Positron emission tomography scan - Mayo Clinic
A positron emission tomography (PET) scan is an imaging test that can help reveal the metabolic or biochemical function of your tissues and organs. The PET scan uses a radioactive drug called a tracer to show both typical and atypical metabolic activity. A PET scan can often detect the atypical metabolism of the tracer in diseases before the ...
Positron emission tomography scan - Care at Mayo Clinic
Mayo Clinic developed a technology to pinpoint prostate cancers that recur after treatment. Called Choline C-11 PET scan, this test is available at Mayo Clinic to men with recurrent or difficult-to-treat prostate cancer. Mayo Clinic in Rochester, Minnesota, Mayo Clinic in Jacksonville, Florida, and Mayo Clinic in Phoenix/Scottsdale, Arizona ...
Choline C-11 PET scan - Mayo Clinic
2022年11月3日 · Choline C-11 PET scan is a positron emission tomography (PET) scan that uses a special chemical tracer called Choline C-11 Injection. A low-dose computerized tomography (CT) scan is usually done at the same time to help further show internal anatomy. Choline C-11 PET scan may help doctors detect possible sites of recurrent prostate cancer that ...
Exploración por tomografía por emisión de positrones
2023年4月18日 · Una tomografía por emisión de positrones es una prueba por imágenes que puede ayudar a revelar la función metabólica o bioquímica de los tejidos y órganos. La tomografía por emisión de positrones utiliza un medicamento radioactivo, que también se conoce como radiomarcador, para mostrar la actividad metabólica típica y atípica.
Frontotemporal dementia - Diagnosis and treatment - Mayo Clinic
2023年11月28日 · Fluorodeoxyglucose positron emission tracer (FDG-PET) scan. This test uses a low-level radioactive tracer that's injected into the blood. The tracer can help show areas of the brain where nutrients are poorly metabolized. Areas of low metabolism can show where changes have occurred in the brain and can help doctors diagnose the type of dementia.
Diagnosing Alzheimer's: How Alzheimer's is diagnosed
2024年3月13日 · A CT scan uses X-rays to obtain cross-sectional images of your brain. Positron emission tomography (PET). A PET scan uses a radioactive substance known as a tracer to detect substances in the body. There are different types of PET scans. The most commonly used PET scan is a fluorodeoxyglucose (FDG) PET scan.
Positron emission tomography scan - Doctors & Departments
In 2012, Mayo Clinic received approval from the Food and Drug Administration to produce and administer Choline C-11 injections, which is an imaging agent used during PET scanning to help detect sites of recurrent prostate cancer. Mayo Clinic is the first institution in North America approved to produce Choline C-11.
11 C-choline PET/CT for parathyroid imaging - Mayo Clinic
2019年10月22日 · In an effort to improve treatment of parathyroid disease, a multidisciplinary team of radiologists, endocrinologists and endocrine surgeons at Mayo Clinic in Rochester, Minnesota, has adopted a novel imaging technique using carbon-11-choline — 11C-choline — positron emission tomography/computerized tomography (PET/CT). 11C-choline is a ...
Lung cancer screening - Mayo Clinic
2024年2月7日 · Lung cancer screening is a process that's used to detect the presence of lung cancer in otherwise healthy people with a high risk of lung cancer. Lung cancer screening is recommended for older adults who are longtime smokers and who don't have any signs or symptoms of lung cancer. Doctors use a low-dose computerized tomography (LDCT) scan of ...
PET plus CT - Mayo Clinic
Combining a PET scan with an MRI or CT scan can help make the images easier to interpret. At left is a CT scan, while the center image is a PET scan. The image on the right is a combined PET-CT scan. The bright spot in the chest, seen best on the PET and PET-CT scans, is lung cancer. There is a problem with information submitted for this request.