Several years ago, I wrote about possible sources of measurement errors in testing one’s blood pressure (see Avoiding blood pressure measurement errors). Since then, I have kept a very careful record ...

Don�t heap all the blame for a wrong measurement on the DMM. There can be several less obvious sources of the errors. Testing assemblies and components usually includes checking the continuity of ...

Cambridge scientists have cracked the mystery of why cuff-based blood pressure monitors often give inaccurate readings, missing up to 30% of high blood pressure cases. By building a physical model ...