magn Reson Imaging· September 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Editorial: Measuring resting cerebral perfusion using magnetic resonance imaging (MRI).
James Duffin, Alex A Bhogal

Front Physiol· July 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Cerebral perfusion metrics calculated directly from a hypoxia-induced step change in deoxyhemoglobin.
James Duffin, Ece Su Sayin, Olivia Sobczyk, Julien Poublanc, David J Mikulis

Sci Rep· July 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
V
Variability of Resting Carbon Dioxide Tension in Patients with Intracranial Steno-occlusive Disease.
Eric Plitman, Lashmi Venkatraghavan, Sanket Agrawal, Vishvak Raghavan, Tumul Chowdhury, James Duffin

Asian J Neurosurg· June 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
Transient deoxyhemoglobin formation as a contrast for perfusion MRI studies in patients with brain tumors: a feasibility study.
Vittorio Stumpo, Ece Su Sayin, Jacopo Bellomo, Olivia Sobczyk, Christiaan Hendrik Bas van Niftrik, James Duffin

Front Physiol· April 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
B
Brain Stress Test for Assessing Risk for Hemodynamic Stroke.
Lashmi Venkatraghavan, Casey Rosen, Larissa McKetton, Julien Poublanc, Olivia Sobczyk, James Duffin

Can J Neurol Sci· January 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Determining the effects of elevated partial pressure of oxygen on hypercapnia-induced cerebrovascular reactivity.
Ece Su Sayin, James Duffin, Julien Poublanc, Lashmikumar Venkatraghavan, David John Mikulis

J Cereb Blood Flow Metab· December 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
The ventilatory response to modified rebreathing is unchanged by hyperoxic severity: implications for the hyperoxic hyperventilation paradox.
Joshua D Huggard, Nasimi A Guluzade, James Duffin, Daniel A Keir

J Appl Physiol (1985)· December 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
The Choroid Plexus as an Alternative Locus for the Identification of the Arterial Input Function for Calculating Cerebral Perfusion Metrics Using MRI.
Olivia Sobczyk, Ece Su Sayin, Julien Poublanc, James Duffin, Andrea Para

AJNR Am J Neuroradiol· December 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
Assessing Perfusion in Steno-Occlusive Cerebrovascular Disease Using Transient Hypoxia-Induced Deoxyhemoglobin as a Dynamic Susceptibility Contrast Agent.
Ece Su Sayin, James Duffin, Vittorio Stumpo, Jacopo Bellomo, Marco Piccirelli

AJNR Am J Neuroradiol· December 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
H
Heterogeneous motor BOLD-fMRI responses in brain areas exhibiting negative BOLD cerebrovascular reactivity indicate that steal phenomenon does not always result from exhausted cerebrovascular reserve capacity.
Christiaan Hendrik Bas van Niftrik, Aimée Hiller, Martina Sebök, Matthias Halter, James Duffin

Magn Reson Imaging· November 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A test of the interaction between central and peripheral respiratory chemoreflexes in humans.
Nasimi A Guluzade, Joshua D Huggard, James Duffin, Daniel A Keir

J Physiol· October 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Convolutional Neural Networks to Assess Steno-Occlusive Disease Using Cerebrovascular Reactivity.
Yashesh Dasari, James Duffin, Ece Su Sayin, Harrison T Levine, Julien Poublanc

Healthcare (Basel)· August 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
Transfer function analysis assesses resting cerebral perfusion metrics using hypoxia-induced deoxyhemoglobin as a contrast agent.
Ece Su Sayin, Olivia Sobczyk, Julien Poublanc, David J Mikulis, Joseph A Fisher, James Duffin

Front Physiol· May 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Investigations of hypoxia-induced deoxyhemoglobin as a contrast agent for cerebral perfusion imaging.
Ece Su Sayin, Jacob Schulman, Julien Poublanc, Harrison T Levine, Lakshmikumar Venkat Raghavan, James Duffin

Hum Brain Mapp· February 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
DSC MRI in the human brain using deoxyhemoglobin and gadolinium-Simulations and validations at 3T.
Jacob Benjamin Schulman, Ece Su Sayin, Angelica Manalac, Julien Poublanc, Olivia Sobczyk, James Duffin

Front Neuroimaging· February 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Strategies to improve respiratory chemoreflex characterization by Duffin's rebreathing.
Nasimi A Guluzade, Joshua D Huggard, Randi R Keltz, James Duffin, Daniel A Keir

Exp Physiol· December 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
Q
Quantifying cerebral blood arrival times using hypoxia-mediated arterial BOLD contrast.
Alex A Bhogal, Ece Su Sayin, Julien Poublanc, James Duffin, Joseph A Fisher

Neuroimage· November 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
Assessment of cerebrovascular function in patients with sickle cell disease using transfer function analysis.
Ece Su Sayin, Olivia Sobczyk, Julien Poublanc, David J Mikulis, Joseph A Fisher, James Duffin

Physiol Rep· October 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Differential regional cerebrovascular reactivity to end-tidal gas combinations commonly seen during anaesthesia: A blood oxygenation level-dependent MRI observational study in awake adult subjects.
W Alan C Mutch, James Duffin

Eur J Anaesthesiol· September 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Sickle cell cerebrovascular reactivity to a CO stimulus: Too little, too slow.
Stéphanie Forté, Olivia Sobczyk, Julien Poublanc, James Duffin, Gregory M T Hare

Front Physiol· August 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
Assessing Cerebrovascular Resistance in Patients With Sickle Cell Disease.
Ece Su Sayin, Olivia Sobczyk, Julien Poublanc, David J Mikulis, Joseph A Fisher, James Duffin

Front Physiol· March 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis