There are multiple definitions:

1. magnetic source imaging(English)

   • Medical imaging

2. microsatellite instability(English)

   • RAB3B, MMR, MSI-H, CSS, RFS, UC, UCB, UUT, MATH, TMB
   • Oncology, Pathology
   • https://doi.org…2885-015-1161-9
   • https://doi.org…598-024-60581-x

3. medium scale integration(English)

   • SSI

4. musculo-skeletal injury(English)

   • RSI
   • Musculoskeletal system, Injury

5. myocardial salvage index(English)

   • calculated by normalizing salvaged myocardium for the area at risk
   • CMR, AAR, GRACE, IMH, IPC, MVO, RIC, TIMI, TTC
   • Cardiology, Ratio-based metric
   • https://doi.org…acc.2008.01.019
   • https://doi.org…jnl-2011-300098
   • https://doi.org…acc.2019.05.024

6. mass spectrometry imaging(English)

   • LDI-MSI
   • Spectroscopy
   • https://doi.org…nta.2018.12.044

7. multispectral imaging(English)

   • significantly reduces metal artifacts. Yet, especially in techniques that use gradient selection, such as SEMAC, a residual ripple artifact may be prominent
   • MRI, SEMAC, STIR, T1-hiBW, VAT
   • Medical imaging
   • https://doi.org….1002/mrm.21967

8. multisensory integration(English)

   • the integration by the brain of environmental information acquired through more than one sense
   • YA
   • Brain-computer interface, Environment
   • https://doi.org…nagi.2017.00080

9. modified shock index(English)

   • higher values are associated with increased mortality risk, and this bedside indrx could be appropriately considered for long-term prognosis in ADHF patients
   • ADHF, CVD, HF, SI
   • Cardiology, Prognosis
   • https://doi.org…85.2022.2030554