Search Results - "Koch, Klaus"

The efficient recovery of Au(III) ions from acidic solutions by a novel scavenger based on functionalized poly(styrene-co-maleimide) nanoparticles by Lakay, Eugene, Hermans, Sophie, Koch, Klaus, Klumperman, Bert

“…•Amine-functional nanoparticles as scavenger for recovery of Au(III) from solution.•Characterization of nanoparticles before and after Au-loading.•Isolation of…”
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Ephedrine versus Phenylephrine Effect on Cerebral Blood Flow and Oxygen Consumption in Anesthetized Brain Tumor Patients: A Randomized Clinical Trial by Koch, Klaus U., Mikkelsen, Irene K., Aanerud, Joel, Espelund, Ulrick S., Tietze, Anna, Oettingen, Gorm v., Juul, Niels, Nikolajsen, Lone, Østergaard, Leif, Rasmussen, Mads

“…BACKGROUND:Studies in anesthetized patients suggest that phenylephrine reduces regional cerebral oxygen saturation compared with ephedrine. The present study…”
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Cerebral Macro- and Microcirculation during Ephedrine versus Phenylephrine Treatment in Anesthetized Brain Tumor Patients: A Randomized Clinical Trial Using Magnetic Resonance Imaging by Koch, Klaus U., Mikkelsen, Irene K., Espelund, Ulrick S., Angleys, Hugo, Tietze, Anna, Oettingen, Gorm V., Juul, Niels, Østergaard, Leif, Rasmussen, Mads

“…This study compared ephedrine versus phenylephrine treatment on cerebral macro- and microcirculation, measured by cerebral blood flow, and capillary transit…”
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Comparative study of platinum electroplating to improve micro gold electrode arrays with LCP laminate by Schweigmann, Michael, Kirchhoff, Frank, Koch, Klaus P

“…Decoding the cellular network interaction of neurons and glial cells are important in the development of new therapies for diseases of the central nervous…”
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Cobalt(III) Metallacryptates and Their Guest Cation-Exchange in Solution Monitored by 59 Co NMR by Pham, Chien Thang, Barnard, Ilse, Nguyen, Hung Huy, Abram, Ulrich, Koch, Klaus R

“…One-pot reactions of the catechol-scaffolding aroylbis( , -diethylthiourea) H L with mixtures of CoCl and MCl (M = Cs , Rb , K , Tl , or NH ) or with a Co(NO )…”
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New chemistry with old ligands: N-alkyl- and N, N-dialkyl- N′-acyl(aroyl)thioureas in co-ordination, analytical and process chemistry of the platinum group metals by Koch, Klaus R

“…Recent developments in the fundamental co-ordination chemistry of N-alkyl- N′- ( H 2 L) and N, N-alkyl- N′-acyl(aroyl)thioureas ( HL) of Pt(II), Pd(II) and…”
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Effects of Vasopressors on Cerebral Circulation and Oxygenation: A Narrative Review of Pharmacodynamics in Health and Traumatic Brain Injury by Thorup, Line, Koch, Klaus U., Upton, Richard N., Østergaard, Leif, Rasmussen, Mads

“…The clinical use of vasoactive drugs aims to improve hemodynamic variables and thereby maintain or restore adequate perfusion and oxygenation in accordance…”
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Understanding the mechanism of cis–trans isomerism in photo-active palladium(II) complexes derived from the N,N-di-substituted benzoylthioureas by Nkabyo, Henry A., Procacci, Barbara, Duckett, Simon B., Koch, Klaus R.

“…[Display omitted] •cis ↔ trans equilibration in square planar Pd(II) acylthiourea complexes explored.•Photochemistry allows the isolation of thermodynamically…”
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New trans-[Pd(L-κS,O)2] complexes from N,N-dialkyl-N′-aroylthioureas prepared by photo-induced isomerization of their cis-[Pd(L-κS,O)2] counterparts and their thermal trans-cis isomerization by Nkabyo, Henry A., Koch, Klaus R.

“…[Display omitted] •Photochemical synthesis of trans-[Pd(L-κS,O)2] from the cis-[Pd(L-κS,O)2]•The cis → trans[Pd(L-κS,O)2] is photochemical, trans → cis is a…”
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Correlation Between Cerebral Tissue Oxygen Saturation and Oxygen Extraction Fraction During Anesthesia: Monitoring Cerebral Metabolic Demand-supply Balance During Vasopressor Administration by Koch, Klaus U., Zhao, Xu, Mikkelsen, Irene K., Espelund, Ulrick S., Aanerud, Joel, Rasmussen, Mads, Meng, Lingzhong

“…The speculation that cerebral tissue oxygen saturation (SctO 2 ) measured using tissue near-infrared spectroscopy reflects the balance between cerebral…”
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195 Pt NMR and Molecular Dynamics Simulation Study of the Solvation of [PtCl 6 ] 2- in Water-Methanol and Water-Dimethoxyethane Binary Mixtures by Engelbrecht, Leon, Mocci, Francesca, Laaksonen, Aatto, Koch, Klaus R

“…The experimental Pt NMR chemical shift, δ( Pt), of the [PtCl ] anion dissolved in binary mixtures of water and a fully miscible organic solvent is extremely…”
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Isotope effects in (195)Pt NMR spectroscopy: unique (35/37)Cl- and (16/18)O-resolved "fingerprints" for all [PtCl6-n(OH)n](2-) (n = 1-5) anions in an alkaline solution and the implications of the trans influence by Engelbrecht, Leon, Murray, Pieter, Koch, Klaus R

“…A detailed analysis of the intrinsic (1)Δ(195)Pt((37/35)Cl) and (1)Δ(195)Pt((18/16)O) isotope 128.8 MHz (195)Pt NMR profiles of the series of kinetically inert…”
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Eckpunkte evidenzbasierter Gesundheitsinformationen by Koch, Klaus

“…Zusammenfassung Evidenzbasierte Gesundheitsinformationen sollen Menschen durch verlässliche und verständliche Inhalte zu informierten Entscheidungen in…”
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Blood-brain Barrier Permeability May Influence Vasopressor Effects in Anesthetized Patients With Brain Tumor: An Analysis of Magnetic Resonance Imaging Data by Rasmussen, Mads, Koch, Klaus U, Espelund, Ulrick S, Mohamad, Niwar, Korshøj, Anders R, Juul, Niels, Angleys, Hugo, Meng, Lingzhong, Østergaard, Leif, Mikkelsen, Irene K

“…This is a secondary analysis of data from a previous study of anesthetized brain tumor patients receiving ephedrine or phenylephrine infusions. 18 patients…”
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Assessment of Biocompatibility of Chronically Implanted Polyimide and Platinum Intrafascicular Electrodes by Lago, Natalia, Yoshida, Ken, Koch, Klaus P., Navarro, Xavier

“…Longitudinal intrafascicular electrodes (LIFEs) are electrodes designed to be placed inside the peripheral nerve to improve stimulation selectivity and to…”
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Versatile Surface Electrodes for Combined Electrophysiology and Two-Photon Imaging of the Mouse Central Nervous System by Schweigmann, Michael, Caudal, Laura C., Stopper, Gebhard, Scheller, Anja, Koch, Klaus P., Kirchhoff, Frank

“…Understanding and modulating CNS function in physiological as well as pathophysiological contexts remains a significant ambition in research and clinical…”
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Validation of an automated bilateral feet cold pressor test by Bachmann, Petra, Zhang, Xinwei, Larra, Mauro F., Rebeck, Dagmar, Schönbein, Karsten, Koch, Klaus P., Schächinger, Hartmut

“…The Cold Pressor Test (CPT) is often used in psychobiological research. However, the classical CPT version (unilateral hand immersion into ice-water) involves…”
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Ephedrine versus Phenylephrine Effect on Cerebral Blood Flow and Oxygen Consumption in Anesthetized Brain Tumor Patients by Koch, Klaus U, Mikkelsen, Irene K, Aanerud, Joel, Espelund, Ulrick S, Tietze, Anna, Oettingen, Gorm V, Juul, Niels, Nikolajsen, Lone, Østergaard, Leif, Rasmussen, Mads

“…Studies in anesthetized patients suggest that phenylephrine reduces regional cerebral oxygen saturation compared with ephedrine. The present study aimed to…”
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Test-retest reproducibility of a combined physical and cognitive stressor by Bachmann, Petra, Finke, Johannes B., Rebeck, Dagmar, Zhang, Xinwei, Larra, Mauro F., Koch, Klaus P., Turner, Jonathan D., Schächinger, Hartmut

“…•A simultaneous CPT-PASAT administration is validated in a repeated, within-subject design.•The test-retest reproducibility of various stress responses is…”
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Magnetic nanoparticles: Properties and potential applications by Vatta, Laura L., Sanderson, Ron D., Koch, Klaus R.

“…Magnetic particles may be used to selectively attach and manipulate or transport targeted species to a desired location under the influence of an external…”
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