Search Results - "Kaune, R"

Mobile Emitter Geolocation and Tracking Using TDOA and FDOA Measurements by Musicki, D., Kaune, R., Koch, W.

“…This paper considers recursive tracking of one mobile emitter using a sequence of time difference of arrival (TDOA) and frequency difference of arrival (FDOA)…”
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Role of calbindin-D9k in buffering cytosolic free Ca2+ ions in pig duodenal enterocytes by Schröder, B, Schlumbohm, C, Kaune, R, Breves, G

“…1. The aim of the present study was to test whether the vitamin D-dependent Ca(2+)-binding protein calbindin-D9k could function as an important cytosolic Ca2+…”
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Mechanisms of intestinal calcium absorption and availability of dietary calcium in pigs by Kaune, R

“…Calcium absorption from the intestine may be active via the transcellular route or passive via the paracellular route, but the active component is necessary…”
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Effects of calcitriol on stimulation of ion transport in pig jejunal mucosa by Schröder, B, Kaune, R, Harmeyer, J

“…1. Active sodium (Na+) and chloride (Cl-) fluxes were studied in vitro in Ussing-type chambers with stripped jejunal mucosa of piglets which suffered from…”
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Binding properties of plasma vitamin D-binding protein and intestinal 1,25-dihydroxyvitamin D3 receptor in piglets with pseudo-vitamin D-deficiency rickets, type I: treatment effects with pharmacological doses of vitamin D3 by Kaune, R, Schroeder, B, Harmeyer, J

“…The effective treatment of the rachitic symptoms of pseudo-vitamin D-deficiency rickets, type I (PVDRI) by massive doses of vitamin D3 was examined. For this…”
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Evidence for vitamin D-independent active calcium absorption in newborn piglets by SCHRÖDER, B, KAUNE, R, SCHLUMBOHM, C, BREVES, G, HARMEYER, J

“…The role of 1,25-dihydroxycholecalciferol (calcitriol) for intestinal calcium (Ca2+) absorption was studied in newborn (< 1 week old) and weaned piglets (> 6…”
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Studies of the porcine intestinal calcitriol receptor in pseudo-vitamin D deficiency rickets type I by Schröder, B, Kaune, R, Harmeyer, J

“…1. Calcitriol (1,25-dihydroxyvitamin D3) concentrations in plasma of humans and pigs with pseudo-vitamin D deficiency rickets type I (PVDRI) have been reported…”
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Phosphate transport in brush-border membranes from control and rachitic pig kidney and small intestine by Brandis, M, Harmeyer, J, Kaune, R, Mohrmann, M, Murer, H, Zimolo, Z

“…1. Na-Pi co-transport was analysed using renal cortical and small intestinal brush-border membrane vesicles which were isolated from control (normal,…”
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Vitamin D3 metabolism in a pig strain with pseudo vitamin D-deficiency rickets, type I by Kaune, R, Harmeyer, J

“…Vitamin D metabolism was studied in the 'Hannover Pig', a strain which suffers from pseudo vitamin D-deficiency rickets, type I. Animals of this strain are…”
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Accuracy studies for TDOA and TOA localization by Kaune, R.

“…In sensor networks, passive localization can be performed by exploiting the received signals of unknown emitters. In this paper, the Time of Arrival (TOA)…”
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Finding sensor trajectories for TDOA based localization - Preliminary considerations by Kaune, R.

“…Time Difference of Arrival (TDOA) measurements are gained in a network of sensors where a minimum of two sensors is required. Sensors receive the signal of an…”
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The intracellular compartment in transcellular Ca2+ transport: effects of vitamin D deficiency by Kaune, R, van den Broek, L A, van Corven, E J, de Grip, W J, van Os, C H

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Accuracy analysis for TDOA localization in sensor networks by Kaune, R., Horst, J., Koch, W.

“…In this paper, passive emitter localization using Time Difference of Arrival (TDOA) measurements within a sensor network is investigated. Contrary to the case…”
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Gaussian Mixture initialization in passive tracking applications by Daun, M, Kaune, R

“…This paper describes the approximation of a nonlinear posterior density by a Gaussian Mixture (GM). The GM is used to initialize a bank of Kalman filters. For…”
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Wide area multilateration using ADS-B transponder signals by Kaune, R., Steffes, C., Rau, S., Konle, W., Pagel, J.

“…In this paper, a method for precise tracking of aircrafts based on Time of Arrival (TOA) determination of transponder signals is presented. Target location via…”
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Regulation of calmodulin binding to the ATP extractable 110 kDa protein (myosin I) from chicken duodenal brush border by 1,25-(OH)2D3 by Kaune, R, Munson, S, Bikle, D D

“…In earlier studies we observed that the active vitamin D metabolite 1,25-(OH)2D3 increased the calmodulin content of purified duodenal brush-border membrane…”
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The effects of 1,25-dihydroxyvitamin D-3 deficiency on Ca(2+)-transport and Ca(2+)-uptake into brush-border membrane vesicles from pig small intestine by Kaune, R, Kassianoff, I, Schröder, B, Harmeyer, J

“…BBMV were prepared from duodenal segments of untreated, 1,25-(OH)2D3- or vitamin D-3-treated rachitic piglets and from non-rachitic controls by the Mg2+…”
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The quantitative determination of vitamin D3 and its metabolites in plasma by Kaune, R, Harmeyer, J

“…A method is described which enables determination of vitamin D3 and its physiologically most important metabolites, i.e. 25-OHD3, 24,25-(OH)2D3, 25,26-(OH)2D3…”
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A hereditary disorder of vitamin D metabolism in swine. Pseudo- vitamin D deficiency rickets, type I by Kaune, R, Harmeyer, J

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Glomerular intermittency in a freshwater teleost. Carassius auratus gibelio, after transfer to salt water by ELGER, M, KAUNE, R, HENTSCHEL, H

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