December 4, 2004Journal of Applied Physiology

Dynamic response characteristics of local muscle blood flow regulatory mechanisms in human forearm exercise

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Population

7 human subjects

Comparison

Rhythmic dynamic forearm exercise under… vs Different exercise intensity transitions

Design

Other

Authors

NSNatasha SaundersUniversity of Toronto KPKyra E. PykeUniversity of Alberta MTMichael E. TschakovskyPreventive Cardiology

Discussion

Member takes

Implication

Baseline intensity slows FVC kinetics; extends mechanistic insight into hyperemia control but leaves open clinical translation.

Structured PICO

Population

7 human subjects

Intervention

Rhythmic dynamic forearm exercise under different conditions (small step 1: rest to 40% peak FVC; small step 2: 40% to 80% peak FVC; large step: rest to 80% peak FVC)

Comparator

Different exercise intensity transitions (rest to 40%, 40% to 80%, rest to 80%)

Outcome

Forearm vascular conductance (FVC) dynamic response characteristics (time delay, time constant, gain)surrogate

The dynamic response characteristics of exercise hyperemia control mechanisms are sensitive to baseline exercise intensity but not the magnitude of work rate increase when initiated from rest.

Cite This Study

Saunders et al. (2004) studied this question.

synapsesocial.com/papers/6a71f04ae36a167817e392be https://doi.org/10.1152/japplphysiol.01118.2004

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Dynamic response characteristics of local muscle blood flow regulatory mechanisms in human forearm exercise

Discussion

Member takes

Implication

Structured PICO

Cite This Study

Dynamic response characteristics of local muscle blood flow regulatory mechanisms in human forearm exercise

Discussion

Member takes

Implication

Structured PICO

Cite This Study

Also Consider

Also Consider