There are multiple definitions:

1. partial agonist activity(English)

   • Pharmacology / pharmaceutics

2. period amplitude analysis(English)

   • treats the EEG as a series of discrete waves with individual periods and amplitudes, provides an alternate way to analyze the EEG and may allow better visualization of underlying cortical events
   • EEG
   • Brain (dys)function, Electrophysiology, Sleep medicine
   • https://doi.org…5665/sleep.3138

3. popliteal artery aneurysm(English)

   • refers to prosthetic conduit for above-knee bypass for occlusive disease
   • GSV
   • Vascular disease, Knee, Prosthetics, Surgery
   • https://doi.org…jss.2023.06.021