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PET Image Reconstruction Using Kernel Method - PubMed

Web Abstract. Image reconstruction from low-count positron emission tomography (PET) projection data is challenging because the inverse problem is ill-posed. Prior information …

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Incremental value of PET primary lesion-based radiomics …

Posted: (53 years ago) Web In GC patients, PET Radiomics signature of the primary lesion-based was significantly associated with LNM and could improve the prediction of LNM above PET conventional …

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PET/CT in diagnosis of dementia - PubMed

Posted: (53 years ago) Web Abstract. Clinical use of positron emission tomography (PET) is now well established in neurodegenerative disorders, especially in the diagnosis of dementia. Measurement of …

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PET Scan: Nuclear Medicine Imaging in Myositis - PubMed

Posted: (53 years ago) Web Nov 21, 2019  · PET/CT should be in the toolbox of physicians managing patients with myositis. The multiple applications of PET/CT include its value for cancer screening, …

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PSMA PET for the Evaluation of Liver Metastases in …

Posted: (53 years ago) Web Nov 18, 2022  · Background: To evaluate the diagnostic performance of PSMA-PET compared to conventional imaging/liver biopsy in the detection of liver metastases in …

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[¹⁸F]Altanserin and small animal PET: impact of multidrug …

Posted: (53 years ago) Web Introduction: The selective 5-hydroxytryptamine type 2a receptor (5-HT(2A)R) radiotracer [(18)F]altanserin is a promising ligand for in vivo brain imaging in rodents. However, …

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FDG PET and PET/CT - PubMed

Posted: (53 years ago) Web The hybrid imaging modality PET/CT allows assessing molecular as well as morphologic information at the same time. Therefore, PET/CT represents an efficient tool for whole …

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PET Perfusion and Flow Assessment: Tomorrows' …

Posted: (53 years ago) Web Quantitative myocardial perfusion PET/CT imaging is one of the most accurate tests for diagnosis and risk stratification of patients with suspected or known CAD. The test …

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PET in the diagnosis of neuroendocrine tumors - PubMed

Posted: (53 years ago) Web For general oncological imaging, positron emission tomography (PET) using [18F]fluoro-deoxy-glucose (FDG) has evolved as a powerful functional imaging modality. …

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PET/MRI: Where might it replace PET/CT? - PubMed

Posted: (53 years ago) Web PET and computed tomography (PET/CT) performed in a single scanning session is an established technology already in widespread and accepted use worldwide. Given the …

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Clinical Value of PET/CT in Staging Melanoma and Potential New ...

Posted: (53 years ago) Web Background: 18F-FDG PET/CT has been suggested as an effective tool to stage patients affected by melanoma. In the latest years, new radiopharmaceuticals have been …

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Clinical utility of 18F-FDG-PET/MRI brain in dementia: Preliminary ...

Posted: (53 years ago) Web Background: 18 F-FDG-PET is a potential sensitive biomarker indicating neuronal damage. 18 F-FDG-PET has proven to be useful in subtyping dementia. Utility of simultaneous 18 …

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PET/MRI in the Presence of Metal Implants: Completion of the

Posted: (53 years ago) Web The proposed implant PET-based attenuation map completion (IPAC) method performs a joint reconstruction of radioactivity and attenuation from the emission data to determine …

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PET/CT with intravenous contrast can be used for PET attenuation ...

Posted: (53 years ago) Web Purpose: If the CT scan of a combined PET/CT study is performed as a full diagnostic quality CT scan including intravenous (IV) contrast agent, the quality of the joint PET/CT …

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Incidental finding of malignancy in patients preoperatively …

Posted: (53 years ago) Web Preoperative positron emission tomography/computed tomography (PET/CT) was performed in 26 consecutive patients considered fit for aneurysm repair. Besides information on …

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The lessons of GIST--PET and PET/CT: a new paradigm for imaging

Posted: (53 years ago) Web Conversely, lack of metabolic response on FDG-PET indicates primary resistance to the drug and may help identify patients who would benefit from another therapy, while re …

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Dynamic whole-body PET imaging: principles, potentials and

Posted: (53 years ago) Web Purpose: In this article, we discuss dynamic whole-body (DWB) positron emission tomography (PET) as an imaging tool with significant clinical potential, in relation to …

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[Somatostatin receptor PET/CT (SSTR-PET/CT)] - PubMed

Posted: (53 years ago) Web Abstract. The present guideline is focused on quality assurance of somatostatin receptor PET/CT (SSTR-PET/CT) in oncology patients. The document has been developed by a …

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FDG PET imaging in sarcoidosis - PubMed

Posted: (53 years ago) Web FDG-PET/CT also provides a better visualization of extrathoracic sites of active sarcoidosis, such as in the bones, liver, spleen, and retroperitoneal lymph nodes. The use of FDG …

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Detection of hepatocellular carcinoma with PET/CT: a prospective ...

Posted: (53 years ago) Web PET/CT results were read in a masked manner by 2 specialists, and diagnostic performance was assessed from the results of consensus masked reading. Those focal lesions …

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FDG-PET/CT in the Postoperative Period: Utility, Expected Findings ...

Posted: (53 years ago) Web FDG-PET/CT as a modality is increasingly used for detection of recurrence and for restaging in patients with clinical suspicion of malignancy, as well as in patients with elevated …

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A multidomain fusion model of radiomics and deep learning to ...

Posted: (53 years ago) Web Three different methods were discussed to identify PDAC and AIP based on 18 F-FDG PET/CT images, including the radiomics model (RAD_model), the deep learning model …

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Comparison of nodal staging between CT, MRI, and [18F]-FDG …

Posted: (53 years ago) Web Purpose: To compare CT, MRI, and [18 F]-fluorodeoxyglucose positron emission tomography ([18 F]-FDG PET/MRI) for nodal status, regarding quantity and location of …

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Evaluation of animal control measures on pet demographics in …

Posted: (53 years ago) Web Feb 19, 2013  · The measurable benefits of animal control programs are unknown and the aim of this study was to determine the impact of these programs on pet population …

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Axumin Positron Emission Tomography: Novel Agent for Prostate …

Posted: (53 years ago) Web Nov 06, 2019  · Axumin PET is Food and Drug Administration approved for the evaluation of prostate cancer biochemical recurrence. Several studies have shown that Axumin PET …

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False-negative rate after positron emission tomography ... - PubMed

Posted: (53 years ago) Web Objectives: To assess the false-negative (FN) rate of positron emission tomography (PET)-chest computed tomography (CT) scan in clinical non-central cIA and cIB non-small-cell …

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Quality control and GMP synthesis of 68Ga-prostate-specific …

Posted: (53 years ago) Web Jul 23, 2019  · Prostate-specific membrane antigen (PSMA) labeled with 68 Ga routinely used with higher sensibility and specificity than other radiotracers for detection of low and …

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