Results 31 to 40 of about 207,384 (248)

Spatial distribution of 6s2 lone electron pair in Pb4Na(PO4)3 and stereochemical activity of the 6s2 electron cloud in lead‐bearing apatites

open access: yesActa Crystallographica Section B, EarlyView.
In lacunary apatite structure‐type Pb4Na(PO4)3, residual density attributable to the deformed 6s2 electron cloud is found in the vicinity of A2‐site Pb2+ on regular A2 triangle normal to c. Systematic comparison on the size of the A2 triangle with other apatite‐type compounds indicates limited stereochemical activity of the orbital.Single crystals of ...
Kotomi Hirano, Hiroki Okudera
wiley   +1 more source

Folding, misfolding, and regulation of intracellular traffic of G protein‐coupled receptors involved in the hypothalamic–pituitary–gonadal axis

open access: yesAndrology, EarlyView.
Abstract Background G protein‐coupled receptors are a large and functionally diverse family of membrane receptors involved in a number of biological processes. Like other proteins, G protein‐coupled receptors need to be properly folded in order to traffic to the plasma membrane and interact with agonist.
Alfredo Ulloa‐Aguirre   +5 more
wiley   +1 more source

Cognitive Successive Interference Cancellation for Multi-User Visible Light Communication Systems

open access: yesJurnal Elkomika
Wireless communication technology continues to face challenges in meeting high bandwidth demands and the capability to serve numerous users. One promising solution is the non-orthogonal multiple access (NOMA) scheme, particularly through the use of power
AMINAH INDAHSARI MARSUKI, BRIAN PAMUKTI
doaj   +1 more source

Performance Analysis of a Hybrid Downlink-Uplink Cooperative NOMA Scheme

open access: yes, 2017
This paper proposes a novel hybrid downlinkuplink cooperative NOMA (HDU-CNOMA) scheme to achieve a better tradeoff between spectral efficiency and signal reception reliability than the conventional cooperative NOMA schemes.
Dai, Linglong   +3 more
core   +1 more source

Long‐term effects of a multidomain intervention on cognitive function and metabolic control in older adults with type 2 diabetes and mild cognitive impairment: A 42‐month follow‐up of the J‐MIND‐Diabetes study

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
Abstract Aims This study investigated the long‐term effects of a multidomain intervention on cognition and metabolic control in patients with type 2 diabetes and mild cognitive impairment (MCI). Materials and methods Outpatients aged 70–85 years were randomized to an 18‐month multidomain intervention (comprising metabolic/vascular risk management ...
Taiki Sugimoto   +16 more
wiley   +1 more source

CONTROL DE LA ACTIVIDAD SEXUAL DE LOS CAPRINOS SIN HORMONAS EXÓGENAS: USO DEL FOTOPERIODO, LAS RELACIONES SOCIO-SEXUALES Y LA NUTRICIÓN

open access: yesTropical and Subtropical Agroecosystems, 2011
Algunas razas caprinas de las latitudes subtropicales muestran una muy marcada estacionalidad de su actividad sexual anual, mientras que otras sólo presentan una moderada estacionalidad sexual.
Jose Alberto Delgadillo   +10 more
doaj  

Periodontitis and Periodontal Conditions in Systemically Healthy Children and Adolescents

open access: yesJournal of Clinical Periodontology, EarlyView.
ABSTRACT Objective To answer the PICoS question ‘in systemically healthy children and adolescents (Population), what are the main features of periodontitis, necrotising periodontal diseases (NPD) and other periodontal conditions (periodontal abscesses, endo‐periodontal lesions, traumatic occlusal forces, prosthesis‐ and tooth‐related factors ...
Inbar Eshkol‐Yogev   +5 more
wiley   +1 more source

EFFECTS OF PHYTOESTROGENS ON MAMMALIAN REPRODUCTIVE PHYSIOLOGY

open access: yesTropical and Subtropical Agroecosystems, 2011
Global consumption of phytoestrogens and their effects have increased both in animals and humans due to the augmented use of legumes in animal diets as well as the increase in vegetarian diets in some human populations.
Socorro Retana-Márquez   +9 more
doaj  

A Fair Power Allocation Approach to NOMA in Multi-user SISO Systems

open access: yes, 2017
A non-orthogonal multiple access (NOMA) approach that always outperforms orthogonal multiple access (OMA) called Fair-NOMA is introduced. In Fair-NOMA, each mobile user is allocated its share of the transmit power such that its capacity is always greater
Oviedo, Jose Armando   +1 more
core   +1 more source

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