The application discloses a kind of based on multi-
modal fingertip monitor's vascular pressure
reflex sensitivity dynamic evaluation method,
system and equipment, belong to the technical field of autonomous
nerve function assessment of computational
physiology.The method relies on monitoring equipment and its specific high-fidelity recording mode that can produce time strictly aligned multi-
modal raw data stream in hardware level, relies on synchronous data packet with uniform
timestamp that is composed of electrophysiological data sub-packet and optical data sub-packet in
data level.The core of method includes: receiving and analyzing the time-aligned data packet, detecting the starting point of
skin conductance response event from it, and calculating
pulse wave conduction time sequence synchronously;With each
skin conductance response event starting point as time reference, analyze the dynamic change characteristics of the
pulse wave conduction time sequence in the preset time window after it, and quantify the change characteristics as the evaluation index of vascular pressure
reflex sensitivity.The present application makes full use of the accurate timing relationship between
skin electrical activity surge event and vascular dynamics instantaneous response provided by high-precision hardware synchronization, solves the problem that traditional pressure
reflex sensitivity evaluation method is complex, cannot be continuously monitored, and is difficult to capture instantaneous reflex function.