Essays about: "PET CT images"
Showing result 1 - 5 of 20 essays containing the words PET CT images.
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1. Visualizing osteonecrosis of jaws through neutrophil elastase : [11C]NES novel PET tracer
University essay from Uppsala universitet/Institutionen för läkemedelskemiAbstract : Radiation and medical drugs are used to fight head and neck cancer, but unfortunately in some cases these treatments cause development of other diseases and injuries. Osteoradionecrosis (ORN) and medical-related osteonecrosis of the jaw (MRONJ) are dreaded late complications in jaws from radiation therapy and medical drugs and cause great suffering to those affected. READ MORE
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2. Large-scale transfer of lesion segmentations from PET to CT
University essay from Uppsala universitet/Institutionen för informationsteknologiAbstract : The introduction of AI technology has sparked a revolutionary lesion segmentation solution to address challenges in the medical field. After extensive research, the competencies of this technology have been verified. READ MORE
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3. TransRUnet: 2D Detection and Segmentation of Lymphoma Lesions in Full-Body PET-CT Images
University essay from KTH/Medicinteknik och hälsosystemAbstract : Identification and localization of FDG-avid lymphoma lesions in PET-CT image volumes is of high importance for the diagnosis and monitoring of treatment progress in lymphoma patients. This process is tedious, time-consuming, and error-prone, due to large image volumes and the heterogeneity of lesions. READ MORE
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4. Effects of reconstruction parameters on the image quality and quantification of PET images from PET/MRI and PET/CT systems
University essay fromAbstract : Aim: To study how reconstruction parameters affect the positron emission tomography (PET) image quality and quantitative results for the different lesion to background radioactivity ratios in three different PET systems. Introduction: Multimodality imaging that combines magnetic resonance imaging (MRI) or computed tomography (CT) with a PET system can produce medical images containing both functional and anatomical information. READ MORE
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5. Hypoxic Target Volume Determination in PET/CT Imaging : The Impact of Deformable Image Registration
University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)Abstract : Using a tailored dose distribution for personalized radiotherapy with the help of positron emission tomography (PET) might give an edge for successful tumour elimination. One of the main determinants for tumour radioresistance in several solid tumours has been investigated as hypoxia, including head and neck cancer (HNC). READ MORE