The present application provides a cranial bioelectrical impedance detection
system and method for
stroke identification. The
system includes a control device, a
signal generating circuit, a current conversion
control circuit, a differential receiving circuit, a
processing circuit, a plurality of transmitting electrodes and a plurality of receiving electrodes. The control device is used to generate a plurality of electromagnetic wave signals according to the target
frequency band indicating the
signal generating circuit, and the electromagnetic
wave frequency band corresponding to the frequency of the electromagnetic wave
signal indicates the current conversion
control circuit to perform corresponding
current regulation; during detection, the transmitting
electrode and the receiving
electrode are installed on both sides of the cranial brain, and the electromagnetic wave signal is sent to the cranial brain after
current regulation. The electromagnetic wave signal to be detected sent by the cranial brain is sent to the control device after
processing, and the bioelectrical impedance of the cranial brain to be detected is finally determined. In this way, the embodiment of the present application takes a short time to perform
electrical impedance detection, and can detect the
electrical impedance in time after the patient becomes ill, thereby identifying the type of
stroke, and shortening the time interval from onset to treatment.