diffusion gradient वाक्य

उदाहरण वाक्य

1. 5 ) Diffusion gradients follow the superposition principle.
2. In roasting gold-bearing sulfide ores, sulfur or arsenic diffusion gradients encourage the migration of gold towards mineral pores.
3. This high concentration of urea creates a diffusion gradient which permits the shark to absorb water in order to equalize the concentration difference.
4. The more attenuated the image is at a given position, the greater diffusion there is in the direction of the diffusion gradient.
5. The first pulse of the Stejskal Tanner diffusion gradient effectively labels some water molecules and the second pulse effectively shows their displacement due to diffusion.
6. In 2002, the choice of which diffusion gradient directions to acquire in diffusion tensor imaging was the subject of debate in the literature, with various empirical approaches having been proposed.
7. In order to measure the tissue's complete diffusion profile, one needs to repeat the MR scans, applying different directions ( and possibly strengths ) of the diffusion gradient for each scan.
8. As the pH of the aqueous solution rises, the polyacrylic acid begins to ionise, and becoming negatively charged it sets up a diffusion gradient and helps draw cations out of the glass and dentine.
9. The " leak " results from the action of active transport ( of the Na + / K + ATPase ), which creates a diffusion gradient that opposes its own action by favouring back-diffusion.
10. By knowing the detailed effects of diffusion gradients we can generate a formula that allows us to convert the signal attenuation of an MRI voxel into a numerical measure of diffusion & mdash; the diffusion coefficient " D ".