PET Imaging

Positron emission tomography (PET) is a nuclear imaging technology (also referred to as molecular imaging) that enables visualization of metabolic processes in the body. The basics of PET imaging is that the technique detects pairs of gamma rays emitted indirectly by a positron-emitting radionuclide (also called radiopharmaceuticals, radionuclides or radiotracer). The tracer is injected into a vein on a biologically active molecule, usually a sugar that is used for cellular energy. PET systems have sensitive detector panels to capture gamma ray emissions from inside the body and use software to plot to triangulate the source of the emissions, creating 3-D computed tomography images of the tracer concentrations within the body.

Technology

March 10, 2010 - To help clinicians communicate about radiation dose exposure during radiological procedures, a new dose ...

Time March 10, 2010
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Feature | Cristen C. Bolan

Linking medical imaging to patient outcomes has long been a struggle for the medical community. But when Columbia ...

Time March 03, 2010
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Technology

The syngo Dynamic PET software with myocardial blood flow is a cardiac imaging application for the Biograph PET/CT ...

Time February 25, 2010
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News

February 24, 2010 - The American College of Radiology Task Force on Radiation Dose in Medicine will testify before the ...

Time February 24, 2010
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February 23, 2010 - The American College of Radiology (ACR) has launched an online nuclear medicine and positron ...

Time February 23, 2010
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February 19, 2010 – The use of medical technology in the United States increased dramatically between 1996 and 2006 ...

Time February 19, 2010
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February 12, 2010 - After the U.S. FDA announced it is launching a program designed to reduce unnecessary medical ...

Time February 12, 2010
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February 9, 2010 - Nuclear medicine and molecular imaging professionals discussed the critical role of molecular imaging ...

Time February 09, 2010
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News

February 2, 2010 - Two protocols for reduced-dose cardiac imaging, without compromising image quality, may help enhance ...

Time February 02, 2010
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Technology

January 26, 2010 - The need for more control when developing a radiation therapy plan for 4D respiratory is critical ...

Time January 27, 2010
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News

January 26, 2010 – The U.S. Department of Energy’s National Nuclear Security Administration (NNSA) selected GE Hitachi ...

Time January 26, 2010
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January 25, 2010 - Heart failure is a serious medical condition, in which the heart muscle progressively loses its ...

Time January 25, 2010
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January 20, 2010 - First Coast Oncology in Jacksonville, Fla., employs a technique for whole breast irradiation that is ...

Time January 20, 2010
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January 13, 2010 - Changes in staffing in the emergency department impact the availability of diagnostic modalities or ...

Time January 13, 2010
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Feature

January 13, 2010 – Research validates the efficacy of the recent reclassification of the T category in the International ...

Time January 13, 2010
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News

January 13, 2010 - Compared to computed tomography (CT), mammography and other commonly used tests, positron emission ...

Time January 13, 2010
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January 6, 2010 - The American College of Nuclear Medicine (ACNM) is holding its annual meeting Jan. 27-28, 2010, in ...

Time January 06, 2010
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December 29, 2009 - Imaging is at the heart of diagnostic procedures and is the focus of the "ESC Textbook of ...

Time December 29, 2009
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December 28, 2009 - The Medical College of Wisconsin will license a novel molecular imaging technology designed to ...

Time December 28, 2009
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January 4, 2010 - Patients demonstrated significant improvements in motor skills and brain function in a large-scale ...

Time December 28, 2009
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