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🔍 statistics 📂 Physics 📄 Peer-Reviewed
Showing 19 results for "statistics" in Physics · Peer-Reviewed
Physics Peer-Reviewed PDF DOI

Induction of mammary neoplasms in the Sprague-Dawley rat by 430keV neutrons and X-rays.

 · 1970

Female noninbred Sprague-Dawley rats were exposed to single doses of 0.28, 0.56, and 0.85 gray (Gy = 1 J/kg or 100 rads) of X-rays or 0.001, 0.004, 0.016, and 0.064 Gy of 430-keV neutrons at 62 +/- 1 …

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Physics Peer-Reviewed PDF DOI

Influence of streaming potential on the transport and separation of charged spherical solutes in nanochannels subjected to particle-wall interactions.

 · 1970

In this work, we theoretically investigate the implications of streaming potential on the transport and size-based separation of charged solutes in nanoscale confinements. By employing a regular pertu…

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Physics Peer-Reviewed PDF DOI

Design of experiment for optimization of plasma-polymerized octafluorocyclobutane coating on very high aspect ratio silicon molds.

 · 1970

As-fabricated deep reactive ion etched (DRIE) silicon mold with very high aspect ratio (>10) feature patterns is unsuitable for poly(dimethylsiloxane) (PDMS) replication because of the strong interact…

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Physics Peer-Reviewed PDF DOI

Evaluation of whole-body road traffic vibration in building.

 · 1970

Level fluctuating vibration has been evaluated by the cumulative index L10, but some investigators suggest that the L10 cannot represent an adverse comment on vibration. In order to clarify the compli…

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Physics Peer-Reviewed PDF DOI

Chemical and statistical interpretation of sized aerosol particles collected at an urban site in Thessaloniki, Greece.

 · 1970

The size distribution of aerosol particles (PM0.015-PM18) in relation to their soluble inorganic species and total water soluble organic compounds (WSOC) was investigated at an urban site of Thessalon…

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Physics Peer-Reviewed PDF DOI

[Forms of histograms constructed from measurements of alpha-decay of 228Ra in Lindau (Germany) and neutron fluxes in Moscow change synchronously according to the local time].

 · 1970

In joint experiments performed at Max Plank Institute of Aeronomy (Germany) and the Institute of Theoretical and Experimental Biophysics in Pushchino, the main manifestations of the phenomenon of macr…

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Physics Peer-Reviewed PDF DOI

Nanopore analysis of amyloid fibrils formed by lysozyme aggregation.

 · 1970

The measurement of single particle size distributions of amyloid fibrils is crucial for determining mechanisms of growth and toxicity. Nanopore sensing is an attractive solution for this problem since…

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Physics Peer-Reviewed PDF DOI

Auditing bone densitometry and fractures in children with chronic disease.

 · 1970

In a retrospective analysis of bone densitometry scans performed in an audit of 576 children with chronic disease, lean-mass-adjusted bone mineral content (BMC) for the total body and the lumbar spine…

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Physics Peer-Reviewed PDF DOI

An integrated approach to NMR spin relaxation in flexible biomolecules: application to beta-D-glucopyranosyl-(1-->6)-alpha-D-mannopyranosyl-OMe.

 · 1970

The description of the reorientational dynamics of flexible molecules is a challenging task, in particular when the rates of internal and global motions are comparable. The commonly used simple mode-d…

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Physics Peer-Reviewed PDF DOI

1HNMR-Based metabolomic profiling method to develop plasma biomarkers for sensitivity to chronic heat stress in growing pigs.

 · 1970

The negative impact of heat stress (HS) on the production performances in pig faming is of particular concern. Novel diagnostic methods are needed to predict the robustness of pigs to HS. Our study ai…

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Physics Peer-Reviewed PDF DOI

[Characteristics and sources of elements of atmospheric particles before and in heating period in Beijing].

 · 1970

In order to study the characteristics and sources of atmospheric particles before and in heating period, samples of atmospheric particles were collected in November of 2006. Concentrations of elements…

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Physics Peer-Reviewed PDF DOI

Analysis of breathing via optoelectronic systems: comparison of four methods for computing breathing volumes and thoraco-abdominal motion pattern.

 · 1970

Breathing parameters can be measured by motion capture systems by placing photo-reflective markers on the chest wall. A computational model is mandatory to compute the breathing volume and to calculat…

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Physics Peer-Reviewed PDF DOI

Competitive season of triathlon does not alter bone metabolism and bone mineral status in male triathletes.

 · 1970

This longitudinal study evaluated the effects of a triathlon season on bone metabolism and hormonal status. Seven male competitive triathletes (mean age 19.3 years, range 18 - 20) with 5.0 +/- 0.3 yea…

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Physics Peer-Reviewed PDF DOI

[Epidemiological study of hepatitis C virus (HCV) infection in plasmapheresis and blood donors].

 · 1970

We actively adopted method to control hepatitis C (HC) epidemic in blood sampling. ELISA was used to detect anti-HCV antibody in different groups of 2348 blood donors. The positive rates of anti-HCV f…

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Physics Peer-Reviewed PDF DOI

Body burdens of mercury, lead, selenium and copper among Baltimore newborns.

 · 1970

Umbilical cord blood or serum concentrations of mercury, lead, selenium and copper were measured with inductively coupled plasma mass spectrometry in a population of 300 infants born in Baltimore, Mar…

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Physics Peer-Reviewed PDF DOI

Modeling spatial patterns of traffic-related air pollutants in complex urban terrain.

 · 1970

BACKGROUND: The relationship between traffic emissions and mobile-source air pollutant concentrations is highly variable over space and time and therefore difficult to model accurately, especially in …

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Physics Peer-Reviewed PDF DOI

Fetal plasma concentrations after intraamniotic sufentanil in chronically instrumented pregnant sheep.

 · 1970

BACKGROUND: Rapid progress is being made in fetal surgery. Because the fetus is capable of pain perception after the 26th week of gestation, adequate postoperative fetal pain management is essential. …

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Physics Peer-Reviewed PDF DOI

[Evaluation on the efficacy of recombinant hepatitis B vaccine booster immunization in 2789 children aged over 10 years].

 · 1970

OBJECTIVE: To study the efficiency of booster immunization with different recombinant hepatitis B vaccines.METHODS: 2789 children aged over 10 years who had completed the basic immunization of hepatit…

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Physics Peer-Reviewed PDF DOI

A collaborative European study of personal inhalable aerosol sampler performance.

 · 1970

Following the adoption of new international sampling conventions for inhalable, thoracic and respirable aerosol fractions, a working group of Comit? Europ?en de Normalisation (CEN) drafted a standard …

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