Wearable health-monitoring devices are novel and integral developments based on smart-textiles.Conventional wearable technology consists of micro-controllers and a variety of electronic devices embedded on the skin,or...Wearable health-monitoring devices are novel and integral developments based on smart-textiles.Conventional wearable technology consists of micro-controllers and a variety of electronic devices embedded on the skin,or incorporated into the apparels,where they act as signal receptors,analytical devices and transmitters of the signals generated from the human body.Invasive methods are currently more commonly practiced where biofluids are obtained by penetrating the body by incision or injection,while in non-invasive methods no such penetrations take place.A critical review of current non-invasive wearable technology,including colorimetric,enzymatic,pH based,electrochemical and conductivity sensors,is presented in this paper along with the challenges and limitations they pose.Additionally,novel techniques of analysis have been explored concluding that a textile-based medium offers higher compatibility for integration of such sensors in comparison to other existing substrates.展开更多
文摘Wearable health-monitoring devices are novel and integral developments based on smart-textiles.Conventional wearable technology consists of micro-controllers and a variety of electronic devices embedded on the skin,or incorporated into the apparels,where they act as signal receptors,analytical devices and transmitters of the signals generated from the human body.Invasive methods are currently more commonly practiced where biofluids are obtained by penetrating the body by incision or injection,while in non-invasive methods no such penetrations take place.A critical review of current non-invasive wearable technology,including colorimetric,enzymatic,pH based,electrochemical and conductivity sensors,is presented in this paper along with the challenges and limitations they pose.Additionally,novel techniques of analysis have been explored concluding that a textile-based medium offers higher compatibility for integration of such sensors in comparison to other existing substrates.