Vagal Tone Test
Choose duration → allow camera → click Start → hold still or gently cover the camera with your fingertip → get your nervous system snapshot.
On phones/tablets, choose Front for Center Stage or Back for finger-on-lens with torch.
60
seconds
Vagal Index
– / 100
LowNormalHigh
RSA Coherence
– / 100
ChaoticCoherent
Breathing rate: – breaths/min
© 2024–2025 Nikolai Manek · TerraMD Research Lab · Yogamu Institute, Rishikesh, India