Search Results - "Hamar, J."

Age determines the magnitudes of angiotensin II-induced contractions, mRNA, and protein expression of angiotensin type 1 receptors in rat carotid arteries by Vamos, Zoltan, Cseplo, Peter, Ivic, Ivan, Matics, Robert, Hamar, Janos, Koller, Akos

“…In this study, we hypothesized that aging alters angiotensin II (Ang II)-induced vasomotor responses and expression of vascular mRNA and protein angiotensin…”
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Hydrogen peroxide via thromboxane A2 receptors mediates myogenic response of small skeletal muscle veins in rats by Debreczeni, B, Gara, E, Veresh, Z, Marki, A, Racz, A, Matics, R, Hamar, J, Koller, A

“…We aimed to test two hypotheses: (1) isolated small veins develop substantial myogenic tone in response to elevation of intraluminal pressure, (2) H2O2…”
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Control features of dual-channel DC-DC converters by Hamar, J., Nagy, I.

“…This paper presents the steady-state behavior of a two-channel resonant converter family in symmetrical operation. Six configurations will be investigated,…”
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Asymmetrical operation of dual channel resonant DC-DC converters by Hamar, J., Nagy, I.

“…This paper is concerned with the control strategies of a dual channel DC-DC converter family having two input and two output terminals, and in particular the…”
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Ischemia reperfusion injury of the skeletal muscle after selective deafferentation by Turchányi, B, Tóth, B, Rácz, I, Vendégh, Z, Furész, J, Hamar, J

“…The present study analyzes the effect of selective deafferentation on the reperfusion injury of the skeletal muscle when nociceptive sensory fibers of the left…”
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The first histological demonstration of pancreatic oxidative stress in human acute pancreatitis by Telek, G, Regöly-Mérei, J, Kovács, G C, Simon, L, Nagy, Z, Hamar, J, Jakab, F

“…Necrotizing acute pancreatitis is associated with an inflammatory explosion involving numerous pro-inflammatory mediator cascades and oxidative stress. Acinar…”
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Ultrastructural changes of the neuromuscular junction in reperfusion injury by Tömböl, T, Pataki, G, Németh, A, Hamar, J

“…Ischemia followed by reperfusion of skeletal muscle frequently takes place in trauma surgery. Anoxia followed by reoxygenation leads to reperfusion injury,…”
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REGIONAL EFFECTS OF FDI-INFLOWS IN HUNGARY by HAMAR, J.

“…This article summarises the research results of a study (Hamar 1998a) which began in 1998; the study aims to measure the real and changing effects of foreign…”
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Asymmetrical operation of resonant converters studied by common and differential mode components by Hamar, J., Nagy, I.

“…The current paper offers insight into the asymmetrical operation and control of dual channel resonant DC-DC power converters. The common feature of the…”
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Fuzzy controlled resonant DC-DC converters by Denes, I., Hamar, J.

“…The main purpose of the paper is to demonstrate the powerful property of a fuzzy inversion technique described earlier. A member of a new generation of a…”
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Bioassay-comparison of the antioxidant efficacy of hydrogen sulfide and superoxide dismutase in isolated arteries and veins by Hamar, J, Solymár, M, Tanai, E, Cseplo, P, Springo, Zs, Berta, G, Debreceni, B, Koller, Akos

“…Recent studies suggest that hydrogen sulfide (H2S) exhibits potent antioxidant capacity and improves vascular and tissue functions. Thus we aimed to compare…”
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The functional and morphological damage of ischemic reperfused skeletal muscle by Rácz, I B, Illyés, G, Sarkadi, L, Hamar, J

“…Skeletal muscle is frequently damaged by ischemia-reperfusion both caused by direct injury and also by surgery. The purpose of the present experiments was to…”
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Sequence of morphological alterations in a small intestinal ischaemia/reperfusion model of the anesthetized rat. A light microscopy study by ILLYES, G, HAMAR, J

“…Previous studies have shown serious mucosal damage and destruction to be associated with intestinal ischaemia/reperfusion. As both destruction and concomitant…”
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Time domain analysis of common-mode EMI noise in the power lines at electronics production plants by Jardan, R.K., Hamar, J., Nagy, I., Korondi, P., Gogos, P.

“…The paper presents an analysis about the problems caused mostly by common-mode EMI noise in up-to-date production plants applying large number of sensitive…”
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Changes in angiotensin II‐induced vasomotor function from newborn to senescence: correlation with expression of AT1 and AT2 receptors by Vamos, Zoltan, Cseplo, P, Batai, Z, Torok, O, Ivic, I, Matics, R, Hamar, J, Koller, A

“…Abstract only Angiotensin II (Ang II) via activating angiotensin type 1 receptors (AT 1 R) is a potent vasoconstrictor, whereas recent studies suggest a role…”
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An in vivo model for studying the dynamics of intracellular free calcium changes in slow- and fast-twitch muscle fibres by Bátkai, S, Rácz, I B, Ivanics, T, Tóth, A, Hamar, J, Slaaf, D W, Reneman, R S, Ligeti, L

“…The understanding of the regulation of the free cytosolic [Ca2+] ([Ca2+]i) in skeletal muscle is hampered by the lack of techniques for quantifying free…”
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An in vivo model for studying the dynamics of intracellular free calcium changes in slow- and fast-twitch muscle fibres by Bátkai, S., Rácz, I.B., Ivanics, T., Tóth, A., Hamar, J., Slaaf, D.W., Reneman, R.S., Ligeti, L.

“…The understanding of the regulation of the free cytosolic [Ca^sup 2+^] ([Ca^sup 2+^]^sub i^) in skeletal muscle is hampered by the lack of techniques for…”
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Sliding mode agent-based control of parallel buck converters by Sepsi, D T, Hamar, J, Járdán, R K

“…The paper describes a new sliding mode agent-based, decentralized architecture and control for parallel DC-DC converters, supplying low power consumers in the…”
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FOREIGN DIRECT INVESTMENT (FDI) AND PRIVATIZATION IN HUNGARY by HAMAR, J.

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Discrete-time modeling tools for DC-DC converters by Hamar, J, Nagy, I, Funato, H, Nishida, Y, Ohsaki, H, Masada, E

“…The objective of the discrete-time modeling tools is twofold. First, they give an insight into the basic ideas of discrete-time modeling of dc-dc converters…”
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