Jarrett A. Johns
Halifax, NS, Canada
Last Updated: 09/26/2026
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Found 21 publications
Substituting Stationary Time With Moderate-Intensity Activity May Improve Flow-Mediated Dilation.
Journal: Journal of cardiopulmonary rehabilitation and prevention
Published: November 07, 2022
Impact of habitual sedentary patterns on popliteal artery endothelial-dependent vasodilation in healthy adults.
Journal: Vascular medicine (London, England)
Published: March 02, 2022
The impact of different step rate threshold methods on physical activity intensity in older adults.
Journal: Gait & posture
Published: November 01, 2021
Comparison of habitual stepping cadence analysis methods: Relationship with step counts.
Journal: Gait & posture
Published: September 01, 2021
Does aerobic fitness impact prolonged sitting-induced popliteal artery endothelial dysfunction?
Journal: European journal of applied physiology
Published: June 03, 2021
The influence of habitual breaks in sedentary time on cardiovagal baroreflex function.
Journal: Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme
Published: May 25, 2021
Spontaneous cardiovagal baroreflex sensitivity is unaffected by an acute bout of prolonged sitting: no impact of sex, menstrual phase, or oral contraceptive pill phase.
Journal: Clinical autonomic research : official journal of the Clinical Autonomic Research Society
Published: May 19, 2021
Development and validation of an activPAL accelerometry count-based model of physical activity intensity in adults.
Journal: Medical engineering & physics
Published: May 18, 2021
A larger low-flow-mediated constrictor response is associated with augmented flow-mediated dilation in the popliteal artery.
Journal: Clinical physiology and functional imaging
Published: March 02, 2021
Improving the criterion validity of the activPAL in determining physical activity intensity during laboratory and free-living conditions.
Journal: Journal of sports sciences
Published: November 18, 2020
The impact of age and sex on popliteal artery endothelial-dependent vasodilator and vasoconstrictor function.
Journal: Experimental gerontology
Published: November 03, 2020
Influence of prostaglandins and endothelial-derived hyperpolarizing factors on brachial and popliteal endothelial-dependent function in young adults.
Journal: Journal of applied physiology (Bethesda, Md. : 1985)
Published: October 29, 2020
Last Updated: 09/26/2026