INR: Differences in thromboplastin reagents have caused. problems when comparing PT results across laboratories. due to varied sensitivities of thromboplastin reagents used. in the PT test. This lack of comparability is of special con-. cern for patients who may use more than one laboratory. for PT testing.
Volume as Indicator 'Volume' Volume is an important indicator in technical analysis as it is used to measure the relative worth of a market move. If the markets make a strong price movement, then the strength of that movement depends on the volume for that period.
stroke volume the volume of blood ejected from a ventricle at each beat of the heart, equal to the difference between the end-diastolic volume and the end-systolic volume. tidal volume the volume of gas inhaled and exhaled during one respiratory cycle.