Results 21 to 30 of about 3,386 (177)

Potential pitfalls in the anorectal region during CT colonography: A discussion and pictorial overview of common pitfalls

open access: yesSouth African Journal of Radiology, 2017
Common potential anorectal pitfalls are presented with accompanying CT colonography images. Although most lesions are benign, care must be taken in not missing an underlying cancer.
Joel Bortz
doaj   +1 more source

Comparison of a 4-Day versus 2-Day Low Fiber Diet Regimen in Barium Tagging CT Colonography in Incomplete Colonoscopy Patients

open access: yesGastroenterology Research and Practice, 2015
Our aim was to compare the amount of residual feces, residual fluid, the tagging quality, and patient compliance using 4-day versus 2-day low fiber diet regimen in barium tagging CT colonography in incomplete colonoscopy patients. Methods. A total of 101
Kaan Meric   +8 more
doaj   +1 more source

Current Status of CT Colonography [PDF]

open access: yesAcademic Radiology, 2006
In 2006, over 55,000 Americans are expected to die of colorectal cancer (CRC) (1). It is estimated that there is over a 5% chance that an American will develop CRC in their lifetime and over a 2% chance that an American will die from CRC (2). Fortunately, in most cases, controlling CRC is possible with the proper screening methods and the subsequent ...
Suzanne M, Frentz, Ronald M, Summers
openaire   +2 more sources

The importance of CAD and DECT in CT colonography

open access: yesJournal of Education, Health and Sport, 2021
Introduction According to the American College of Radiology and the American Cancer Society, CTC has been recognized as a valuable screening method for detecting CRC in people at medium risk as an alternative to endoscopic colonoscopy.
Anna Monika Wójcik   +6 more
doaj   +1 more source

Methodological aspects of large intestine CT in coloproctological patients

open access: yesБюллетень сибирской медицины, 2012
The aim was to study the features of CT scan of large intestine in coloproctological patients. 738 patients with colorectal neoplasm and inflammatory bowel diseases were included in the study and underwent abdominal CT scan and CT colonography ...
I. V. Zarodnyuk   +2 more
doaj   +1 more source

Adverse events following computed tomographic colonography compared to optical colonoscopy in the elderly

open access: yesPreventive Medicine Reports, 2014
Objective: To evaluate gastrointestinal and cardiovascular adverse event risks associated with optical colonoscopy (OC) among Medicare outpatients who received computed tomography colonography (CTC) as their initial method of colorectal evaluation ...
Hanna M. Zafar   +3 more
doaj   +1 more source

Sub-milliSievert ultralow-dose CT colonography with iterative model reconstruction technique [PDF]

open access: yesPeerJ, 2016
Purpose. The purpose of this study was to evaluate the technical and diagnostic performance of sub-milliSievert ultralow-dose (ULD) CT colonograpy (CTC) in the detection of colonic and extracolonic lesions. Materials and Methods.
Lukas Lambert   +6 more
doaj   +2 more sources

CT Colonography Versus Optical Colonoscopy: Cost-Effectiveness in Colorectal Cancer Screening

open access: yesEuropean Medical Journal Innovations, 2022
Purpose: CT colonography (CTC) has been accepted as an optical colonoscopy (OC) alternative for colorectal cancer (CRC) screening by some guidelines, while others maintain that the data is insufficient. CTC’s less invasive nature may improve compliance;
Orysya Svystun   +3 more
doaj   +1 more source

Colorectal Cancer Screening in Hereditary and Familial High‐Risk Populations: Best Practices and Future Directions

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Colorectal cancer (CRC) remains a leading cause of cancer‐related morbidity and mortality worldwide yet is largely preventable through effective screening and surveillance. While most CRC cases are sporadic, a substantial proportion occur in individuals at increased risk due to hereditary cancer syndromes or family history who require tailored
Ophir Gilad   +5 more
wiley   +1 more source

Impact of 1024‐Matrix Size on Perforating Artery Visualisation in Cerebral Computed Tomography Angiography Using a 64‐Slice CT Scanner

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This study investigated whether using a larger image matrix (1024 × 1024 pixels instead of 512 × 512) improves the visibility of tiny brain arteries on CT scans performed with standard 64‐slice scanners. While physical image quality measurements remained unchanged, the larger matrix provided finer digital sampling of blood vessel structures, resulting ...
Hokuto Nagumo   +5 more
wiley   +1 more source

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