Real-time feedback optimization of z-shim gradient for automatic compensation of susceptibility-induced signal loss in EPI.
Yu-Wei TangTeng-Yi HuangPublished in: NeuroImage (2011)
Keyphrases
- real time
- low cost
- edge detection
- joint optimization
- optimization algorithm
- high frequency
- control system
- optimization problems
- constrained optimization
- semi automatic
- duty cycle
- control signals
- optimization methods
- global optimization
- high speed
- fully automatic
- frequency domain
- non stationary
- image gradient
- vision system
- distortion correction
- haptic feedback
- image processing