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  • staging and follow-up of disease. Compared to CT, MRI provides better contrast in images of soft tissues, e.g. in the brain or abdomen. However, it may...
    92 KB (10,737 words) - 15:24, 4 December 2024
  • Thumbnail for CT scan
    minimize any adverse effects of the contrast. In addition to the use of intravenous contrast, orally administered contrast agents are frequently used when...
    155 KB (16,193 words) - 19:24, 29 November 2024
  • Thumbnail for Gadolinium
    gadolinium-based MRI contrast agents in medical magnetic resonance imaging. The main uses of gadolinium, in addition to use as a contrast agent for MRI scans...
    46 KB (5,735 words) - 12:40, 5 December 2024
  • Thumbnail for Radiography
    iodine-based contrast is injected into the bloodstream and watched as it travels around. Since liquid blood and the vessels are not very dense, a contrast with...
    35 KB (3,961 words) - 18:47, 7 December 2024
  • of whether the practice exists in reality. The phrase is often used in contrast with de facto ('in fact'), which describes situations that exist in reality...
    4 KB (427 words) - 02:35, 8 November 2024
  • Thumbnail for Autofocus
    support, that enables phase detection auto focus. Contrast-detection autofocus is achieved by measuring contrast (vision) within a sensor field through the lens...
    30 KB (3,884 words) - 13:51, 5 December 2024
  • Thumbnail for Transmission electron microscopy
    are many fundamentally different ways that contrast is produced, called "image contrast mechanisms". Contrast can arise from position-to-position differences...
    118 KB (15,058 words) - 13:31, 17 October 2024
  • knowledge describing the behavior of colors, namely in color mixing, color contrast effects, color harmony, color schemes and color symbolism. Modern color...
    29 KB (3,943 words) - 13:15, 15 November 2024
  • Thumbnail for Medical ultrasound
    ultrasound. Harmonic imaging used for perfusion detection when using ultrasound contrast agents and for the detection of tissue harmonics. Common pulse schemes...
    120 KB (13,852 words) - 20:12, 5 December 2024
  • Neontology is a part of biology that, in contrast to paleontology, deals with living (or, more generally, recent) organisms. It is the study of extant...
    8 KB (999 words) - 01:49, 29 September 2024
  • Thumbnail for Contrast (vision)
    Contrast is the difference in luminance or color that makes an object (or its representation in an image or display) visible against a background of different...
    24 KB (2,934 words) - 12:31, 9 December 2024
  • contrast agent (or contrast medium) is a substance used to increase the contrast of structures or fluids within the body in medical imaging. Contrast...
    4 KB (553 words) - 08:08, 12 December 2024
  • Thumbnail for Microscopy
    field illumination, sample contrast comes from light scattered by the sample Phase contrast illumination, sample contrast comes from interference of different...
    69 KB (8,319 words) - 18:28, 30 October 2024
  • unusual for a language to contrast a semivowel and a diphthong containing an equivalent vowel,[citation needed] but Romanian contrasts the diphthong /e̯a/ with...
    10 KB (1,103 words) - 15:51, 11 November 2024
  • Thumbnail for Echocardiography
    cage, and vertebral column. Contrast echocardiography or contrast-enhanced ultrasound is the addition of an ultrasound contrast medium, or imaging agent...
    32 KB (3,994 words) - 01:31, 4 December 2024
  • Thumbnail for Angiography
    chambers. Modern angiography is performed by injecting a radio-opaque contrast agent into the blood vessel and imaging using X-ray based techniques such...
    23 KB (2,604 words) - 20:59, 2 December 2024
  • Thumbnail for Optical microscope
    crystal orientation of metallic objects. Phase-contrast imaging can be used to increase image contrast by highlighting small details of differing refractive...
    52 KB (5,963 words) - 03:35, 12 December 2024
  • Thumbnail for Bluegrass music
    mainstream country music, it largely developed out of old-time music, though in contrast to country, it is traditionally played exclusively on acoustic instruments...
    32 KB (3,824 words) - 16:11, 18 November 2024
  • Thumbnail for Complementary colors
    [better source needed] When placed next to each other, they create the strongest contrast for those two colors. Complementary colors may also be called "opposite...
    25 KB (3,319 words) - 22:22, 9 December 2024
  • Thumbnail for Image editing
    lossless, which means no information is lost when the file is saved. By contrast, the more popular JPEG file format uses a lossy compression algorithm (based...
    29 KB (3,597 words) - 07:41, 19 November 2024
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