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