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  1. Article

    Open Access

    Leitfaden und Kriterien für die Akkreditierung von Schlaflaboren der Deutschen Gesellschaft für Schlafforschung und Schlafmedizin (DGSM)

    Schlaflabore stellen die zentrale Untersuchungseinheit in der Schlafmedizin dar. Eine Qualitätssicherung dieser Untersuchungseinheit ist ein besonders wichtiges Anliegen der klinischen Schlafmedizin. Sie erfol...

    Dr. med. S. Schädlich, R. Warmuth, A. Rodenbeck, H. Danker-Hopfe… in Somnologie (2017)

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  2. No Access

    Chapter and Conference Paper

    Impact of Daytime Sleepiness on Rehabilitation Outcome in the Elderly

    Daytime sleepiness (DS) is associated with poor health, impaired physical functioning, as well as somatic and psychiatric morbidity. The impact of DS on functional outcome in the elderly is unknown. We investi...

    H. Frohnhofen, R. Popp, K. Frohnhofen… in Respiratory Regulation - Clinical Advances (2013)

  3. No Access

    Chapter and Conference Paper

    Validation of the Essener Questionnaire of Age and Sleepiness in the Elderly Using Pupillometry

    In the elderly population, daytime sleepiness (DS) is a burden that affects quality of life, cognitive and physical functioning as well as health status and morbidity. The measurement of DS in older subjects c...

    H. Frohnhofen, S. Fulda, K. Frohnhofen… in Respiratory Regulation - Clinical Advances (2013)

  4. No Access

    Book

    Zukunftsforschung im Praxistest

    Reinhold Popp, Axel Zweck in Zukunft und Forschung (2013)

  5. No Access

    Article

    Auswirkungen passiver Änderungen des Bettklimas auf den Schlaf

    Während des Schlafs finden für die Schlafqualität wichtige thermoregulatorische Vorgänge statt. In der Literatur wurde die endogene Absenkung der Körperkerntemperatur während des Schlafs als eine Voraussetzung...

    Prof. Dr. J. Zulley, R. Popp, K. Ettenhuber… in Somnologie - Schlafforschung und Schlafmed… (2010)

  6. No Access

    Chapter

    A Color CD-ROM Image Analysis System to Quantify Débridement and Healing of Ulcers

    The débridement activity of collagenase in decubital ulcers was evaluated in a multicenter double-blind trial according to the black-yellow-red wound classification scheme. Granulation tissue surface showed un...

    S. el Gammal, R. Popp, M. Schäfer, C. el Gammal, P. Altmeyer in Proteolysis in Wound Repair (1996)

  7. No Access

    Chapter

    Psychotherapie und Sozialplanung

    In der einschlägigen fachwissenschaftlichen Literatur läßt sich sowohl für den Begriff Sozialplanung als auch fur den Begriff Psychotherapie keine allgemein akzeptierte Definition auffinden.

    R. Popp in Psychotherapie, Lebensqualität und Prophylaxe (1996)

  8. No Access

    Article

    Chromosome specific genomic fingerprinting of human glioblastoma multiforme using arbitrarily primed PCR (AP-PCR)

    J. Schlegel, T. Vogt, R. Popp, G. Stumm… in Journal of Cancer Research and Clinical On… (1995)

  9. No Access

    Chapter

    Mechanosensitive Nonselective Cation Channels in the Antiluminal Membrane of Cerebral Capillaries (Blood-Brain Barrier)

    Single stretch-activated (SA) cation channels have been investigated in the antiluminal membrane of freshly isolated brain capillaries. SA-channels did not distinguish between K+ and Na+ ions and were also permea...

    R. Popp, J. Hoyer, H. Gögelein in Nonselective Cation Channels (1993)

  10. No Access

    Chapter

    Inhibitors of Nonselective Cation Channels in Cells of the Blood-Brain Barrier

    In the antiluminal membrane of isolated capillaries of rat and porcine brain (blood-brain barrier) nonselective cation channels with g = 31 pS were observed in cell-excised membrane patches. The channel inacti...

    R. Popp, H. C. Englert, H. J. Lang, H. Gögelein in Nonselective Cation Channels (1993)

  11. No Access

    Chapter and Conference Paper

    Pollen Selection for Stress Tolerance or the Advantage of Selecting Before Pollination

    A series of studies has indicated that 60 75% of the structural genes which are expressed in the sporophyte of both angiosperms and gymnosperms are expressed, and thus subject to selection, also in the pollen ...

    D L Mulcahy, G B Mulcahy, R Popp, N Fong, N Pallais… in Sexual Reproduction in Higher Plants (1988)

  12. No Access

    Article

    A fast event processor for counting loss-corrected gamma-spectrometry

    The design of a fast microprogrammed direct memory access processor for a PDP-11/34 is described. The controller is able to address a storage area of 128K-16 bit words, enabling us to record several convention...

    R. Popp in Journal of Radioanalytical Chemistry (1981)

  13. No Access

    Chapter

    The Effect of Transducer Placement on the Echocardiographic Pattern of Mitral Valve Prolapse

    Specific patterns of mitral valve prolapse have been identified with echocardiography. The variability of presentation of these patterns within a single patient has been noted in our laboratory. In an attempt ...

    W. Markiewicz, J. Stoner, S. Hunt, E. London, R. Popp in Ultrasound in Medicine (1976)

  14. No Access

    Article

    Die Natur des Wassers in wasserhaltigen Polyphosphaten

    R. Klement, R. Popp in Naturwissenschaften (1957)