For a while on Nov. 5, a ballroom in the Renaissance Cleveland Hotel filled with the sounds of about 100 heartbeats. The effect wasn't quite the rhythmic drum-circle thumping that you might expect. In ...

HeartMath is not at all the only company doing biofeedback, although the emWave PSR, at $200, is more affordable than most other devices. For the better part of a decade, other companies have used ...

Like a stage star with opening-night jitters, Kim Hartley Davies braced for her big entrance at a baby shower thrown in her honor by 50 friends and relatives back East. "I was incredibly stressed ...

HRV biofeedback training improved myocardial blood flow in coronary heart disease patients, showing potential as a lifestyle intervention for heart failure risk reduction. The randomized pilot trial ...