There are multiple definitions:

1. gastric electrical stimulation(English)

   • GEA
   • Electrophysiology, Gastroenterology

2. gastric emptying scintigraphy(English)

   • ADM, GE, MMC, PIPO, RR, TTP
   • Medical imaging, Gastroenterology
   • https://doi.org….1111/nmo.14334

3. gene expression signature(English)

   • is associated with the "stemness" state of a cell which finding might be informative as molecular predictor of cancer therapy outcome
   • CTOP
   • Oncology
   • https://doi.org…CO.2008.17.0266

4. gastroesophageal reflux scintigraphy(English)

   • AET, DBI, EA, EE, GERD, HREM, MII, MNBI, NARI, PPI, PSPWI, RBM
   • Gastroenterology, Medical imaging
   • https://doi.org…jg.v22.i43.9595

5. gastric emptying study(English)

   • Tc-SC
   • Gastroenterology, Medical imaging
   • https://doi.org…155/1997/959482