Results 11 to 20 of about 4,213,516 (338)

Comparative diagnostic imaging in giant African land snails (Achatinidae)

open access: yesFrontiers in Veterinary Science, 2023
Giant African land snails (GALS) have become increasingly popular, for example, as pets or in kindergartens in Europe, but little is known about their clinically relevant anatomy, diseases, or further details in diagnostic imaging.
Michaela Gumpenberger   +2 more
doaj   +1 more source

Contrast‐induced early repolarization pattern and ventricular fibrillation

open access: yesClinical Case Reports, 2021
Malignant arrhythmias during coronary angiography consist a complication of the procedure. Clinicians should be aware that intracoronary infusion of contrast medium can lead to physiological changes that lower the ventricular fibrillation threshold.
Ourania Kariki   +9 more
doaj   +1 more source

Contrast Administration Impacts CT-Based Radiomics of Colorectal Liver Metastases and Non-Tumoral Liver Parenchyma Revealing the “Radiological” Tumour Microenvironment

open access: yesDiagnostics, 2021
The impact of the contrast medium on the radiomic textural features (TF) extracted from the CT scan is unclear. We investigated the modification of TFs of colorectal liver metastases (CLM), peritumoral tissue, and liver parenchyma.
Francesco Fiz   +10 more
doaj   +1 more source

Risk of Dementia after Exposure to Contrast Media: A Nationwide, Population-Based Cohort Study

open access: yesBiomedicines, 2022
Contrast-medium-associated kidney injury is caused by the infusion of contrast media. Small vessel disease is significantly associated with various diseases, including simultaneous conditions of the kidney and brain, which are highly vulnerable to ...
Tung-Min Yu   +9 more
doaj   +1 more source

Intravenous contrast agents in diabetic patients taking metformin; an updated review on current concepts [PDF]

open access: yesJournal of Nephropathology, 2020
Iodinated contrast agents are routinely used to diagnose a variety of diseases especially malignant tumors. They are crucial for accurate depiction of tumors, monitoring the response to treatment, and assessing possible recurrence of malignant lesions ...
Masoumeh Asgharpour   +3 more
doaj   +1 more source

Asymptomatic contrast medium extravasation [PDF]

open access: yesBMJ Case Reports, 2017
A 72-year-old man was referred for a contrast-enhanced multidetector coronary CT examination. A physician tried to place an angiocatheter (BD Insyte Autoguard Winged, 20G, 1.1×25 mm) into the right median basilic vein; however, the vein could not be punctured correctly because it was difficult to detect owing to the tortuosity of the patient’s vascular
Yoh, Arita   +3 more
openaire   +2 more sources

Oil-based or saline contrast for sono-hysterosalpingography in infertile women: a pilot randomized controlled double blind trial

open access: yesF&S Reports, 2023
Objective: To determine the feasibility, safety, and outcomes of an oil-based, iodinated contrast using office-based, ultrasound-imaged hysterosalpingography in women with infertility. Design: Randomized Controlled Double Blind Clinical Trial.
Richard S. Legro, M.D.   +5 more
doaj   +1 more source

Atorvastatin protects against contrast-induced acute kidney injury via upregulation of endogenous hydrogen sulfide

open access: yesRenal Failure, 2020
Background Contrast-induced acute kidney injury (CIAKI) is the third leading cause of acute renal failure in hospitalized patients. This study was aimed to investigate whether atorvastatin could upregulate the expression of hydrogen sulfide (H2S) and ...
Lin Yan   +8 more
doaj   +1 more source

Effect of delayed acquisition times on Gadolinium-enhanced MRI of the presumably normal canine brain [PDF]

open access: yes, 2011
A delay in imaging following intravenous contrast medium administration has been recommended to reduce misdiagnoses. However, the normal variation of contrast enhancement in dogs following a delay has not been characterized.
Brannan, N.   +5 more
core   +1 more source

Anomalous acoustic reflection on a sliding interface or a shear band [PDF]

open access: yes, 2003
We study the reflection of an acoustic plane wave from a steadily sliding planar interface with velocity strengthening friction or a shear band in a confined granular medium.
B. Velický   +22 more
core   +1 more source

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