Method and apparatus for measuring the relaxation state of a per

Details Method and apparatus for measuring the relaxation state of a per Method and apparatus for measuring the relaxation state of a per

1985-11-18

1987-05-19

Coven, Edward M.

Surgery

Truss

Pad

128671, 128 1C, A61B 502

Patent

active

046659269

ABSTRACT:
In a system for respiratory feedback therapy, relaxation state can be qualitatively measured by forming a quotient between values related to the inhalation/exhalation duration and values related to the pause between inhalation/exhalation phases over intervals of 0.5 to 3 minutes or 5 to 20 respiration cycles.

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