Percent Predicted Forced Inspiratory Volume in 1 Second

The volume of air that a subject can breathe in during the first second of inhalation after maximum exhalation as a proportion of the predicted normal value. (NCI Thesaurus/CDISC)

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Percent Predicted Forced Inspiratory Flow Maximum

Forced inspiratory flow for a portion of the FVC curve at the point where the maximum portion of FVC is already inhaled…

Percent Predicted Forced Expiratory Volume in 6 Seconds

Forced expiratory volume in six seconds as a proportion of the predicted normal value.

Percent Predicted Forced Expiratory Volume in 1 Second Divided by Forced Vital Capacity

The proportion of total forced vital capacity that is expelled during the first second of a forced exhalation as a proportion of…

Percent Predicted Forced Expiratory Volume in 1 Second

Forced expiratory volume in one second as a proportion of the predicted normal value.

Percent Predicted Expiratory Reserve Volume

The maximum volume of air a subject can exhale from the lungs after a tidal exhalation as a proportion of the predicted…

Percent of Total Hemoglobin

A unit for percentage measurement of any type or component of hemoglobin or its derivative such as methemoglobin; carboxyhemoglobin; sulfhemoglobin, etc. evaluated…