Search Results - (Author, Cooperation:A. Wald)

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  1. 1
  2. 2
    J. Zhu ; T. Peng ; C. Johnston ; K. Phasouk ; A. S. Kask ; A. Klock ; L. Jin ; K. Diem ; D. M. Koelle ; A. Wald ; H. Robins ; L. Corey
    Nature Publishing Group (NPG)
    Published 2013
    Staff View
    Publication Date:
    2013-05-10
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Adult ; CD8-Positive T-Lymphocytes/cytology/*immunology ; Clone Cells/cytology/immunology ; Herpes Genitalis/*immunology/virology ; Herpesvirus 2, Human/*immunology ; Humans ; Immunologic Memory/immunology ; *Immunologic Surveillance ; Receptors, Antigen, T-Cell, alpha-beta/immunology/metabolism ; Skin/*cytology/*immunology
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    Staff View
    Publication Date:
    2018-08-21
    Publisher:
    The American Association of Immunologists (AAI)
    Print ISSN:
    0022-1767
    Electronic ISSN:
    1550-6606
    Topics:
    Medicine
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  4. 4
    Wald, A. ; Hochwald, G. M. ; Malhan, Chaman

    Oxford, UK : Blackwell Publishing Ltd
    Published 1975
    Staff View
    ISSN:
    1471-4159
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Medicine
    Notes:
    Abstract— The relationship between sodium ion (Na+) influx and vol. flow of fluid into the cerebral ventricles was measured during ventriculocisternal perfusion with sucrose solutions of various concentrations. The vol. flow of fluid into the ventricles of cats varied linearly from 0 to 90 μl/min with sucrose solutions of 6 to 780 mOsm/l. In the vol. flow range of 0 to 35 μl/min, Na+ influx was essentially constant independent of vol. flow rate with a mean value of 6.95 μEq/min. In the vol. flow range of 25 to 90 μl/min, Na+ influx increased linearly with flow rate. Under all conditions, Na+ influx was greater than that corresponding to newly formed fluid with a normal spinal fluid Na+ concentration. The virtual Na+ concentration of nascent fluid was effectively infinite when vol. flow was zero and had an asymptotic minimum value of 109 mEq/l as vol. flow increased above normal. These results demonstrate that Na+ influx into the ventricles may occur by diffusion from the surrounding brain and also with vol. flow of nascent fluid.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  5. 5
    Cheung, O. ; Wald, A.

    Oxford, UK : Blackwell Science Ltd
    Published 2004
    Staff View
    ISSN:
    1365-2036
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Medicine
    Notes:
    Anorectal disorders, such as faecal incontinence, defecation difficulty and conditions associated with anorectal pain, are commonly encountered in the practices of gastroenterologists, urogynaecologists and colorectal surgeons. The evaluation of these disorders has been very much improved by the development and wider availability of diagnostic tests, such as manometry, endo-anal ultrasound, static and dynamic pelvic magnetic resonance imaging and electromyography. After briefly reviewing the normal anatomy and physiology of the anorectum, the pathophysiology and diagnostic approaches to faecal incontinence, defecation disorders and functional anorectal pain are discussed. Until recently, the management of these disorders has been largely anecdotal. However, our therapeutic armamentarium has been expanded by pharmacological agents, such as nitrates, calcium channel blockers and botulinum toxin, as well as the development of novel techniques, such as sacral nerve stimulation. These and other pharmacological, behavioural and surgical approaches are reviewed with respect to the robustness of evidence to support their efficacy in patients with these disorders.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  6. 6
    Cheung, O. ; Wald, A.

    Oxford, UK : Blackwell Science Ltd
    Published 2004
    Staff View
    ISSN:
    1365-2036
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  7. 7
    Salisbury, J.W. ; Wald, A.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0019-1035
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  8. 8
    Büngeler, W. ; Wald, A.
    Springer
    Published 1928
    Staff View
    ISSN:
    1432-2307
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  9. 9
    Wald, A.

    Wien : Periodicals Archive Online (PAO)
    Published 1936
    Staff View
    ISSN:
    0931-8658
    Topics:
    Economics
    Description / Table of Contents:
    Statistik und Bevölkerungslehre
    Notes:
    Einzelbesprechungen
    URL:
    Articles: DFG German National Licenses
  10. 10
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  12. 12
    Wald, A.

    Wien : Periodicals Archive Online (PAO)
    Published 1937
    Staff View
    ISSN:
    0931-8658
    Topics:
    Economics
    Description / Table of Contents:
    Statistik und Bevölkerungslehre
    Notes:
    Einzelbesprechungen
    URL:
    Articles: DFG German National Licenses
  13. 13
    Wald, A. ; Hochwald, G. M. ; Malhan, C.
    Springer
    Published 1976
    Staff View
    ISSN:
    1432-1106
    Keywords:
    CSF bulk flow ; CSF osmolality ; Brain water content ; Ventriculocisternal perfusion ; Acetazolamide and CSF formation
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Medicine
    Notes:
    Summary The effects of ventricular fluid osmolality on the bulk flow of nascent fluid into the cerebral ventricles of anesthetized cats was measured during ventriculocisternal perfusion. This nascent fluid consists of both cerebrospinal fluid (CSF) and fluid which results from an osmotic gradient between ventricular fluid and the blood and/or brain. Perfusions were carried out with both mock CSF and with solutions containing either sucrose, urea, or NaCl. Differences between the normal bulk flow rate of nascent CSF and bulk flow rate measured during perfusion with anisotonic solutions were linearly related to corresponding differences in osmolality of the effluent fluid from the ventricles. The coefficients of osmotic flow using sucrose (0.231 μl/min per mOsm) and NaCl (0.224) were similar, and greater than that using urea (0.156). During perfusion with sucrose when effluent osmolality increased by 200 mOsm (63% of normal), bulk flow rate of nascent fluid increased by 50 μl/min (200% of normal). Flow was undetectable when the effluent osmolality was 190 mOsm (decrease of 135 mOsm), although osmotically active particles continued to enter the ventricular system. Intravenous injection of acetazolamide reduced these coefficients to similar values of 0.0963 for NaCl, and 0.0955 for urea. In all experimental conditions no changes were found in cerebral water content. These results suggest that the increased bulk flow which occurs during perfusion with hypertonic solutions originates from the choroid plexus.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  14. 14
    Wald, A.
    Springer
    Published 1931
    Staff View
    ISSN:
    1432-1807
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Mathematics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  15. 15
  16. 16
    Wald, A.
    Springer
    Published 1937
    Staff View
    ISSN:
    1617-7134
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Economics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  17. 17
    Staff View
    ISSN:
    1617-7134
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Economics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  18. 18
    Staff View
    ISSN:
    1617-7134
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Economics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  19. 19
    Wald, A.
    Springer
    Published 1936
    Staff View
    ISSN:
    1617-7134
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Economics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  20. 20
    Wild, D. ; Patrick, D. ; Johnson, E. ; Berzon, R. ; Wald, A.
    Springer
    Published 1995
    Staff View
    ISSN:
    1573-2649
    Keywords:
    Cross-cultural ; genital herpes ; health-related quality of life ; reliability ; validation
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Medicine
    Notes:
    Abstract A disease-specific measure was needed for use in an international clinical trial to evaluate an investigational drug for genital herpes. A new measure was developed initially in the UK and translated and adapted for use in France, Italy, Germany, Denmark, Spain and the USA. This paper describes the translation and adaptation of the USA measure. It also describes the assessment of internal consistency, reproducibility, content validity, and construct validity (convergent and discriminant) of the measure. Two outcome measures of the final genital herpes-specific measure were developed: (1) a 21-item symptoms subscale; and (2) a 20-item HRQOL subscale. Each measure was scored and analyzed separately; the psychometric testing discussed in this paper refers to the HRQOL subscale only. The internal consistency of the HRQOL subscale is high (r=0.93), as is the reproducibility measured with a two week interval (r=0.85). Convergent validity is moderate to high. (Fleming Self-Regard subscale,r=0.48; SF-36 Social Functioning dimensionr=0.59; SF-36 Mental Health dimensionr=0.50). The number of herpes outbreaks in the past year was a significant predictor of scores on the HRQOL subscale (0–1 outbreaks, mean=82.1; 2+ outbreaks, mean=72.1,p=0.058) suggesting discriminant validity. The measure is currently in a phase III clinical trial including anti-viral therapy where the question of responsiveness can be addressed.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses