All the Latest Game Footage and Images from Project Arrhythmia Project Arrhythmia is a rhythmic adventure in which all things beautiful are deadly. Avoid the musically timed pulse of blocks and bars, ...

Sinus rhythm is the term for the regular pattern of heartbeats driven by the heart’s natural pacemaker, the sinus node. Variations like sinus tachycardia (fast heart rate) and sinus bradycardia (slow ...

A sinus arrhythmia refers to a problem with the sinus node of the heart. This controls the rhythm of the heart and can be fast (sinus tachycardia) or slow (sinus bradycardia). This article looks at ...