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Surgery > Diagnostic Testing > Detecting Nuclear, Electromagnetic, Or Ultrasonic Radiation > Magnetic Resonance Imaging Or Spectroscopy > Including Any System Component Contacting (internal Or External) Or Conforming To Body Or Body Part > Coil CoilCoil patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.10/26/06 - 20060241393 - Rotation positioning device for a coil of a magnetic resonance imaging apparatus A rotation positioning device for a coil of a magnetic resonance imaging apparatus, having a cavity in the coil for accommodating a part to be examined, has a backing member that can freely rotate within this accommodating cavity. The backing member is provided with a first driving member and a ... 10/26/06 - 20060241392 - Method and apparatus for wireless monitoring of subjects within a magnetic field An apparatus for monitoring a conscious subject, such as a rat or human, in a strong magnetic field, such as that generated by a magnetic resonance imaging (MRI) scanner, includes sensors and wireless transmitter. The sensors detect physiological parameters of the subject, and the transmitter sends a wireless signal representing ... 08/17/06 - 20060184010 - Low temperature probe and nuclear magnetic resonance analysis apparatus using the same In an ultrahigh sensitive NMR apparatus, a stability of a temperature of a very low temperature probe coil is improved. A low temperature probe of the high sensitive NMR apparatus is structured at a very low temperature by a cooling apparatus. A cooling medium at a room temperature (300 K) ... 08/17/06 - 20060184009 - Local endo coil for intracorporeal placement for recording magnetic resonance signals An outer balloon is provided in the interior thereof with a coil conductor for a local endo coil for intracorporeal placement for recording magnetic resonance signals, which can be deployed for the purpose of receiving signals. In addition to the coil, a filling medium is fed into the balloon, so ... 08/10/06 - 20060178576 - Resonator for medical device A resonator device for medical device is provided. The resonator device includes a helical structure and a capacitor structure. The resonator device can be used in conjunction with a medical device, including a stent. ... 08/03/06 - 20060173285 - Methods and systems for reducing rf-induced heating in magnetic resonance imaging A conducting wire assembly (80) is provided for use with a magnetic resonance imaging (MRI) system (10). The conducting wire assembly (80) includes at least one impedance component (82) coupled externally to a conducting wire (34). The impedance component (82) is configured to dynamically vary an impedance of the conducting ... 08/03/06 - 20060173284 - Radiofrequency coil and catheter for surface nmr imaging and spectroscopy In one aspect, the present invention provides a cylindrical meanderline coil that can significantly improve the performance and usefulness of nuclear magnetic resonance (NMR) catheter radiofrequency (RF) coils by shaping the spatial dimensions of the volume of excitation and reception of signal. This can provide improved accuracy in defining the ... 05/18/06 - 20060106303 - Interventional devices for chronic total occlusion recanalization under mri guidance Disclosed is a guide catheter that includes one or more RF antennas to enhance the visibility of the guide catheter in MR imagery. One embodiment of the guide catheter includes a loop coil at the distal end of the guide catheter and a loopless antenna between the distal end and ... 05/11/06 - 20060100503 - Magnetic resonance imaging system for non-contrast mra and magnetic resonance signal acquisition method employed by the same A magnetic resonance imaging system comprises a first RF coil for acquiring a magnetic resonance signal from a subject, and a device for estimating a cardiac phase of the subject based on the magnetic resonance signal acquired by the first RF coil. The first RF coil, for example, is an ... 04/06/06 - 20060074295 - Combined mr coil technology in medical devices A method, system and apparatus provides a magnetic resonance (MR) responsive field of view within a volume of a patient. At least two radiofrequency (RF) surface coils are provided that at least in part MR responsively cover the volume, at least one MR responsive microcoil is provided within the volume, ... 07/07/05 - 20050148863 - Magnetic fluid detection device A magnetic fluid detection device includes an exciting unit for generating an exciting magnetic field to excite a magnetic fluid staying in a subject, a coil for detecting a local distortion in magnetic field distribution occurring due to the magnetic fluid excited with the exciting magnetic field generated by the ... 07/07/05 - 20050148862 - Gradient coil apparatus and method of assembly thereof A gradient coil assembly for use in an MRI device and a method for assembling the gradient coil assembly is provided. The gradient coil assembly includes a gradient tube extending along an axis. The tube includes first and second gradient coils and a conductive compound disposed between the first and ... ### FreshPatents.com Support |