Optical Tattoo-Based Sensor
Lead InventorDr. Shideh Kabiri Ameri
Optical Sensor for Multimodal Physiological Sensing
A wearable system that uses a passive temporary tattoo on the skin and a handheld laser device to detect tiny skin movements and record vital signs, including heart activity (ECG, SCG), muscle activity (EMG), pulse, and breathing rate, without any electronics attached to the body. Conventional wearable sensors require rigid electronic circuits attached to the skin, which are uncomfortable, prone to failure, and limit signal quality; this system may provide a simpler, more comfortable way to monitor multiple vital signs at once, using only a low-cost tattoo and a portable device. Potential uses include continuous vital-sign monitoring in clinical and home settings, wearable health tracking without bulky electronics, and remote patient monitoring and telehealth applications.