Title :
Comments on "Electromagnetic field distribution and developed losses inside a finite cylinder and sphere under MRI conditions" by G. Sergiadis et al
Author :
Guan, D.X. ; Huo, J.W.
Author_Institution :
Dept. of Biomed. Eng., China Med. Univ., Liaoning, China
fDate :
6/1/1991 12:00:00 AM
Abstract :
In the above-named work by G. Sergiadis et al. (see ibid., vol.7, p.381-5, 1988), an exact solution to the electromagnetic field distribution inside a conductive cylinder of finite length was proposed for estimation of the thermal losses in biological tissues under MRI conditions. The commenters claim to show that such a solution is untrue for a finite-length cylinder, and that the related numerical treatments in the work of Sergiadis et al. are for an infinite cylinder, not a finite cylinder.<>
Keywords :
biomedical NMR; biothermics; heat losses; MRI conditions; NMR imaging; electromagnetic field distribution; finite cylinder; infinite cylinder; medical diagnostic imaging; sphere; thermal losses; Biological tissues; Biomedical imaging; Digital filters; Electromagnetic fields; Engine cylinders; Hospitals; Integral equations; Magnetic resonance imaging; Radiology; Reactive power;
Journal_Title :
Medical Imaging, IEEE Transactions on