Electricity: measuring and testing – Particle precession resonance – Spectrometer components
Reexamination Certificate
2007-05-15
2007-05-15
Arana, Louis M. (Department: 2859)
Electricity: measuring and testing
Particle precession resonance
Spectrometer components
C324S300000, C600S411000
Reexamination Certificate
active
11127831
ABSTRACT:
A combined magnetic resonance (MR) imaging and positron emission tomography (PET) system is provided. In one embodiment, a system is provided comprising a radiofrequency (RF) antenna and an RF screen spaced apart from one another to create an RF field reflux zone. The RF screen comprises a plurality of openings, and a plurality of a scintillator crystals are positioned in the plurality of openings in the RF screen such that at least a portion of the plurality of scintillator crystals are positioned in the RF field reflux zone. Other embodiments are provided, and each of the embodiments described herein can be used alone or in combination with one another.
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Ladebeck Ralf
Renz Wolfgang
Arana Louis M.
Brinks Hofer Gilson & Lione
Siemens Aktiengesellschaft
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