Results 291 to 300 of about 406,844 (342)
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Positron Emission Tomography

Ophthalmology, 2012
We report the correlation of the neuro-ophthalmological findings with a 18 F-fluorodeoxyglucose positron emission tomography-computed tomography study ( 18 F-FDG-PET/ CT) in a pediatric patient affected by a pure right homon- ymous hemianopia manifested after minor head injury and no evidence of any lesions at other neuroimage studies, visual evoked ...
Cistaro, Angelina   +9 more
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Positron-Emission Tomography

Annual Review of Neuroscience, 1980
An understanding of disease processes in the human brain must ultimately be based on a knowledge of the underlying regional hemodynamic, metabolic, and biochemical changes. Although some such information is currently available from various animal models, the conflicting nature of these data often leaves many important questions unanswered and ...
M M, Ter-Pogossian   +2 more
openaire   +4 more sources

Positron Emission Tomography

Psychiatric Clinics of North America, 1986
PET is a unique tool for the direct in vivo evaluation of physiologic processes within discrete areas of the brain. Thus far, its application to the study of schizophrenia has served to confirm the subtleties of this illness. However, PET does promise to increase our knowledge of the neurochemical anatomy of the normal and abnormal mind with respect to
R M, Cohen, W E, Semple, M, Gross
openaire   +2 more sources

Positron emission tomography

Radiation Physics and Chemistry (1977), 1984
One of the most exciting new techniques introduced in the last ten years is positron emission tomography (PET). PET provides quantitative, three-dimensional images for the study of specific biochemical and physiological processes in the human body.
Y L, Yamamoto   +4 more
openaire   +2 more sources

Overview of Positron Emission Tomography, Hybrid Positron Emission Tomography Instrumentation, and Positron Emission Tomography Quantification

Journal of Thoracic Imaging, 2013
Positron emission tomography (PET) is a powerful quantitative molecular imaging technique that is complementary to structural imaging techniques for purposes of disease detection and characterization. This review article provides a brief overview of PET, hybrid PET instrumentation, and PET quantification.
Thomas C, Kwee   +2 more
openaire   +2 more sources

18F-Fluoride Positron Emission Tomography and Positron Emission Tomography/Computed Tomography

Seminars in Nuclear Medicine, 2007
(18)F-Fluoride is a positron-emitting bone-seeking agent, the uptake of which reflects blood flow and remodeling of bone. Assessment of (18)F-fluoride kinetics using quantitative positron emission tomography (PET) methods allows the regional characterization of lesions of metabolic bone diseases and the monitoring of their response to therapy.
Einat, Even-Sapir   +3 more
openaire   +2 more sources

Positron Emission Tomography

Physica Scripta, 1987
An overview is presented of the basic principles, the physics constrains and the practical limitations of Positron Emission Tomography. The most recent developments in PET instrumentation and the actual trends are discussed. Finally, some clinical applications are described.
openaire   +2 more sources

Positron emission tomography radiochemistry

Neuroimaging Clinics of North America, 2003
Factors that place constraints on radio-chemists who are seeking to design and develop radiopharmaceuticals for PET imaging studies include the short half-lives of 11C and 18F, minimum radiochemical yield and specific activity requirements, and high radiation fields that are associated with multi-Curie quantities of PET radionuclides.
N Scott, Mason, Chester A, Mathis
openaire   +2 more sources

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