The incidence of contrast-induced acute kidney injury (CIAKI) is disputed, but clinically relevant CIAKI is less frequent than previously assumed Individual patient risk factors determine the ...

(By Bob McCurdy) The definition of contrast is “to exhibit unlikeness on comparison with something else.” Contrast is important in art, where it is king, as the more different anything is in ...

Contrast-induced nephropathy (CIN) is a complication that results in the impairment of kidney function that results from the intravenous or intra-arterial contrast administration of contrast media ...

A large, randomized, placebo-controlled trial has found that acetylcysteine does not reduce the risk of contrast-induced acute kidney injury (AKI) in high-risk patients undergoing angiography.

Color contrast refers to the difference between the brightness of the background color and foreground color of digital content. Black text on a white background is very high contrast; light grey text ...

Have you ever wondered why the picture on an OLED TV always looks so good? It may surprise you to discover that the punchiness of the images isn’t primarily due to resolution, colours or even high ...