One day he noticed some tingling in his fingers. He thought it might be from all the hours typing at work, but then it ...

An electronic circuit capable of integrating the electrocardiogram is described. The net areas of the QRS complex, the T wave and of the entire ventricular complex ...

A normal heart rate at rest is between 60 ... This reflects electrical activation of the ventricles. A P-wave followed by a narrow QRS indicates the signal is starting in the atria and traveling ...

From the means and standard deviations of the coordinates of the spatial QRS and T vectors in 178 normal middle-aged men, preliminary normal range limits were calculated for the total group, three ...

Determine Heart Rate on the ECG To determine whether bradycardia, a normal heart ... the rate of the P wave, and the ventricular rate, which is measured by the rate of the QRS complex.

Planet Normal: Has ‘climate alarmism’ become a money spinner? Liam Halligan and Allison Pearson open the archives and bring you their best interviews of the year so far ...

SUDDEN death in persons with artificial pacemakers is a continuing and disturbing problem. Causes include pacemaker-catheter displacement, electric-component failure, broken wires and rising ...

It read, “This is NOT Normal,” in black ink. The sign was held up by Rep. Melanie Stansbury, a Democrat representing New Mexico’s 1st District in the House of Representatives, which covers ...

There I stood in front of the class, teeing up an anecdote about getting fired from my ski-industry job for writing a particular newspaper article. I’d told the story to writing classes before ...