Comparison of Micro-Computed Tomography and Clinical Computed Tomography Protocols for Visualization of Nasal Cartilage Before Surgical Planning for Rhinoplasty.
Sign Up to like & getrecommendations! Published in 2019 at "JAMA facial plastic surgery"
DOI: 10.1001/jamafacial.2018.1931
Abstract: Importance There is no imaging standard to model nasal cartilage for the planning of rhinoplasty procedures. Preoperative visualization of cartilage may improve objective evaluation of nasal deformities, surgical planning, and surgical reconstruction. Objectives To evaluate… read more here.
Keywords: computed tomography; visualization; nasal cartilage; lateral cartilage ... See more keywords
Diagnosis of Thoracic Aortic Aneurysms by Computed Tomography Without Allometric Scaling
Sign Up to like & getrecommendations! Published in 2020 at "JAMA Network Open"
DOI: 10.1001/jamanetworkopen.2020.23689
Abstract: This diagnostic study of computed tomography scans at a single tertiary care center compares radiologist descriptions of abnormal size ascending aortas with definitions of aorta diameters defined by nomograms. read more here.
Keywords: computed tomography; aortic aneurysms; thoracic aortic; diagnosis thoracic ... See more keywords
Cost-effectiveness of Low-Dose Computed Tomography With a Plasma-Based Biomarker for Lung Cancer Screening in China
Sign Up to like & getrecommendations! Published in 2022 at "JAMA Network Open"
DOI: 10.1001/jamanetworkopen.2022.13634
Abstract: This economic evaluation compares the cost-effectiveness of lung cancer screening strategies using low-dose computed tomography (LDCT) and a plasma-based biomarker or LDCT alone in a simulated population of Chinese adults with a history of smoking. read more here.
Keywords: lung cancer; computed tomography; dose computed; cancer screening ... See more keywords
Comparison of Outcomes of Ischemic Stroke Initially Imaged With Cranial Computed Tomography Alone vs Computed Tomography Plus Magnetic Resonance Imaging
Sign Up to like & getrecommendations! Published in 2022 at "JAMA Network Open"
DOI: 10.1001/jamanetworkopen.2022.19416
Abstract: Key Points Question Are clinical outcomes of patients with acute ischemic stroke imaged with initial computed tomography (CT) alone noninferior to those who had additional magnetic resonance imaging (MRI)? Findings In this propensity score–matched cohort… read more here.
Keywords: magnetic resonance; resonance imaging; computed tomography; tomography alone ... See more keywords
Assessment of Uptake Appropriateness of Computed Tomography for Lung Cancer Screening According to Patients Meeting Eligibility Criteria of the US Preventive Services Task Force
Sign Up to like & getrecommendations! Published in 2022 at "JAMA Network Open"
DOI: 10.1001/jamanetworkopen.2022.43163
Abstract: This cross-sectional study evaluates the rate of computed tomography (CT) lung cancer screening among patients meeting the eligibility criteria of the US Preventive Services Task Force (USPSTF). read more here.
Keywords: lung cancer; patients meeting; tomography lung; computed tomography ... See more keywords
Risk Factors Associated with Traumatic Brain Injury and Implementation of Guidelines for Requesting Computed Tomography After Head Trauma Among Children in France
Sign Up to like & getrecommendations! Published in 2023 at "JAMA Network Open"
DOI: 10.1001/jamanetworkopen.2023.11092
Abstract: This cohort study examines the types, frequencies, and risk factors for traumatic brain injuries (TBIs) on head computed tomography (CT) in children referred to emergency departments. read more here.
Keywords: head; risk factors; computed tomography; traumatic brain ... See more keywords
Computed Tomography Findings in Hyperacute Spontaneous Midbrain Hemorrhage.
Sign Up to like & getrecommendations! Published in 2023 at "JAMA neurology"
DOI: 10.1001/jamaneurol.2023.1046
Abstract: This case report describes the computed tomography (CT) characteristic findings and evolution of a hyperacute spontaneous midbrain hemorrhage. read more here.
Keywords: hyperacute spontaneous; spontaneous midbrain; computed tomography; midbrain hemorrhage ... See more keywords
Effects of microstructure on water imbibition in sandstones using X-ray computed tomography and neutron radiography
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016jb013786
Abstract: Capillary imbibition in variably saturated porous media is important in defining displacement processes and transport in the vadose zone and in low-permeability barriers and reservoirs. Nonintrusive imaging in real time offers the potential to examine… read more here.
Keywords: ray computed; computed tomography; water imbibition; water ... See more keywords
Overranging and overbeaming measurement in area detector computed tomography: A method for simultaneous measurement in volume helical acquisition
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.12650
Abstract: Abstract Purpose We propose a novel method to assess overbeaming and overranging, as well as the effect of reducing longitudinal exposure range, by using a dynamic z‐collimator in area detector computed tomography. Methods and materials… read more here.
Keywords: area detector; dynamic collimator; computed tomography; collimation ... See more keywords
Establishment of diagnostic reference levels in cardiac computed tomography
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.12711
Abstract: Abstract The aim of this study was to determine diagnostic reference levels (DRLs) for cardiac computed tomography (CCT) in Jordan. Volume computed tomography dose index (CTDIvol) and dose–length product (DLP) were collected from 228 CCTs… read more here.
Keywords: computed tomography; reference levels; cardiac computed; dlp ... See more keywords
Commissioning a four‐dimensional Computed Tomography Simulator for minimum target size due to motion in the Anterior–Posterior direction: a procedure and treatment planning recommendations
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.12980
Abstract: Abstract The purpose of this work is to develop a procedure for commissioning four‐dimensional computed tomography (4DCT) algorithms for minimum target reconstruction size, to quantify the effect of anterior–posterior (AP) motion artifacts on known object… read more here.
Keywords: motion; computed tomography; minimum target; procedure ... See more keywords