Lyfas mobile application lights your finger capillary with the smartphone flashlight. This light is absorbed inside your vascular network. If there is no arterial stiffness, the light traverses without hassle. However, if arteries are stiff or have plaque formation, the light can’t travel smoothly. Multiple blockages reflect light beams. Smooth arteries also do not absorb much light. But the stiff arteries absorb a lot of light. Therefore, using the signal processing technique, we detect various changes in the arterial pulse extracted from the capillary pulse from your smartphone’s rear camera. These changes are classified using our AI and ML platforms to detect Arterial Stiffness.