A miniaturized, telemetric, photoplethysmograph (PPG) sensor for long-term, continuous monitoring is presented. The sensor, called a "ring sensor," is attached to a finger base for monitoring ...

In Ava’s case, it was more about preserving what was already there by correcting bone deformity and working on the labrum, a ring of cartilage that surrounds the hip socket.

As women adopt an accessory traditionally worn by men, designers have begun creating unusual statement pieces for that often-overlooked fifth finger.

A series of betulinic acid (BA) derivatives were designed and synthesized by introducing various fused heterocyclic rings at C-2 and C-3 positions. Their inhibitory effects of RANKL-induced ...