ACCELERATION; BLACKOUT(PHYSIOLOGY); FORECASTING; VISUAL PERCEPTION; ACCELERATION TOLERANCE; AUTOMATIC; BLACKOUT(PROPAGATION); CENTRIFUGES; COMPUTERS; CONSCIOUSNESS; DEGRADATION; ELECTROENCEPHALOGRAPHY; EXPERIMENTAL DATA; FACILITIES; FAST FOURIER TRANSFORMS; FEEDBACK; FREQUENCY; HUMANS; LOSSES; MATCHED FILTERS; PEAK VALUES; RESPONSE(BIOLOGY); SENSITIVITY; SIGNAL TO NOISE RATIO; SIGNS AND SYMPTOMS; TOLERANCE; VISION;