There are multiple definitions:

1. Gulf War illness(English)

   • PTSD, CMI, MSL
   • Post-traumatic state, Psychology, Therapeutic approaches
   • https://www.war…r-providers.pdf
   • https://www.qmo…KET20150715.pdf
   • https://doi.org…dox.2019.101389

2. global work index(English)

   • calculated as the average of segmental values for myocardial work. On a bull’s-eye plot, red indicates areas of high work, green demonstrates normal work, and blue shows negative work. Approximate normal value: 1900 mmHg·%. GWI is slightly higher in women than in men and it increases with age
   • EF, GLS, MW, GCW, GWE, GWW, PSL, STE
   • Cardiology, Echography/ultrasound, Gender aspects
   • https://doi.org…3/ehjci/jeaa301
   • https://doi.org…3/ehjci/jeab043