MindHow your heart rate variability can offer an insight into your mind Smartwatches commonly use heart rate variability to monitor stress. Columnist Helen Thomson explores what this metric actually tells us, and whether it could also predict and diagnose depression – and help improve your mental health more generally Comment
Technology‘Clinical-grade’ AI stress detector doesn't work, study suggests An AI-powered test that claimed to be “clinical grade” listens for signs of stress in people’s voices. But it provides inconsistent results when tested on the same person twice, according to a study News