Sentence examples for position of contrast from inspiring English sources

The position of contrast inversion cannot be extracted exactly from our experimental data but is apparently located at a wavelength of approximately 550 nm or larger.

The joint space was considered to be entered when the needle contacted the humeral head cartilage, test injection was performed without resistance and the intra-articular position of contrast material was confirmed with fluoroscopy by injection of 1 2 ml iodinated nonionic contrast (Omnipaque 300; Amersham Cygne, Eindhoven, The Netherlands).

The contrast of the display was varied by rotation of the polarizer P4, since contrast is proportional to sinθ where θ is the angle of rotation from the position of zero contrast.

In the meantime, Sessions is in the uncomfortable position of standing in contrast to his own prior statements.

The sample (or alternatively, the objective) is moved vertically over the full height range of the sample, and the position of maximum fringe contrast is found for each pixel.

No longer acting as a pure villain, Kain was intended to function as a "steadfast character", coming to the story from a position of knowledge in contrast to Raziel's relative ignorance.

If behaviour alters distribution to maximize camouflage (minimize risk) against their background then it could be expected that fish with different colouration would have differing behaviour strategies to minimize predation risk by positioning themselves in the position of lowest average contrast [49].

Preparation of treatment Planning CT of the pelvic cavity that includes all of the pelvic lymph nodes will be performed in the supine position, with iv injection of contrast agent to help visualize the pelvic vessels.

Target volumes Metastatic lymph nodes Planning CT of the pelvic cavity that includes all of the pelvic lymph nodes will be performed in the supine position, with iv injection of contrast agent to help visualize the pelvic vessels.

Any reduction in intrinsic uncertainty regarding the spatiotemporal positions of low-contrast targets should be accompanied by a reduction in facilitation [10].

The use of CT acquisition techniques for patient positioning and the use of contrast media can improve diagnostic performance, and incorporation of CT image processing techniques such as perfusion CT, 3D imaging and computer-assisted diagnosis offers new applications.