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  2. File:Mri scanner schematic labelled.svg - Wikipedia

    en.wikipedia.org/wiki/File:Mri_scanner_schematic...

    Schematic diagram of a conventional MRI scanner. Not shown are the electronic control systems and service plant (chillers, etc.) these are usually installed in a seperate room. 19:42, 6 January 2007: 2,980 × 4,213 (34 KB) ChumpusRex: Schematic diagram of a conventional MRI scanner.

  3. FDA Center for Devices and Radiological Health - Wikipedia

    en.wikipedia.org/wiki/FDA_Center_for_Devices_and...

    In 2012, the Food and Drug Administration Safety and Innovation Act (FDASIA) expanded the FDA's authorities and strengthened the Agency's ability to safeguard and advance public health. Among other authorities, FDASIA permitted FDA to publish regulations establishing a Unique Device Identification (UDI) system for medical devices.

  4. Safety of magnetic resonance imaging - Wikipedia

    en.wikipedia.org/wiki/Safety_of_magnetic...

    All patients are reviewed for contraindications prior to MRI scanning. Medical devices and implants are categorized as MR Safe, MR Conditional or MR Unsafe: [6] MR-Safe – The device or implant is completely non-magnetic, non-electrically conductive, and non-RF reactive, eliminating all of the primary potential threats during an MRI procedure.

  5. Medtronic Wins FDA Approval for MRI-Accessible Pacemaker - AOL

    www.aol.com/news/2013-02-14-medtronic-wins-fda...

    Medical device maker Medtronic announced in a press release yesterday that it has won FDA regulatory approval for its Advisa DR MRI SureScan pacemaker. The Advisa is Medtronic's second MR ...

  6. Medical imaging - Wikipedia

    en.wikipedia.org/wiki/Medical_imaging

    A magnetic resonance imaging instrument (MRI scanner), or "nuclear magnetic resonance imaging" scanner as it was originally known, uses powerful magnets to polarize and excite hydrogen nuclei (i.e., single protons) of water molecules in human tissue, producing a detectable signal which is spatially encoded, resulting in images of the body. [5]

  7. Magnetic resonance imaging - Wikipedia

    en.wikipedia.org/wiki/Magnetic_resonance_imaging

    Magnetic resonance imaging (MRI) is a medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes inside the body. MRI scanners use strong magnetic fields , magnetic field gradients, and radio waves to generate images of the organs in the body.

  8. Physics of magnetic resonance imaging - Wikipedia

    en.wikipedia.org/wiki/Physics_of_magnetic...

    Modern 3 Tesla clinical MRI scanner.. Magnetic resonance imaging (MRI) is a medical imaging technique mostly used in radiology and nuclear medicine in order to investigate the anatomy and physiology of the body, and to detect pathologies including tumors, inflammation, neurological conditions such as stroke, disorders of muscles and joints, and abnormalities in the heart and blood vessels ...

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

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