Results 41 to 50 of about 2,022 (190)

The Image Quality and Diagnostic Performance of CT with Low-Concentration Iodine Contrast (240 mg Iodine/mL) for the Abdominal Organs

open access: yesDiagnostics, 2022
Purpose: To evaluate the difference between CT examinations using 240 mgI/mL contrast material (CM) and 320 mgI/mL CM in the contrast enhancement of the abdominal organs and the diagnostic performance for focal hepatic lesions.
Moon-Hyung Choi   +2 more
doaj   +1 more source

Sulodexide Protects Contrast-Induced Nephropathy in Sprague-Dawley Rats

open access: yesCellular Physiology and Biochemistry, 2016
Background: Sulodexide is a powerful antithrombin agent with reno-protective property. However, whether it has beneficial effects on Contrast-Induced Nephropathy (CIN) remained elusive.
Qing Zhao   +6 more
doaj   +1 more source

New technique for detecting cracked teeth and evaluating the crack depth by contrast-enhanced cone beam computed tomography: an in vitro study

open access: yesBMC Oral Health, 2022
Background Cracked teeth may cause various clinical symptoms depending on the extension depth of the crack and the subsequent bacterial infections. However, techniques to reliably determine the extension depths of cracks in teeth before treatment are ...
Jie Zhou   +9 more
doaj   +1 more source

Contrast-induced acute kidney injury and renal support for acute kidney injury : a KDIGO summary (part 2) [PDF]

open access: yes, 2013
Acute kidney injury (AKI) is a common and serious problem affecting millions and causing death and disability for many. In 2012, Kidney Disease: Improving Global Outcomes completed the first ever international multidisciplinary clinical practice ...
Kellum, John A, Lameire, Norbert
core   +2 more sources

Intra-arterial versus intra venous contrast-enhanced computed tomography of the equine head [PDF]

open access: yes, 2016
Background: The anatomical complexity of the horse’s head limits the abilities of radiography. Computed tomography (CT) in combination with contrast enhanced CT is used more often for diagnosing various head pathology in horses.
Baeumlin, Yseult   +7 more
core   +4 more sources

Diabetes does not impact the diagnostic performance of contrast-based fractional flow reserve: insights from the CONTRAST study [PDF]

open access: yes, 2017
Background: Adenosine-free coronary pressure wire metrics have been proposed to test the functional significance of coronary artery lesions, but it is unexplored whether their diagnostic performance might be altered in patients with diabetes. Methods:
Adjedj, Julien   +13 more
core   +2 more sources

Influence of Image Acquisition on Radiation Dose and Image Quality: Full versus Narrow Phase Window Acquisition Using 320 MDCT [PDF]

open access: yes, 2013
Purpose. To compare radiation dose and image quality using predefined narrow phase window versus complete phase window with dose modulation during R-R using 320-row MDCTA. Methods:. 114 patients underwent coronary CTA study using 320-row MDCT scanner. 87
Blankstein, Ron   +6 more
core   +4 more sources

An augmented patient-specific approach to administration of contrast agent for CT renal angiography [PDF]

open access: yesInternational Brazilian Journal of Urology, 2019
Purpose This hybrid retrospective and prospective study performed on 200 consecutive patients undergoing renal CTA, investigates the opacification of renal vasculature, radiation dose, and reader confidence.
Charbel Saade   +6 more
doaj   +2 more sources

Clinical and computed tomographic characteristics of conjunctival large cell lymphoma in a cat

open access: yesVeterinary Record Case Reports, Volume 14, Issue 2, May 2026.
Abstract This case report describes a 12‐year‐old, female, neutered domestic shorthair cat presenting with an acute, diffuse, non‐resolving mass‐like lesion affecting the right conjunctiva. Despite an initial conscious snip biopsy result negative for malignancy and contrast‐enhanced computed tomography findings suggestive of sino‐orbital aspergillosis,
Yuet Yee Pang   +2 more
wiley   +1 more source

Focal Spot, Spring 1989 [PDF]

open access: yes, 1989
https://digitalcommons.wustl.edu/focal_spot_archives/1051/thumbnail ...

core   +1 more source

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