We asked experts how to fine-tune your headphones and other audio products so you have the ideal listening experience.

Make sure your hands are warm. Typically, you would use indirect percussion on the abdominal examination. This involves placing your nondominant hand on the skin and tapping the middle finger of this ...

Note the initial jugular venous pulse level. Put your right palm and fingers just below the right costal margin and gently push down for about thirty seconds while noting the JVP during several ...