Search Results - "Wieczorek, H."

Analytical model of coincidence resolving time in TOF-PET by Wieczorek, H, Thon, A, Dey, T, Khanin, V, Rodnyi, P

“…The coincidence resolving time (CRT) of scintillation detectors is the parameter determining noise reduction in time-of-flight PET. We derive an analytical CRT…”
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Dramatic impact of the giant local magnetic fields on spin-dependent recombination processes in gadolinium based garnets by Romanov, N. G., Tolmachev, D. O., Gurin, A. S., Uspenskaya, Yu. A., Asatryan, H. R., Badalyan, A. G., Baranov, P. G., Wieczorek, H., Ronda, C.

“…A giant magnetic field effect on spin-dependent recombination of the radiation-induced defects has been found in cerium doped gadolinium based garnet crystals…”
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Pulsed electron‐nuclear double resonance diagnostics of Ce3+ emitters in scintillating garnets by Badalyan, A. G., Mamin, G. V., Uspenskaya, Yu. A., Edinach, E. V., Asatryan, H. R., Romanov, N. G., Orlinskii, S. B., Baranov, P. G., Khanin, V. M., Wieczorek, H., Ronda, C.

“…Pulsed electron paramagnetic resonance (EPR) and pulsed electron‐nuclear double resonance (ENDOR) techniques have been applied to study the environment of…”
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Influence of annealing on the scintillation properties of zinc oxide powders and ceramics by Rodnyi, P., Chernenko, K., Klimova, O., Galkin, V., Makeenko, A., Gorokhova, E., Buettner, D., Keur, W., Wieczorek, H.

“…It was shown that annealing ZnO and ZnO:Ga initial powders and ceramics in different atmospheres significantly changes the characteristics of the studied…”
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Electron traps in Gd3Ga3Al2O12:Ce garnets doped with rare-earth ions by Khanin, V. M., Rodnyi, P. A., Wieczorek, H., Ronda, C. R.

“…The curves of thermally stimulated luminescence of Gd 3 Ga 3 Al 2 O 12 :Ce 3+ ceramics (a nominally pure sample and samples doped with rare-earth ions) are…”
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Analytical model for SPECT detector concepts by Wieczorek, H., Goedicke, A.

“…Pixellated cadmium-zinc telluride (CZT) detectors, providing higher spatial resolution and energy resolution than current gamma cameras, will improve the image…”
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Aluminum and gallium nuclei as microscopic probes for pulsed electron-nuclear double resonance diagnostics of electric-field gradient and spin density in garnet ceramics doped with paramagnetic ions by Uspenskaya, Yu. A., Mamin, G. V., Babunts, R. A., Badalyan, A. G., Edinach, E. V., Asatryan, H. R., Romanov, N. G., Orlinskii, S. B., Khanin, V. M., Wieczorek, H., Ronda, C., Baranov, P. G.

“…The presence of aluminum and gallium isotopes with large nuclear magnetic and quadrupole moments in the nearest environment of impurity ions Mn2+ and Ce3+ in…”
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The Gd–Ce Cross-Relaxation Effects in ODMR via Ce3+ Emission in Garnet Crystals by Romanov, N. G., Tolmachev, D. O., Gurin, A. S., Uspenskaya, Yu. A., Edinach, E. V., Asatryan, H. R., Badalyan, A. G., Baranov, P. G., Petrosyan, A. G., Wieczorek, H., Ronda, C.

“…Electron paramagnetic resonance (EPR) in the ground state of Gd 3+ ions in (LuGd) 3 Al 5 O 12 single crystals has been found by monitoring the Ce 3+…”
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Nasogastric vs. intravenous rehydration in children with gastroenteritis and refusal to drink: a randomized controlled trial by Marquard, J, Lerch, C, Rosen, A, Wieczorek, H, Mayatepek, E, Meißner, T

“…Nasogastric rehydration therapy (NGRT) is the recommended therapy in moderately dehydrated children with gastroenteritis and refusal to drink, since it is…”
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A vacuolar-type proton pump energizes K+/H+ antiport in an animal plasma membrane by Wieczorek, H. (University of Munich, Munich, FRG), Putzenlechner, M, Zieske, W, Klein, U

“…In this paper we demonstrate that a vacuolar-type H+-ATPase energizes secondary active transport in an insect plasma membrane and thus we provide an…”
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Physical aspects of detector design by Wieczorek, Herfried

“…A new generation of digital radiation detectors is described which is based on solid state technology. The detector front-end consists of two stages, the…”
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The insect V-ATPase, a plasma membrane proton pump energizing secondary active transport: molecular analysis of electrogenic potassium transport in the tobacco hornworm midgut by Wieczorek, H

“…Goblet cell apical membranes in the larval midgut of Manduca sexta are the site of active and electrogenic K+ secretion. They possess a vacuolar-type ATPase…”
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Purification and Properties of a Cytosolic V1-ATPase by Gräf, Ralph, Harvey, William R., Wieczorek, Helmut

“…The native V1 complex of the tobacco hornworm vacuolar type ATPase (V-ATPase) was purified from cytosolic extracts of molting larval midgut. It consisted of…”
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Molecular cloning and characterization of the cathepsin B-like proteinase from the cotton boll worm, Helicoverpa armigera by Zhao, X.-F., Wang, J.-X., Xu, X.-L., Schmid, R., Wieczorek, H.

“…An enzyme purified from the ovaries of Helicoverpa armigera, as an active form with molecular mass of 30 kDa on SDS‐PAGE, was identified as a cysteine…”
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Novel legislation for pediatric advance directives: Surveys and focus groups capture parent and clinician perspectives by Boss, Renee D, Hutton, Nancy, Griffin, Pamela L, Wieczorek, Beth H, Donohue, Pamela K

“…Background: Legislative measures increasingly require consideration of pediatric inpatients for Medical Orders for Life-Sustaining Treatment. Aim: To explore…”
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Luminescence of complicated thallium centres in CsI:Tl by Babin, V, Krasnikov, A, Wieczorek, H, Zazubovich, S

“…Emission, excitation and polarization spectra and luminescence decay kinetics have been studied for CsI:Tl single crystals with different thallium…”
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A Vacuolar-type Proton Pump in a Vesicle Fraction Enriched with Potassium Transporting Plasma Membranes from Tobacco Hornworm Midgut by Wieczorek, H, Weerth, S, Schindlbeck, M, Klein, U

“…Mg-ATP dependent electrogenic proton transport, monitored with fluorescent acridine orange, 9-aminoacridine, and oxonol V, was investigated in a fraction…”
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A Vacuolar-type ATPase, Partially Purified from Potassium Transporting Plasma Membranes of Tobacco Hornworm Midgut by Schweikl, H, Klein, U, Schindlbeck, M, Wieczorek, H

“…An azide- and vanadate-insensitive, N-ethylmaleimide-sensitive ATPase has been partially purified from a fraction enriched with potassium transporting goblet…”
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The V-type H+ ATPase: molecular structure and function, physiological roles and regulation by Beyenbach, Klaus W, Wieczorek, Helmut

“…It was nearly 30 years before the V-type H+ ATPase was admitted to the small circle of bona fide transport ATPases alongside F-type and P-type ATPases. The…”
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A novel 14-kDa V-ATPase subunit in the tobacco hornworm midgut by Graf, R, Lepier, A, Harvey, W.R, Wieczorek, H

“…A cDNA clone encoding a hydrophilic protein with a calculated molecular mass of 13,839 Da was isolated by shotgun screening with an anti-V-ATPase holoenzyme…”
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