Search Results - (Author, Cooperation:Streicher)

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  1. 1
    Schmid, August ; Streicher, Helmut
    Stuttgart : Klett
    Published 1972
    Staff View Availability
    Person(s):
    Schmid, August; Streicher, Helmut
    Type of Medium:
    Book
    Pages:
    179 S.
    Edition:
    1. Aufl.
    ISBN:
    3129283706
    Series Statement:
    Theorie und Praxis des kooperativen Unterrichts Bd. 2
    Language:
    German
    Printed Books
  2. 2
    Arzt, Kurt ; Streicher, Helmut
    Braunschweig : Westermann
    Published 1968
    Staff View Availability
    Person(s):
    Arzt, Kurt; Streicher, Helmut
    Type of Medium:
    Book
    Pages:
    179 S.
    Edition:
    3. Aufl.
    Series Statement:
    Lernen durch Üben
    Language:
    German
    Printed Books
  3. 3
    Arzt, Kurt ; Streicher, Helmut
    Braunschweig : Westermann
    Published 1967
    Staff View Availability
    Person(s):
    Arzt, Kurt; Streicher, Helmut
    Type of Medium:
    Book
    Pages:
    S. 180-384
    Edition:
    2. Aufl.
    Series Statement:
    Lernen durch Üben
    Language:
    German
    Printed Books
  4. 4
    Staff View Fulltext
    Publication Date:
    2023-04-12
    Description:
    Objectives: Burden of disease estimation commonly requires estimates of the population exposed to a risk factor over a time window (yeart to yeart+n). We present a microsimulation modelling approach for producing such estimates and apply it to calculate the population exposed to long working hours for one country (Italy). Methods: We developed a three-model approach: Model 1, a multilevel model, estimates exposure to the risk factor at the first year of the time window (yeart). Model 2, a regression model, estimates transition probabilities between exposure categories during the time window (yeart to yeart+n). Model 3, a microsimulation model, estimates the exposed population over the time window, using the Monte Carlo method. The microsimulation is carried out in three steps: (a) a representative synthetic population is initiated in the first year of the time window using prevalence estimates from Model 1, (b) the exposed population is simulated over the time window using the transition probabilities from Model 2; and (c) the population is censored for deaths during the time window. Results: We estimated the population exposed to long working hours (i.e. 41-48, 49-54 and ≥55 hours/week) over a 10-year time window (2002-11) in Italy. We populated all three models with official data from Labour Force Surveys, United Nations population estimates and World Health Organization life tables. Estimates were produced of populations exposed over the time window, disaggregated by sex and 5-year age group. Conclusions: Our modelling approach for estimating the population exposed to a risk factor over a time window is simple, versatile, and flexible. It however requires longitudinal exposure data and Model 3 (the microsimulation model) is stochastic. The approach can improve accuracy and transparency in exposure and burden of disease estimations. To improve the approach, a logical next step is changing Model 3 to a deterministic microsimulation method, such as modelling of microflows.
    Keywords:
    Sozialwissenschaften, Soziologie ; Social sciences, sociology, anthropology ; EU-LFS 1983-2018 ; Gesundheitspolitik ; Arbeitswelt ; Health Policy ; Working Conditions ; Risikoabschätzung ; Bevölkerung ; Krankheit ; Körperverletzung ; arbeitsbedingte Krankheit ; Belastung ; Simulation ; Arbeitszeit ; Italien ; Modell ; risk assessment ; population ; illness ; assault ; work-related illness ; stress ; simulation ; working hours ; Italy ; model
    Type:
    Zeitschriftenartikel, journal article
    SSOAR
  5. 5
    Streicher, K. ; Plant, T. K. ; Wager, J. F.

    [S.l.] : American Institute of Physics (AIP)
    Published 1995
    Staff View
    ISSN:
    1089-7550
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Notes:
    A new method of performing hot-electron impact excitation experiments using alternating-current thin-film electroluminescent (ACTFEL) devices is reported. This method relies on the use of a field-control circuit to control the magnitude of the phosphor field and consists of plotting the intensity of a given electroluminescence transition, normalized by the amount of conduction charge which flows while the field-control circuit is asserted (the electroluminescence intensity of a given transition divided by the conduction charge is denoted the impact excitation quantum yield ηie), as a function of the phosphor field Fp. ηie vs Fp is measured for ZnS:Tb ACTFEL devices fabricated by atomic layer epitaxy (ALE) and by sputtering. ηie exhibits a threshold at approximately 0.5 MV/cm and saturation at approximately 1.5 MV/cm. The magnitude of ηie for the ALE ACTFEL device depends strongly on temperature; in contrast, ηie for the sputtered ACTFEL device is virtually temperature independent. © 1995 American Institute of Physics.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  6. 6
    Kath, Gary S. ; Streicher, Stanley L.

    [S.l.] : American Institute of Physics (AIP)
    Published 1988
    Staff View
    ISSN:
    1089-7623
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Electrical Engineering, Measurement and Control Technology
    Notes:
    An apparatus is described which permits periodic inversion of the electric field during field inversion gel electrophoresis (FIGE) studies. The device is used in conjunction with a standard electrophoresis power supply and the gel electrophoresis cell. Adjustment of cycle period from 0.01 to 99.99 s and forward migration percent from 1% to 99% are accommodated either by local programming or from a personal computer via a RS-232C interface.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  7. 7
    Staff View
    ISSN:
    1749-6632
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Natural Sciences in General
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  8. 8
    Berzofsky, JAY A. ; Brett, Sara J. ; Streicher, Howard Z. ; Takahashi, Hidhmi

    Oxford, UK : Blackwell Publishing Ltd
    Published 1988
    Staff View
    ISSN:
    1600-065X
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  9. 9
    Streicher, Lawrence H. ; Bonney, Norman L.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1974
    Staff View
    ISSN:
    1460-2466
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Media Resources and Communication Sciences, Journalism
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  10. 10
    Streicher, Helen White

    Oxford, UK : Blackwell Publishing Ltd
    Published 1974
    Staff View
    ISSN:
    1460-2466
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Media Resources and Communication Sciences, Journalism
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  11. 11
    Staff View
    ISSN:
    1600-0668
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Architecture, Civil Engineering, Surveying
    Medicine
    Notes:
    Abstract A study was undertaken to investigate the use of mass balance modeling techniques to predict air pollution concentrations in residential settings where the source is evaporative emissions of alternative fuels emitted in the attached garage. Field study measurements of the spatial and temporal distribution of evaporative emissions in an attached garage were used to conduct this investigation. In this field study, known quantities of methanol were allowed to evaporate in the garage. Methanol concentrations were then measured and simulated in the garage. Because chemical and physical properties of this contaminant are clearly understood, it was possible to simulate the concentrations inside the remainder of the house.A multi-zonal mass balance model (CONTAM88) was used to predict the across-residence spatial and temporal distribution of concentrations of evaporative emissions from a methanol source inside the attached garage. The model's input data include physical characteristics of the house; parameters characterizing the leakiness of the house; heat, ventilation and air-conditioning system characteristics; fixed airflow data from vent registers; on-site meteorological measurements; and information on the contaminant source.Before using the model to simulate methanol dispersions, the model's performance was tested. Sulfur hexafluoride (SF6) measurements were taken throughout the residence and garage. The model was used to predict interzonal airflow rates and SF6 concentration distributions within the garage and the house, as well as to investigate the well-mixed zone assumption for the garage. Modeling results show that predicted garage SF6 concentrations agreed reasonably well with the measured concentrations under mixed conditions, but the model underpredicted the SF6 concentrations within rooms of the house where mixing was probably incomplete. Methanol simulation results showed that the model underpredicted by approximately 15 percent the garage methanol concentration after methanol emissions stopped.This study found that evaporative emissions in an attached garage have a tendency to infiltrate the house, with rooms adjacent to the garage showing the highest levels of methanol concentrations. Thus automotive evaporative emissions may represent a source of indoor pollution and human exposure in a residential attached garage and also in other critical locations of the residence.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  12. 12
    Staff View
    ISSN:
    1546-1718
    Source:
    Nature Archives 1869 - 2009
    Topics:
    Biology
    Medicine
    Notes:
    [Auszug] A broad understanding of the relationship between gene activation, pattern formation and morphogenesis will require adequate tools for three-dimensional and, perhaps four-dimensional, representation and analysis of molecular developmental processes. We present a novel, computer-based method for the ...
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  13. 13
    STREICHER, STANLEY L. ; GURNEY, ELIZABETH G. ; VALENTINE, RAYMOND C.

    [s.l.] : Nature Publishing Group
    Published 1972
    Staff View
    ISSN:
    1476-4687
    Source:
    Nature Archives 1869 - 2009
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Notes:
    [Auszug] Genetic analysis of nitrogen fixation in free-living bacteria is being used to elucidate processes which in the plant root depend on a complex symbiotic relationship. Increased understanding of the nitrogen fixation mechanism will eventually help to increase the world resources of ...
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  14. 14
    Streicher, R.M.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    1359-0197
    Keywords:
    Aging ; Irradiation ; Oxidation ; Polythylene ; Sterilization ; Storage
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Energy, Environment Protection, Nuclear Power Engineering
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  15. 15
    Staff View
    ISSN:
    0378-1119
    Keywords:
    DNA cloning vector ; Recombinant DNA ; cohesive ends ; deletion mutants ; lysogen ; thienamycin ; virulent bacteriophage
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  16. 16
    Streicher, W. ; Reinshagen, H.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0008-6215
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  17. 17
    Streicher, W. ; Reinshagen, H.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0008-6215
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  18. 18
    Volz, H. ; Streicher, H.-J.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0040-4020
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  19. 19
    Streicher, M. ; Ettlinger, G.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0028-3932
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Psychology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  20. 20
    Staff View
    ISSN:
    0030-3992
    Keywords:
    lasers (solid-state) ; lidar ; multiple scattering
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Electrical Engineering, Measurement and Control Technology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses