H. Ochi et al., RELATIONSHIP BETWEEN SAR OF EYEBALL AND POSITION OF FEEDING POINT OF MRI ANTENNA, IEICE transactions on communications, E78B(6), 1995, pp. 859-861
Analysis of the specific absorption rate (SAR) of a realistic head mod
el generated with a 1.5-tesla MRI antenna is described. It is found th
at the SAR of the eyeball is strongly affected by the position of the
feeding point, whereas the sensitivity of the antenna is virtually ind
ependent of the feeding point.