A peak flow meter is used to measure your peak expiratory flow rate (PEFR). PEFR describes how quickly your lungs expel air during a forceful exhalation after you fully inhale. Regularly conducting a ...

RAVEN is a flexible and multi-purpose probabilistic risk analysis, validation and uncertainty quantification, parameter optimization, model reduction and data knowledge-discovering framework.

Given the intrinsic weakness of the B-mode signal, precise calibration and detailed knowledge of the instruments are crucial to achieving the ambitious scientific goals set by current and ...