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 ...

The heart's electrical signals start in the heart's "pacemaker," a specific node of cells. Located in the upper right atrium, the crescent-shaped pacemaker measures about half an inch (13.5 ...

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.