TY - ADVS AU - Mawlawi,Osama TI - Fundamental principles of positron emission tomography (PET): part 2 of 2 T2 - Medical imaging : imaging techniques for pre-clinical and clinical applications, PY - 2022/// CY - London PB - Henry Stewart Talks KW - Imaging systems in medicine KW - Tomography, Emission KW - Astrocytoma KW - Cardiology KW - Diagnostic Imaging KW - Imaging, Three-Dimensional KW - Lymphoma KW - Melanoma KW - Neurology KW - Parkinson Disease KW - Positron Emission Tomography Computed Tomography KW - Positron-Emission Tomography KW - Radiation Exposure N1 - Animated audio-visual presentation with synchronized narration; Title from title frames; Updated version of a talk first published in 2010; Contents: Aspects of PET imaging -- Image reconstruction -- Filtered Back Projection -- Iterative reconstruction -- Reconstruction comparison -- Factors affecting scanner sensitivity -- 2D and 3D -- Increase in sensitivity in 3D over 2D -- Disadvantages of 3D imaging: loss of contrast & image quality -- Improved sensitivity -- Quantitative PET performance -- Phantom study -- Motion effects -- Partial volume effect -- PET data acquisition schemes -- Static & dynamic modes -- Gated PET -- Time of flight (TOF) acquisition -- Hybrid scanner: PET/CT imaging -- Rationale of PET/CT -- Types of artifacts -- Current PET/CT scanner status -- Different types of PET/CT scanners -- Radiation exposure -- Available dosimetry tools -- PET applications -- Scanning Melanoma, Lymphoma and Brain Astrocytoma -- Imaging in Neurology: Parkinson's disease -- Receptor binding -- Imaging in Cardiology; Access restricted to subscribers UR - https://hstalks.com/bs/1877/ UR - https://hstalks.com/bs/p/443/ ER -