Results 61 to 70 of about 593,887 (345)

Evaluation of the absorbed dose of the thyroid gland in conventional spiral and spiral computed tomography techniques

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2012
Introduction: The use of sophisticated radiographic techniques is absolutely necessary in dentistry. The use of these techniques exposes the sensitive organs of head and neck to x-rays. The aim of the present study was to investigate the absorbed dose of
Hamid Badrian   +3 more
doaj  

Imaging studies in the diagnosis of retroperitoneal tumors in patients of the provincial hospital of Las Tunas

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2020
Background: imaging studies, mainly computed axial tomography, are used in the diagnosis of tumors in the retroperitoneum.Objective: to characterize the patients with a presumptive diagnosis of retroperitoneal tumor, treated at the “Dr.
Noel Wenceslao Tomas-Bruzón   +3 more
doaj  

Three-dimensional Contrastless Varicography by Spiral Computed Tomography

open access: yesEuropean Journal of Vascular and Endovascular Surgery, 2001
to report and discuss preliminary results obtained in varicose limbs by means of a volume rendering (VR)-computed tomography (CT) technique without contrast medium injection.VR-CT and duplex sonography (US) were performed to visualise the superficial veins of the lower extremity in eight healthy and 12 varicose limbs.VR-CT clearly demonstrated the 3D ...
CAGGIATI, Alberto   +4 more
openaire   +4 more sources

Validation of the Pediatric Arthritis Ultrasound Scoring System for the Elbow, Wrist, and Finger Joints in Children With Juvenile Idiopathic Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to validate the Pediatric Arthritis Ultrasound Scoring System (PAUSS) for upper extremity joints in children with juvenile idiopathic arthritis (JIA). Methods Children with JIA were evaluated for elbow, wrist, or finger arthritis by clinical examination (CE) and musculoskeletal ultrasound (MSUS) with images scored according to the ...
Patricia Vega‐Fernandez   +12 more
wiley   +1 more source

Fractional Skyrmion Tubes in Chiral‐Interfaced 3D Magnetic Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
In chiral 3D helical magnetic nanowires, the coupling between the geometric and magnetic chirality provides a way to create topological spin states like vortex tubes. Here, it is demonstrated how the breaking of this coupling in interfaced 3D nanowires of opposite chirality leads to even more complex topological spin states, such as fractional ...
John Fullerton   +11 more
wiley   +1 more source

SPIRAL COMPUTED TOMOGRAPHY IN DETERMINING THE PARAMETERS OF LAPAROTOMY TO THE ABDOMINAL ORGANS

open access: yesМедицина в Кузбассе, 2019
Objective – to justify the use of spiral computed tomography in determining the parameters of laparotomy to the abdominal organs. Materials and methods. On spiral computer tomograms of the abdominal cavity of 71 patients evaluated, the upper transverse,
Иван Юрьевич Данильченко   +4 more
doaj  

Focal Spot, Summer 1995 [PDF]

open access: yes, 1995
https://digitalcommons.wustl.edu/focal_spot_archives/1070/thumbnail ...

core   +1 more source

Angular ellipticity correlations in a composite alignment model for elliptical and spiral galaxies and inference from weak lensing

open access: yes, 2018
We investigate a physical, composite alignment model for both spiral and elliptical galaxies and its impact on cosmological parameter estimation from weak lensing for a tomographic survey. Ellipticity correlation functions and angular ellipticity spectra
Schaefer, Bjoern Malte   +1 more
core   +1 more source

Imaging for endoscopic sinus surgery in adults [PDF]

open access: yes, 2002
Computerized tomography (CT) offers the gold standard in terms of imaging the extent of disease and the fine detailed anatomy, both pre-requisites to the safe practice of endoscopic sinus surgery. Neither plain X-rays nor magnetic resonance imaging (MRI)
Lloyd, G, Lund, VJ, Savy, L
core   +1 more source

Lipid Nanoparticles for the Delivery of CRISPR/Cas9 Machinery to Enable Site‐Specific Integration of CFTR and Mutation‐Agnostic Disease Rescue

open access: yesAdvanced Functional Materials, EarlyView.
Lipid nanoparticles (LNPs) are optimized to co‐deliver Cas9‐encoding messenger RNA (mRNA), a single guide RNA (sgRNA) targeting the endogenous cystic fibrosis transmembrane conductance regulator (CFTR) gene, and homologous linear double‐stranded donor DNA (ldsDNA) templates encoding CFTR.
Ruth A. Foley   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy