Izvestiya of Saratov University.

Physics

ISSN 1817-3020 (Print)

ISSN 2542-193X (Online)

spectral analysis

Assessment of spatiotemporal heterogeneity of two-dimensional images on the example of photoplethysmograpic imaging of hemodynamics

Decrease of low-frequency spectral power in a heart rate variability signal in a mathematical model of the cardiovascular system of arterial hypertension patients

Nanodisplacement measurements by frequency-modulated laser autodyne

Distance Measurement with Harmonic Modulation of Self-Mixing Laser Wavelength at External Optical Feedback