Researchers have found that a color-changing oral strip is as effective in detecting periodontal disease as traditional methods, and is easier and less costly to administer.
Grinding and exposure to solvents trigger phase transformations and color changes
WASHINGTON (AP) -- Learning the name of a color changes the part of the brain that handles color perception....
... , time-consuming and sometimes painful for the patient. But researchers at Temple University have found that a simple color-changing oral strip can help detect gum disease in a patient more quickly ...
... .com) -- Researchers in Japan are reporting development of a new so-called "photochromic" material that changes color thousands of times faster than conventional materials when exposed to light.
... in Japan are reporting development of a new so-called "photochromic" material that changes color thousands of times faster than conventional materials when exposed to light. The development could ...
... work provides a new mechanism for inducing color change in materials. Now, for the first time ... paints and cosmetics, as well as ink materials for color printing.
"Within a certain range, it is possible ...
... , paper-based diagnostic tests that undergo color changes when exposed to certain disease markers. ... phone camera, the scientists took pictures of the color-changing test-strips and transmitted them ...
... /23.
The upheaval was heralded in December 2005 by a color change from white to red of a large oval ... goal in taking the Hubble images is to look for changes in the zonal wind profile since the Cassini ...
... might be why darkened birds lost body mass," McGraw said. "If there were social responses to the color changes we made to birds, they could come from either males or females. Whether colored males ...
... levels cycle up and down significantly, pulsing in waves seen as color changes in the movies. (View these movies at the Nature Reviews Cancer site: http://www.nature.com/nrc/journal/v8 ...
... to structural changes, the healing process frequently leads to pigmentary [coloring] changes," the authors write. "These changes in skin pigmentation may be desirable, such as when patients wish to ...
... to dark based on its exposure to harsh sunlight or extreme darkness. Chandrasekhar added that the "color change" is in the infrared as well as in the visible color spectrum.
The film moves from a ...
... being eaten by predators. Now ecologists have discovered that bumblebees can even learn to outwit color-changing crab spiders. The ongoing battle between predators and prey has fascinated ecologists ...
... contamination but are perfectly safe. The new approach - made possible by fundamental research on the color changes in pigment-bearing cells from Siamese fighting fish - should be easier to use, ...
