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.

News

May 11, 2010 - An aggressive weekly preoperative regimen of positron emission tomography (PET) significantly improved ...

Time May 11, 2010
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Technology

May 11, 2010 - Hybrid scanning systems are increasingly being used to improve tumor identification, treatment delivery ...

Time May 11, 2010
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News

May 4, 2010 - Currently, using conventional imaging modalities to distinguish between acute and chronic aortic ...

Time May 04, 2010
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April 28, 2010 - Molecular imaging can help physicians identify aortic dissection and help guide treatment, according to ...

Time April 28, 2010
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April 23, 2010 - House Energy and Commerce Chair, Rep. Henry Waxman (D-Calif.), Ways and Means Committee Chair, Rep ...

Time April 23, 2010
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April 22, 2010 - Researchers came one step closer to improving the selection of patients for targeted breast cancer ...

Time April 22, 2010
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April 19, 2010 - President Barak Obama signed a bill granting temporary relief through June 1, 2010, from looming cuts ...

Time April 19, 2010
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Feature

April 14, 2010 - The Agency for Healthcare Research and Quality (AHRQ) has awarded the Society of Nuclear Medicine (SNM) ...

Time April 14, 2010
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News

April 14, 2010 - Researchers found a new amyloid imaging agent for positron emission tomography (PET) to be efficacious ...

Time April 14, 2010
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Technology

April 7, 2010 - A new imaging agent, used in brain positron emission tomography (PET) imaging of ?-amyloid in patients ...

Time April 07, 2010
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April 5, 2010 - Physicians express concern that patient access to medical imaging exams could lead to increased patient ...

Time April 05, 2010
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April 5, 2010 - The Medical Imaging and Technology Alliance (MITA) will participate in a medical device security ...

Time April 05, 2010
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April 2, 2010 – The FDA, Society of Nuclear Medicine (SNM) and the Radiological Society of North America (RSNA) are ...

Time April 01, 2010
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Feature | Cristen C. Bolan

Exposing patients to radiation for diagnostic imaging or radiation therapy is standard medical practice. However, recent ...

Time March 31, 2010
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March 29, 2010 - As the applications in nuclear medicine become more widely adopted and a larger part of mainstream ...

Time March 29, 2010
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March 26, 2010 - For a patient with heart failure, checking whether the heart could benefit from bypass surgery or a ...

Time March 26, 2010
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March 23, 2010 – Frost and Sullivan gave a 2010 North American New Product Innovation Award to Positron Corp. for its ...

Time March 24, 2010
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News

March 19, 2010 - To alleviate the effects of the global molybdenum shortage, a national network of 47 radiopharmacies ...

Time March 19, 2010
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Technology

March 15, 2010 - Researchers released new data from an National Institute of Health (NIH) sponsored, multi-site study of ...

Time March 15, 2010
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Technology

March 11, 2010 - A new PET/CT (postitron emission tomography/computed tomography) system provides imaging for both the ...

Time March 11, 2010
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