Results 61 to 70 of about 6,578,156 (324)

Correlation of Chest CT and RT-PCR Testing for Coronavirus Disease 2020(COVID-19) in Palestine: A Report of 200 Cases

open access: yes, 2021
Purpose: Prove that Computed Tomography (CT) is a more effective diagnostic tool for diagnosing Coronavirus Disease 2019 (COVID-19) in comparison with Reverse Transcription Polymerase Chain Reaction (RT-PCR) due to its higher sensitivity.
Mohammed Hjouj   +7 more
semanticscholar   +1 more source

Imaging of High‐Risk Neuroblastoma: Recommendations From SIOPEN Radiology and Nuclear Medicine Specialty Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij   +11 more
wiley   +1 more source

Relaxed Linearized Algorithms for Faster X-Ray CT Image Reconstruction [PDF]

open access: yes, 2015
Statistical image reconstruction (SIR) methods are studied extensively for X-ray computed tomography (CT) due to the potential of acquiring CT scans with reduced X-ray dose while maintaining image quality.
Fessler, Jeffrey A., Nien, Hung
core   +1 more source

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

The diagnostic contribution of CT volumetric rendering techniques in routine practice

open access: yesIndian Journal of Radiology and Imaging, 2010
Computed tomography (CT) volumetric rendering techniques such as maximum intensity projection (MIP), minimum intensity projection (MinIP), shaded surface display (SSD), volume rendering (VR), and virtual endoscopy (VE) provide added diagnostic ...
Simone Perandini   +4 more
doaj   +1 more source

Subsolid Nodule Harbouring Extranodal Marginal Zone Lymphoma of Mucosa-Associated Lymphoid Tissue

open access: yesJournal of the Belgian Society of Radiology, 2022
With the widespread use of computed tomography (CT), subsolid nodules are more frequently encountered in daily practice. We present the case of a 74-year-old man with a large persistent well-defined subsolid nodule on CT.
Stijn Marcelis   +2 more
doaj   +1 more source

Lymph node metastasis of squamous cell carcinoma from an unknown primary in the upper and middle neck: impact of 18F-fluorodeoxyglucose positron emission tomography/computed tomography [PDF]

open access: yes, 2011
Purpose: The purpose of this study was to assess the potential of F-18-fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT) imaging for detection of the primary tumor and its impact on treatment planning in patients presenting
Bonte, Katrien   +3 more
core   +1 more source

A Weakly-Supervised Framework for COVID-19 Classification and Lesion Localization From Chest CT

open access: yesIEEE Transactions on Medical Imaging, 2020
Accurate and rapid diagnosis of COVID-19 suspected cases plays a crucial role in timely quarantine and medical treatment. Developing a deep learning-based model for automatic COVID-19 diagnosis on chest CT is helpful to counter the outbreak of SARS-CoV-2.
Xinggang Wang   +7 more
semanticscholar   +1 more source

Results of the Childhood Cancer and Leukaemia Group's United Kingdom Relapsed Wilms Tumour Trial

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The United Kingdom relapsed Wilms tumour (UKW‐R) trial aimed to improve the historically low survival rates after relapse of Wilms tumour (WT) through a prospective national risk‐stratified protocol. The trial also evaluated efficacy and toxicity of high‐dose melphalan.
Sucheta J. Vaidya   +10 more
wiley   +1 more source

PREVALÊNCIA DO TRAÇO FALCIFORME EM DOADORES DE SANGUE E A RECORRÊNCIA DA DOAÇÃO EM BELO HORIZONTE - MINAS GERAIS

open access: yesHematology, Transfusion and Cell Therapy
Objetivos: Estimar a prevalência do traço falciforme (HbAS) na população de doadores de sangue de Belo Horizonte e analisar a recorrência das doações. Material e métodos: Entre janeiro de 2022 a dezembro de 2023 foram incluídos no estudo 48361 doadores ...
ALC Moraes   +6 more
doaj   +1 more source

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