Weak scaling and strong scaling DBSCAN was performed using the climate data set on both Intel Xeon and Intel Xeon Phi nodes. For weak scaling on Intel Xeon and Intel Xeon Phi nodes, the spatial field ...

When the patient's heart was removed, a portion of the right atrium was left behind including the native sinoatrial node (SA node). A new heart was implanted which also included a SA node.

Sinus arrhythmia is an abnormal heart rhythm that starts at the sinus node. Find out about the symptoms, types, and outlook for sinus arrhythmia. Medical News Today ...