Related Experiment Video
Updated: Aug 16, 2026

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments
Published on: August 8, 2019
[Ways to study the work capacity of pilots in flight]
Abstract:
On the basis of a careful study of the Soviet and foreign literature, informativeness of physiological, biochemical, psychometric, biomechanical methods used to measure pilot performance inflight is evaluated. It is suggested that such performance can be assessed via a systemic approach and with the aid of the following parameters: functional state as indicated by physiological and biochemical recordings; subjective evaluations of the state using the psychometric scale; quality of the flight task performed; precision of piloting; and structure of controlling movements. This complex of parameters can be used only after landing. Inflight evaluation of pilot performance still remains an unresolved problem. The greatest promise holds search for objective criteria of automatic evaluation of the quality of pilot performance, structure of controlling movements, and physiological parameters on an integral time scale.
Related Concept Videos
Respiratory Capacities
One key metric is the Inspiratory Capacity (IC), which represents the maximum amount of air that can be inhaled with full effort. IC is calculated by summing the tidal volume and inspiratory reserve volume, typically ranging from 2.4 to 3.6 liters.
The Functional Residual Capacity (FRC) represents the air in the...
Pulmonary Function Tests
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...
Problem Solving: Volume

