Electricity: measuring and testing – Particle precession resonance – Using a nuclear resonance spectrometer system
Reexamination Certificate
2011-01-11
2011-01-11
Koval, Melissa J (Department: 2831)
Electricity: measuring and testing
Particle precession resonance
Using a nuclear resonance spectrometer system
Reexamination Certificate
active
07868614
ABSTRACT:
The invention provides a magnetic resonance system and method of measuring continuous regions at high speed without decreasing SN. As a receive system, multiple RF coil sets a, b comprising multiple RF coils a1,a2,b1,b2are disposed in positions where there is no spatial interference with at least one of the RF coils of an adjacent coil set, the RF coils constituting each coil set are changed over one by one, sets of RF coils which do not interfere mutually are activated, and signals are simultaneously acquired from a number of regions equivalent to the number n of coil sets. Hence, if the number of coil sets is set to n, the measurement time can be shortened to 1
. Alternatively, the SN can be improved by √n times.
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McDougall MP, Wright SM, 64-channel array coil for single echo acquisition magnetic resonance imaging, Magnetic Resonance in Medicine, 2005, No. 54, pp. 386-392.
Bito Yoshitaka
Ochi Hisaaki
Antonelli, Terry Stout & Kraus, LLP.
Hitachi , Ltd.
Koval Melissa J
Vargas Dixomara
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