Evaluation of the oxygen‐mediated effects of clinical and daily activities demands an on‐skin device that can track multi‐vital regional tissue hemodynamics simultaneously.For example,peripheral arterial disease(PA...Evaluation of the oxygen‐mediated effects of clinical and daily activities demands an on‐skin device that can track multi‐vital regional tissue hemodynamics simultaneously.For example,peripheral arterial disease(PAD)is the third most prevalent cardiovascular disease,but the means of diagnosing and monitoring this disease are limited because the affected area is usually in the non‐pulsatile area away from the heart.Herein,we report on an ultrathin and ultralight multi‐vital near‐infrared optoelectronic biosensor for the diagnosis and rehabilitation monitoring of regional tissue hemodynamics,which is suitable for mounting on the skin for long‐term measurement.The device can simultaneously detect tissue oxygen saturation,heart rate,arterial blood oxygen,and tissue perfusion and shows potential for various hypoxia monitoring applications.Moreover,the tissue hemodynamics detected by this device showed a highly accordance with the ankle‐brachial index and CT angiography obtained by traditional clinical methods.Therefore,our design was able to accurately diagnose and effectively evaluate PAD patients before and after surgery.The on‐skin optoelectronic biosensor shows potential in biological oxygen‐mediated behavior evaluation,injury‐state monitoring,PAD clinical diagnosis optimization,and after surgery care.展开更多
基金The National Key Research and Development program,Grant/Award Number:2021YFA1401103China National Funds for Distinguished Young Scientists,Grant/Award Number:61825403The National Natural Science Foundation of China,Grant/Award Numbers:61921005,61674078。
文摘Evaluation of the oxygen‐mediated effects of clinical and daily activities demands an on‐skin device that can track multi‐vital regional tissue hemodynamics simultaneously.For example,peripheral arterial disease(PAD)is the third most prevalent cardiovascular disease,but the means of diagnosing and monitoring this disease are limited because the affected area is usually in the non‐pulsatile area away from the heart.Herein,we report on an ultrathin and ultralight multi‐vital near‐infrared optoelectronic biosensor for the diagnosis and rehabilitation monitoring of regional tissue hemodynamics,which is suitable for mounting on the skin for long‐term measurement.The device can simultaneously detect tissue oxygen saturation,heart rate,arterial blood oxygen,and tissue perfusion and shows potential for various hypoxia monitoring applications.Moreover,the tissue hemodynamics detected by this device showed a highly accordance with the ankle‐brachial index and CT angiography obtained by traditional clinical methods.Therefore,our design was able to accurately diagnose and effectively evaluate PAD patients before and after surgery.The on‐skin optoelectronic biosensor shows potential in biological oxygen‐mediated behavior evaluation,injury‐state monitoring,PAD clinical diagnosis optimization,and after surgery care.
