Results 31 to 40 of about 61,140 (175)

Análise comparativa da captação de 18 fluordesoxiglicose por câmara de cintilação e sistema de coincidência e a ecocardiografia de estresse pela dobutamina na detecção de viabilidade miocárdica Comparative study of 18 F-fluorodeoxyglucose imaging with a dual-head coincidence gamma camera with dobutamine stress echocardiography for the assessment of myocardial viability

open access: yesArquivos Brasileiros de Cardiologia, 2005
OBJETIVO: Comparar a câmara de cintilação e sistema de coincidência (CC) com a ecocardiografia de estresse pela dobutamina (EED) na detecção de viabilidade miocárdica, utilizando-se a recuperação funcional como padrão de referência.
Pedro Silvio Farsky   +8 more
doaj   +1 more source

Clinical Utility of Positron Emission Tomography Magnetic Resonance Imaging (PET-MRI) in Gastrointestinal Cancers

open access: yesDiagnostics, 2016
Anatomic imaging utilizing both CT (computed tomography) and MRI (magnetic resonance imaging) limits the assessment of cancer metastases in lymph nodes and distant organs while functional imaging like PET (positron emission tomography) scan has its ...
Robert Matthews, Minsig Choi
doaj   +1 more source

The Reconfiguration Pattern of Individual Brain Metabolic Connectome for Parkinson's Disease Identification [PDF]

open access: yesarXiv, 2021
Background: Positron Emission Tomography (PET) with 18F-fluorodeoxyglucose (18F-FDG) reveals metabolic abnormalities in Parkinson's disease (PD) at a systemic level. Previous metabolic connectome studies derived from groups of patients have failed to identify the individual neurophysiological details.
arxiv  

The Association Between Lung Fluorodeoxyglucose Metabolism and Smoking History in 347 Healthy Adults

open access: yesJournal of Asthma and Allergy, 2021
Liang-qian Tong,1,* Yan-fang Sui,2,* Sheng-nan Jiang,1 Yan-hai Yin3 1Department of Nuclear Medicine, Central South University Xiangya School Affiliated Haikou Hospital, Haikou, Hainan, 570208, People’s Republic of China; 2Department of ...
Tong L, Sui Y, Jiang S, Yin Y
doaj  

Spatio-Temporal Dual-Stream Neural Network for Sequential Whole-Body PET Segmentation [PDF]

open access: yesarXiv, 2021
Sequential whole-body 18F-Fluorodeoxyglucose (FDG) positron emission tomography (PET) scans are regarded as the imaging modality of choice for the assessment of treatment response in the lymphomas because they detect treatment response when there may not be changes on anatomical imaging. Any computerized analysis of lymphomas in whole-body PET requires
arxiv  

MRI to PET Cross-Modality Translation using Globally and Locally Aware GAN (GLA-GAN) for Multi-Modal Diagnosis of Alzheimer's Disease [PDF]

open access: yesarXiv, 2021
Medical imaging datasets are inherently high dimensional with large variability and low sample sizes that limit the effectiveness of deep learning algorithms. Recently, generative adversarial networks (GANs) with the ability to synthesize realist images have shown great potential as an alternative to standard data augmentation techniques.
arxiv  

Use of 18-Fluorodeoxyglucose Positron Emission Tomography and Near-Infrared Fluorescence-Guided Imaging Surgery in the Treatment of a Gastric Tumor in a Dog

open access: yesAnimals
A 13-year-old Maltese dog with an abdominal mass underwent 18F-FDG PET/computed tomography (CT) for tumor localization and metastatic evaluation. PET/CT scans revealed a gastric mass near the esophagogastric junction and demonstrated mean and maximum ...
Su-Hyeon Kim   +3 more
doaj   +1 more source

Analysis of the Features of 18F-FDG PET/CT and Enhanced CT in Patients with Primary Pulmonary Mucinous Adenocarcinoma

open access: yesXiehe Yixue Zazhi, 2022
Objective  To evaluate the value and characteristics of 18F-FDG PET/CT and enhanced CT in primary pulmonary mucinous adenocarcinoma (PPMA), in order to provide reference for the clinical diagnosis and treatment of the disease.
HAN Pingping   +5 more
doaj   +1 more source

Is a PET all you need? A multi-modal study for Alzheimer's disease using 3D CNNs [PDF]

open access: yesarXiv, 2022
Alzheimer's Disease (AD) is the most common form of dementia and often difficult to diagnose due to the multifactorial etiology of dementia. Recent works on neuroimaging-based computer-aided diagnosis with deep neural networks (DNNs) showed that fusing structural magnetic resonance images (sMRI) and fluorodeoxyglucose positron emission tomography (FDG ...
arxiv  

Use of 18F-FDG PET/CT to Differentiate Ectopic Adrenocorticotropic Hormone-Secreting Lung Tumors From Tumor-Like Pulmonary Infections in Patients With Ectopic Cushing Syndrome

open access: yesFrontiers in Oncology, 2021
BackgroundEctopic adrenocorticotropic hormone (ACTH)-secreting lung tumors represent the most common cause of ectopic Cushing syndrome (ECS). Pulmonary opportunistic infections are associated with ECS.
Guozhu Hou   +7 more
doaj   +1 more source

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