Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Magnet structure or material
Reexamination Certificate
2007-10-02
2007-10-02
Enad, Elvin (Department: 2832)
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
Magnet structure or material
C335S296000
Reexamination Certificate
active
11046414
ABSTRACT:
An apparatus for magnetic resonance imaging having a magnetic assembly with a main magnet, a shielding system positioned outside the main magnet, and a first and second space for positioning the imaged and non-imaged extremity. Various apparatus with distinct vessels and casings are described with a magnetic assembly and ferromagnetic shielding systems. In yet a further aspect, an apparatus for resonance imaging having additional shim elements for compensating effects from non-axisymmetrical shape of ferromagnetic shielding casing is disclosed. Additionally, an apparatus for magnetic resonance imaging is described having a dedicated space outside the imaging region and where the dedicated space has support element for resting non-image extremity as part of the structure of the imager.
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Lvovsky Yuri
Warner Rory John
Baxter William
Enad Elvin
General Electric
Ramirez Ellis B.
Rojas Bernard
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