Expertini Research Research

Browse Research Papers

65+ open-access research outputs.

✕ Clear
🔍 user computer interface 📂 Mathematics 📄 Peer-Reviewed
Showing 65 results for "user computer interface" in Mathematics · Peer-Reviewed
Mathematics Peer-Reviewed PDF DOI

Bantu expansion shows that habitat alters the route and pace of human dispersals.

 · 1970

Unlike most other biological species, humans can use cultural innovations to occupy a range of environments, raising the intriguing question of whether human migrations move relatively independently o…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Use of maximal expiratory flow-volume curves with air and helium-oxygen in the detection of ventilatory abnormalities in population surveys.

 · 1970

Flow-volume curves with air and helium, and spirometry were obtained in 423 subjects during epidemiologic health surveys; subjects were divided into 4 groups: nonsmokers and smokers not exposed to air…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Reference Charts for Fetal Cerebellar Vermis Height: A Prospective Cross-Sectional Study of 10605 Fetuses.

 · 1970

OBJECTIVE: To establish reference charts for fetal cerebellar vermis height in an unselected population.METHODS: A prospective cross-sectional study between September 2009 and December 2014 was carrie…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Forest corridors maintain historical gene flow in a tiger metapopulation in the highlands of central India.

 · 1970

Understanding the patterns of gene flow of an endangered species metapopulation occupying a fragmented habitat is crucial for landscape-level conservation planning and devising effective conservation …

Read Paper →
Mathematics Peer-Reviewed PDF DOI

[Study on SPAD visualization of pumpkin leaves based on hyperspectral imaging technology].

 · 1970

Visible/near-infrared (380 approximately 1 030 nm) hyperspectral imaging technique was used to realize SPAD visualization of pumpkin leaves in the present study. Downy mildew could be diagnosed rapidl…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

The uncertainty of the pendulum method for the determination of the moment of inertia.

 · 1970

The purpose of this study was to quantify the uncertainty of the pendulum method for determining the moment of inertia of an object using various suspension distances. Experimental data were collected…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Is being breastfed as an infant associated with adult pulmonary function?

 · 1970

OBJECTIVE: Breastfeeding reduces the risk of asthma and respiratory infections in infants. Since respiratory infections are associated with reduced pulmonary function in adolescents, pulmonary functio…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Determinants and burden of chronic kidney disease in the population-based CoLaus study: a cross-sectional analysis.

 · 1970

BACKGROUND: Chronic kidney disease (CKD) represents an increasing health burden. We present the population-based prevalence of CKD and compare the CKD Epidemiology collaboration (CKD-EPI) and modifica…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Psychometric properties of the Intrinsic Motivation Inventory in a competitive sport setting: a confirmatory factor analysis.

 · 1970

The present study was designed to assess selected psychometric properties of the Intrinsic Motivation Inventory (IMI) (Ryan, 1982), a multidimensional measure of subjects' experience with regard to ex…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Polarization effects on oceanographic lidar.

 · 1970

A simplified radiative transfer equation yields a simple analytic expression for the co- and cross-polarized return in a linearly polarized oceanographic lidar. This equation agrees well with the lida…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Breastfeeding duration is a risk factor for atopic eczema.

 · 1970

BACKGROUND: The results of numerous studies on the influence of breastfeeding in the prevention of atopic disorders are often contradictory. One of the most important problems is confounding by other …

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Determination of hydrogen cyanide in cigarette mainstream smoke by LC/MS/MS.

 · 1970

An LC/MS/MS method is presented for the determination of hydrogen cyanide in cigarette mainstream smoke. Cyanide is derivatized with 2,3'-naphthalenedicarboxaldehyde and taurine to form a benzo[f]isoi…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Stability in cyclic epidemic models.

 · 1970

A general formulation for a family of cyclic epidemic models with density-dependent feedback mechanisms and removed classes is presented. A parameter, lambda, related to the basic reproductive rate de…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Injuries and use of protective equipment among college in-line skaters.

 · 1970

In-line skating injuries and protective gear use were explored in a sample of college students (n = 217). A minority of respondents wore protective gear. One third of skaters had experienced at least …

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Reduction of subcutaneous mass, but not lean mass, in normal fetuses in Denver, Colorado.

 · 1970

OBJECTIVE: To test the hypothesis that reduced birth weight in normal fetuses born at moderately high altitude (Denver), compared with the birth weight in normal fetuses born at sea level (Milan), is …

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Adolescent substance use, sleep, and academic achievement: evidence of harm due to caffeine.

 · 1970

Using academic achievement as the key outcome variable, 7377 Icelandic adolescents were surveyed for cigarette smoking, alcohol use, daytime sleepiness, caffeine use, and potential confounders. Struct…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

A statistical model of the VA/Q distribution.

 · 1970

A "blocks model" is proposed to model the distribution of the ventilation-perfusion ratio (VA/Q distribution). This model is developed from statistical principles and enables the estimated VA/Q distri…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Spatiotemporal evolution of global population ageing from 1960 to 2017.

 · 1970

BACKGROUND: Population ageing is an increasingly severe global issue. And this has been posing challenges for public health policies and medical resource allocation There are various features of popul…

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Predicting diffusive alveolar oxygen transfer from carbon monoxide-diffusing capacity in exercising foxhounds.

 · 1970

Although lung diffusing capacity for carbon monoxide (DL(CO)) is a widely used test of diffusive O2 transfer, few studies have directly related DL(CO) to O2-diffusing capacity (DL(O2)); none has used …

Read Paper →
Mathematics Peer-Reviewed PDF DOI

Can regular long-term breakfast cereals consumption benefits lower cardiovascular diseases and diabetes risk? A longitudinal population-based study.

 · 1970

PURPOSE: Studies indicate breakfast cereals may reduce the risk of overweight, cardiovascular diseases, and diabetes, but a limited number of longitudinal studies have explored these relationships, in…

Read Paper →
Page 1 of 4 Next →