A 3-D Projection Model for X-ray Dark-field Imaging [PDF]
, 2019 Talbot-Lau X-ray phase-contrast imaging is a novel imaging modality, which provides not only an X-ray absorption image, but also additionally a differential phase image and a dark-field image. The dark-field image is related to small angle scattering and
Anton, Gisela +6 more
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Journal of the Dow University of Health Sciences, 2019 Objective: To determine diagnostic accuracy of quadruple phase helical computed tomography scan in detection of hepatocellular carcinoma in individuals with hepatitis B and C, keeping histopathology as the gold standard.
Saadia Sarwar Soomro +5 more
doaj +1 more source
Cervical esophagotomy for removal of an ingested clam shell: a very uncommon foreign body ingestion [PDF]
, 2017 OBJECTIVE: To report the removal of an ingested clam shell that was firmly impacted in the esophagus. CLINICAL PRESENTATION AND INTERVENTION: A 77-year-old man presented at our hospital with acute dysphagia after eating a seafood risotto.
Balducci, Genoveffa +4 more
core +1 more source
Valence-programmable nanoparticle architectures. [PDF]
, 2020 Nanoparticle-based clusters permit the harvesting of collective and emergent properties, with applications ranging from optics and sensing to information processing and catalysis.
Gang, Oleg +6 more
core
Reduction of radiation dose for coronary computed tomography angiography using prospective electrocardiography-triggered high-pitch acquisition in clinical routine [PDF]
, 2018 Purpose: To evaluate the image quality, radiation exposure, and means of application in a group of patients who underwent coronary computed tomography angiography (CCTA) performed with low-dose prospective electrocardiography (ECG)-triggered acquisition ...
Chaosuwannakit, Narumol +1 more
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Dimensional Metrology with X-Ray Computed Tomography Helical Scanning
e-Journal of Nondestructive TestingWith the increasing applications of X-Ray Computed Tomography in the industrial metrology field, the use of helical scanning trajectories is becoming of growing interest thanks to the benefits that they provide, such as the possibility to scan parts ...
Valentina Aloisi +4 more
doaj +1 more source
Cryptorchid testis with torsion: Inguinoscrotal whirlpool sign
Indian Journal of Urology, 2016 Non contrast helical computed tomography (CT) study of the abdomen is frequently performed in evaluation of suspected ureteric colic. We present CT images of a young adult male patient who had torsion of an undescended, non-neoplastic testis and describe
Venkatraman Indiran
doaj +1 more source
Accuracy of Patient-Specific Organ Dose Estimates Obtained Using an Automated Image Segmentation Algorithm [PDF]
, 2016 The overall goal of this work is to develop a rapid, accurate, and automated software tool to estimate patient-specific organ doses from computed tomography (CT) scans using simulations to generate dose maps combined with automated segmentation ...
Coradi, Thomas +4 more
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Potential of X-ray computed tomography for 3D anatomical analysis and microdensitometrical assessment in wood research with focus on wood modification [PDF]
, 2013 Studying structure and chemistry of wood and wood-based materials is the backbone of all wood research and many techniques are at hand to do so. A very valuable modality is X-ray computed tomography (CT), able to non-destructively probe the three ...
Andersons, Bruno +13 more
core +1 more source
Multi-scale analysis of lung computed tomography images [PDF]
, 2007 A computer-aided detection (CAD) system for the identification of lung internal nodules in low-dose multi-detector helical Computed Tomography (CT) images was developed in the framework of the MAGIC-5 project.
A. Preite Martinez +12 more
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