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Mostrando 361 - 380 Resultados de 1,421 Para Buscar '"Sampler"', tiempo de consulta: 0.20s Limitar resultados
  1. 361
    “…The Andersen six-stage sampler and high-volume air sampler were used to assess the concentrations and size distribution of airborne bacteria, and 16S rRNA gene sequencing was used to identify the bacterial communities. …”
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    The Distribution Characteristics of Aerosol Bacteria in Different Types of Pig Houses
  2. 362
    “…In this study, a passive sampler wristband, known as Fresh Air wristband, was worn by 49 children (five-years of age) residing in the Limpopo province of South Africa. …”
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    Personal air pollutant exposure monitoring in South African children in the VHEMBE birth cohort
  3. 363
    “…To change the dynamics of the supersonic expansion, different sampler cone orifice sizes and sampler–skimmer distances were investigated and the interface pressure was lowered through an additional pump. …”
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    Characterizing a nitrogen microwave inductively coupled atmospheric-pressure plasma ion source for element mass spectrometry
  4. 364
    “…Optimized for a detector capacitance of 10 pF, it includes four channels of charge integration, pulse shaping, a 16-deep analogue sampler triggered on input analogue sums, and parallel analogue to digital conversion. …”
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    A CMOS 130nm Evaluation digitzer chip for silicon strips readout
  5. 365
    “…They are the active carbon absorption and gamma energy spectrum method. The instrument and sampler of active carbon absorption is presented with the manufacture, function, performance and calibration, the conditional test of the method and its measuring contrast to that of local static method. …”
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    Experimental study on new monitoring method of radon release rate from uranium tailings
  6. 366
    por Zheng, Weimou
    Publicado 2003
    “…By extending the Gibbs sampler to the dynamic programming and introducing temperature, an efficient algorithm is developed for searching signals in plant promoters.…”
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    Finding Signals for Plant Promoters
  7. 367
    “…Stormwater samples were collected every 0.25 – 4 h along the entire course of the flow events using an automated samplers (Sigma 900, Hach Company, Loveland CO, USA; and ISCO 3700 Full-Size Portable Sampler, Teledyne, Lincoln, NE, USA). …”
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    Pesticides and pharmaceuticals data collected during two consecutive years in a Mediterranean micro-estuary
  8. 368
    “…After each cough, the cough-generated aerosol was collected using a NIOSH two-stage bioaerosol cyclone sampler or an SKC BioSampler. The amount of influenza viral RNA contained in the samplers was analyzed using quantitative real-time reverse-transcription PCR (qPCR) targeting the matrix gene M1. …”
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    Measurements of Airborne Influenza Virus in Aerosol Particles from Human Coughs
  9. 369
    “…Aerial samplers and emergence traps were set up in eleven places in each habitat type. …”
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    Evaluation of two methods of estimating larval habitat productivity in western Kenya highlands
  10. 370
    “…PM(2.5) was sampled by a high-volume air sampler and the chemical compositions, bacterial and fungal community structures, and endotoxin levels were analyzed. …”
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    Biological and chemical compositions of atmospheric particulate matter during hazardous haze days in Beijing
  11. 371
    “…The air sampler's ATH enrichment capacity (EC) was evaluated using the aerosol counting method. …”
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    An integrated system of air sampling and simultaneous enrichment for rapid biosensing of airborne coronavirus and influenza virus
  12. 372
    “…Sediment was collected by Van Veen Grab sampler with built-in messenger. Water samples were analyzed following the standard procedure in the laboratory to access in-situ data. …”
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    In-situ datasets of important physical and bio-chemical parameters in the continental shelf of the northern Bay of Bengal
  13. 373
    “…PAH Toxic Units (ΣTU) measured in these two sediments using the passive sampler C(free) results were also greater than the ΣTU threshold of 1 (6.7 and 5.8, respectively), confirming the conclusions reached with the biosensor. …”
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    Evaluation of a rapid biosensor tool for measuring PAH availability in petroleum-impacted sediment
  14. 374
    “…The sampling mechanism was an in-house manufactured micro-gas preconcentrator (μPC) embedded onto a compact battery-operated sampler that was returned to the laboratory for chemical analysis. …”
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    Environmental sampling of volatile organic compounds during the 2018 camp fire in northern California
  15. 375
    “…SARS-CoV-2 ORF1ab target was detected in 80% of the air samples using BioSampler with mineral oil. No significant differences in effectiveness were obtained with MD8 sampler equipped with gelatine membrane filters, but the SARS-CoV-2 copies/m(3) air obtained with the latter were lower (28.4 ± 6.1 vs 9 ± 1.7). …”
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    Efficiency and sensitivity optimization of a protocol to quantify indoor airborne SARS-CoV-2 levels
  16. 376
    por Hallik, R, Innos, K, Jänes, J, Veerus, P
    Publicado 2022
    “…The opt-out group received a Qvintip sampler by regular mail to home address, the opt-in group received by e-mail a link to order the sampler from a web-site. …”
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    HPV self-sampling as an additional option in cervical cancer screening: a pilot study in Estonia
  17. 377
    por Barbu, Adrian, Zhu, Song-Chun
    Publicado 2020
    “…It provides an overview of Monte Carlo methods, including Sequential Monte Carlo, Markov Chain Monte Carlo, Metropolis-Hastings, Gibbs Sampler, Cluster Sampling, Data Driven MCMC, Stochastic Gradient descent, Langevin Monte Carlo, Hamiltonian Monte Carlo, and energy landscape mapping. …”
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    Monte Carlo methods
  18. 378
    “…They are followed by high gain and low gain 25 ns shapers, a 13-deep 40 MHz analog memory used as a waveform sampler at 40 MHz. and 12-bit ADCs. A fast shaper followed by discriminator and TDC provide timing information to an accuracy of 50 ps, in order to test TOT and TOA techniques at system level and in test-beam. …”
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    SKIROC2_CMS an ASIC for testing CMS HGCAL
  19. 379
    “…The emphasis is on estimation and inference problems, using Bayesian approaches with Approximate Bayesian Computation (ABC) and Gibbs sampler with Data Augmentation (GDA) algorithms.…”
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    Time Series of Counts under Censoring: A Bayesian Approach
  20. 380
    “…We propose a Bayesian procedure to cluster temporal gene expression microarray profiles, based on a mixed-effect smoothing-spline model, and design a Gibbs sampler to sample from the desired posterior distribution. …”
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    Bayesian Functional Data Clustering for Temporal Microarray Data
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