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300-Element Silicon-Lithium Position-Sensitive Imaging Detector for Angiography

Description: Silicon lithium-drifted (Si(Li)) detectors 150 mm long, 10 mm wide and 5 mm thick with 300 individual elements have been fabricated as imaging detectors for noninvasive studies of human coronary arteries using 33 keV x-rays from a synchrotron radiation beamline. This detector is an extension of earlier work on 30 mm long devices with initially 30 and later 60 elements. The detector fabrication details are discussed highlighting problems in uniform lithium-ion compensation. The device structure … more
Date: October 1, 1985
Creator: Walton, J. T.; Sommer, H. A.; Thompson, A. C.; Hughes, E. B. & Zeman, H. D.
Partner: UNT Libraries Government Documents Department
open access

Cell kinetics of differentiation of Na/sup +/-dependent hexose transport in a cultured renal epithelial cell line

Description: Fully differentiated cells of the renal proximal tubule have the capability of taking up hexoses across their apical borders by transport coupled to the Na/sup +/-electrochemical gradient. This property is also found in postconfluent cultures of the cloned cell line LLC-PK/sub 1/, a morphologically polarized line of renal cells. Postconfluent cells develop the Na/sup +/-dependent capacity to transport hexoses at their apical surface. This function is not observable during the growth phase of th… more
Date: January 1, 1985
Creator: Cook, John S. & Weiss, Ellen R.
Partner: UNT Libraries Government Documents Department
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