# Google demonstrates phone heart-rate monitoring by sight > Source: > Published: 2026-06-05 09:55:20.184207+00:00 Models & Researchgoogle researchmobile healthcomputer vision # Google demonstrates phone heart-rate monitoring by sight | 6.1 **Google** published research showing a phone can track a user's heart rate by simply looking at them. The work presents a surprisingly simple alternative to smartwatch heart-rate monitors and highlights phone-based vital-sign sensing potential. ## Scoring Rationale Notable applied research from a major lab that enables practical, consumer-facing health sensing on phones; useful to mobile health and computer vision practitioners. Practice with real Health & Insurance data 90 SQL & Python problems · 15 industry datasets Used by DS/ML engineers at top companies 250 free problems · No credit card [See all Health & Insurance problems](/problems/datasets/health)