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Single Photon Emission Computed Tomography as a diagnostic method in ischemic heart disease – basic technical aspects

Ischemic Heart Disease (IHD) poses an important diagnostic problem. Clinical picture of the disease is often atypical. SPECT is one of the main diagnostic tools in ischemic heart disease. Radioisotope study evaluates distribution of a radiopharmaceutical agent in the heart through a series of scinti...

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Detalles Bibliográficos
Autor principal: Pleśniak, Jarosław
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Scientific Literature, Inc. 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3389935/
https://www.ncbi.nlm.nih.gov/pubmed/22802841
Descripción
Sumario:Ischemic Heart Disease (IHD) poses an important diagnostic problem. Clinical picture of the disease is often atypical. SPECT is one of the main diagnostic tools in ischemic heart disease. Radioisotope study evaluates distribution of a radiopharmaceutical agent in the heart through a series of scintigraphic images taken by an external gamma camera. This article discusses the technical aspects of cardiac SPECT imaging, starting with a detection system, through image reconstruction, and ending with image filtering.