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Now showing items 1451-1460 of 4794
La representación social del narcotraficante en jóvenes sinaloenses
(El Colegio de Sonora, 2017-08)
El narcotráfico es una problemática instaurada en México, y gracias a la figura del narcotraficante ha cobrado gran relevancia social. Los objetivos del estudio fueron presentar un esbozo histórico del narcotraficante en ...
What Accounts for Physical Activity during Pregnancy? A Study on the Sociodemographic Predictors of Self-Reported and Objectively Assessed Physical Activity during the 1st and 2nd Trimesters of Pregnancy
(MDPI, 2020-04-07)
Physical activity (PA) during pregnancy has positive health implications for both mother and child. However, current literature indicates that not all pregnant women meet the international recommendations for PA (at least ...
Health services research in patients with breast cancer (CAMISS-prospective): study protocol for an observational prospective study
(Biomed Central, 2019-01-08)
Background: Though breast cancer remains a major health problem, there is a lack of information on health care provided to patients with this disease and associated costs. In addition, there is a need to update and validate ...
Ingrid de Jong y Antonio Escobar Ohmstede (coords. y eds.), Las poblaciones indígenas en la conformación de las naciones y los Estados en la América Latina decimonónica, Ciudad de México
(El Colegio de México, Centro de Estudios Históricos, 2019-12)
Improving Content Delivery Efficiency through Multi-Layer Mobile Edge Adaptation
(IEEE, 2015-11)
This paper presents a novel architecture for optimizing the HTTP-based multimedia delivery in multi-user mobile networks. This proposal combines the usual client-driven dynamic adaptation scheme DASH-3GPP with network-assisted ...
Dealing with Energy-QoE Trade-Offs in Mobile Video
(Hindawi Publishing Corporation, 2013)
Scalable video coding allows an efficient provision of video services at different quality levels with different energy demands. According to the specific type of service and network scenario, end users and/or operators ...
Forecast And Analysis Of The Cosmological Redshift Drift
(Springer, 2018-01-08)
The cosmological redshift drift could lead to the next step in high-precision cosmic geometric observations, becoming a direct and irrefutable test for cosmic acceleration. In order to test the viability and possible ...
Obesity Parameters, Physical Activity, And Physical Fitness are Correlated With Serum Dipeptidyl Peptidase IV Activity In A Healthy Population
(Elsevier, 2018-05)
Objective: To determine whether obesity, physical fitness, and physical activity parameters are associated with the enzymatic activity of serum dipeptidyl peptidase IV (sDPPIV) in a sample of healthy women and men.
Design ...
Sex differences in the aging pattern of renin–angiotensin system serum peptidases
(Biomed Central, 2017-02-03)
Background: Serum peptidases, such as angiotensin-converting enzyme (ACE), angiotensin-converting enzyme-2 (ACE2), neutral endopeptidase (NEP), aminopeptidase N (APN), and aminopeptidase A (APA), are important elements of ...
Ultra Light Axionic Dark Matter: Galactic Halos and Implications for Observations with Pulsar Timing Arrays
(MDPI, 2018-01-16)
The cold dark matter (CDM) paradigm successfully explains the cosmic structure over an enormous span of redshifts. However, it fails when probing the innermost regions of dark matter halos and the properties of the Milky ...