The convex inflection on flow-volume curves, sometimes known as the "knee," is assumed to signify tracheomalacia. However, there was limited information on the patterns of spirometry curves in ...

Keywords: pulmonary function test, flow-volume loop, machine learning, artificial intelligence, spirometry, lung volumes, DLCO. Citation: Giri PC, Chowdhury AM, Bedoya A, Chen H, Lee HS, Lee P, ...

FIGURE 1.(A) A typical PFT report in the electronic medical record system used by Duke University Medical Center (EPIC). The label highlighted by the red box is used as an identifier to locate the ...

The flow–volume loop (FVL) analysis is typically helpful in establishing the diagnosis of airway obstruction caused by endobronchial lesions. In this report, we describe a patient with emphysema and ...

[8] [9] [10] In pulmonary function test (PFT), flow volume loop (FVL) is the most valuable one for clinical application. The subjects were instructed to inhale and exhale with maximum strength. The ...