Spandan
A Large Photoplethysmography (PPG) Signal Dataset of 1 Million+ Indian Subjects
In Sanskrit, "Spandan" (स्पन्दन - spandana) represents one of the most fundamental aspects of existence - the rhythmic pulsation that permeates all life. Derived from the root verb "spand" (स्पन्द), meaning "to throb" or "to pulsate," it beautifully captures the essence of the heartbeat.