There are multiple definitions:

1. metabolic clearance rate(English)

   • Metabolism

2. metabolic-chronotropic relationship(English)

   • BR, CO, EELV, HR, HRR, IC, LV, OUES, PAP, PCWP, PVR, RAP, RER, SaO2, VCO2, VD/VT, VE, VFL/VT, VO2, VT
   • Metabolism, Respiratory system, Cardiology
   • https://doi.org….1002/ejhf.2601

3. mitochondrial Ca2+ release(English)

   • HFS, mNCX, TPP+
   • Mitochondrion, Calcium
   • https://doi.org/10.1113/JP280351

4. motion-compensated image reconstruction(English)

   • performed alternately with motion estimation (ME) until convergence is achieved
   • CT, HU, ME, MVF
   • Medical imaging
   • https://doi.org….1118/1.4725754

5. midbrain call region(English)

   • site of electrode placement to study the relationships between two brain stem regions where electrical stimulation (ESB) evokes repetitive vocalizations
   • ESB
   • Brain (dys)function, Electrophysiology
   • https://doi.org….1159/000123651