There are multiple definitions:
vector flow mapping(English)
- technology to visualize the velocity of blood flow in the heart displayed as a vector overlay
- Medical imaging
- https://rus-exp…glish140424.pdf
visual field map(English)
- multiple, distinct, and complete representations of visual space are currently measured routinely in visual cortex
- CFM
- Anatomy, Brain (dys)function, Ophthalmology
- https://doi.org…o-070815-014045