High Contrast, a weekly drawing group of Atlanta artists, ranges from seasoned street art veterans to bright-eyed upstarts. Community, collaboration are part of its picture.

The higher the contrast ratio, the better the contrast performance. For example, a TV or projector with a contrast ratio of 10,000:1 has a contrast performance that is technically ten times better ...

Contrast ratio is the most important aspect of a TV's performance. More than any other single metric, a set's contrast ratio will be the most noticeable difference between two TVs. That is, if you ...

This Review covers genetically encoded and exogenous contrast agents for photoacoustic imaging and offers guidance for choosing optimal probes for biological applications on the basis of ...