Results 81 to 90 of about 6,806,803 (376)

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

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

Pressure-induced collapsed-tetragonal phase in SrCo2As2 [PDF]

open access: yes, 2015
We present high-energy x-ray diffraction data under applied pressures up to p = 29 GPa, neutron diffraction measurements up to p = 1.1 GPa, and electrical resistance measurements up to p = 5.9 GPa, on SrCo2As2. Our x-ray diffraction data demonstrate that
Bud’ko, Sergey   +19 more
core   +4 more sources

A whole-body FDG-PET/CT Dataset with manually annotated Tumor Lesions

open access: yesScientific Data, 2022
We describe a publicly available dataset of annotated Positron Emission Tomography/Computed Tomography (PET/CT) studies. 1014 whole body Fluorodeoxyglucose (FDG)-PET/CT datasets (501 studies of patients with malignant lymphoma, melanoma and non small ...
S. Gatidis   +9 more
semanticscholar   +1 more source

Establishment of local diagnostic reference levels for CT colonography at a tertiary hospital

open access: yesSouth African Journal of Radiology
Background: Diagnostic reference levels (DRLs) are an important metric in identifying abnormally high radiation doses in diagnostic examinations. National DRLs for CT colonography do not currently exist in South Africa, but there are efforts to collect ...
Filip M. Kozłowski   +2 more
doaj   +1 more source

COMPUTED TOMOGRAPHY IMAGING IN THE PEDIATRIC EMERGENCY DEPARTMENT [PDF]

open access: yesRomanian Journal of Pediatrics, 2014
Introduction. The Computerised Tomography (CT) plays a crucial role in the emergency diagnosis. Objective. Our purpose was to identify CT-scan’s utility in Pediatric Emergency Department. Materials and methods.
Cristina Coldea   +4 more
doaj   +1 more source

Analysis of existing effectiveness and method to enhance the lightning, shielding and earthing protection schemes applied on the Parit Raja’s Telecommunication Tower System [PDF]

open access: yes, 2013
Lightning, one of nature’s most destructive forces, continues to wreck havoc on lives and property especially in today’s electronic environment. It has been shown by field experiences that telecommunication towers are one of the preferential points
Mohd Kasim, Ct Valkyis
core  

Charge-Transfer Excitations in One-Dimensional Dimerized Mott Insulators

open access: yes, 2007
We investigate the optical properties of one-dimensional (1D) dimerized Mott insulators using the 1D dimerized extended Hubbard model. Numerical calculations and a perturbative analysis from the decoupled-dimer limit clarify that there are three relevant
Bethe H. A.   +38 more
core   +1 more source

SPECT/CT [PDF]

open access: yesJournal of Nuclear Medicine, 2008
In view of the commercial success of integrated PET/CT scanners, there is an increasing interest in comparable SPECT/CT systems. SPECT in combination with CT enables a direct correlation of anatomic information and functional information, resulting in better localization and definition of scintigraphic findings.
Andreas K, Buck   +10 more
openaire   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

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