There are multiple definitions:

1. mean central frequency(English)

   • tool to improve segmentation of echocardiograms with poor image quality
   • LV
   • Medical imaging, Echography/ultrasound
   • https://link.sp…540-73273-0.pdf

2. Michigan Cancer Foundation(English)

   • Oncology, Organizations (documentation)
   • https://www.kar…s/karmanos-home
   • https://www.can…l/michigan.html

3. myocardial contraction fraction(English)

   • a volumetric measure of myocardial shortening and thickening, thought to be independent of left ventricular size and geometry. Calculated by dividing LV stroke volume by LV myocardial volume
   • LV, SV, LVGFI, GFI, LVM, AS, LGSAS, LGSAS-PEF
   • Cardiology, Ratio-based metric
   • https://doi.org…93/ehjci/jew324
   • https://doi.org…1097(02)01944-7
   • https://doi.org…cmg.2019.12.021
   • https://doi.org…rheartj/ehae443

4. micafungin(English)

   • antifungal drug
   • EBI, RFEVC, WGS
   • Microbiology, Machine learning
   • https://doi.org…imb.2021.742062

5. metastatic compression fracture(English)

   • BKP, VP
   • Spine (or spinal cord), Oncology
   • https://doi.org…nee.2015.11.033

6. mineralized collagen fiber(English)

   • may refer to fiber orientation
   • DBM, ECM, FST, OI
   • Skeleton and bone (formation), Cell biology
   • https://doi.org…1002/jbm4.10826