Spectral analysis of near-infrared spectroscopy signals measured from prefrontal lobe in subjects at risk for stroke - Li, Zengyong; Zhang, Ming; Xin, Qing; Chen, Guoqiang; Liu, Feifei; Li, Jianping (Medical physics (Lancaster), 2012)
Keywords: Algorithms; arterial stiffness; biomechanics; biomedical optical imaging; blood vessels; brain; cerebral oxygenation; Diagnosis, Computer-Assisted - methods; Digital computing or data processing equipment or methods, specially adapted for specific applications; diseases; elastic constants; Elastic properties; Female; Haemodynamics; Heart; Hemoglobins - analysis; Humans; Infrared; Infrared spectrometers, auxiliary equipment, and techniques; infrared spectroscopy; Male; medical signal processing; Middle Aged; Muscles; near-infrared spectroscopy; Optical imaging of neuronal activity; oscillations; Oscillations and resonance; Prefrontal Cortex - metabolism; Reproducibility of Results; Risk Assessment; Risk Factors; Sensitivity and Specificity; spectral analysis; Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Spectroscopy, Near-Infrared - methods; Spectrum analysis; spontaneous oscillation; Stroke; Stroke - blood; Stroke - diagnosis; Tissues; Vascular system; Velocity measurement; wavelet transform; wavelet transforms; Wavelets; arterial stiffness; near-infrared spectroscopy; spontaneous oscillation; wavelet transform; cerebral oxygenation