Results 11 to 20 of about 10,992 (115)

Fetal neurosonography and infant neurobehavior following conception by assisted reproductive technology with fresh or frozen embryo transfer

open access: yesUltrasound in Obstetrics &Gynecology, Volume 60, Issue 5, Page 646-656, November 2022., 2022
ABSTRACT Objective We aimed to explore fetal cortical brain development by neurosonography in fetuses conceived by assisted reproductive technology (ART), including frozen and fresh embryo transfer (ET), compared with those conceived spontaneously (SC), and to investigate its association with infant neurobehavior at 12 months of age. Methods This was a
M. L. Boutet   +10 more
wiley   +1 more source

Toward tailored care for families with multiple problems: A quasi‐experimental study on effective elements of care

open access: yesFamily Process, Volume 61, Issue 2, Page 571-590, June 2022., 2022
Abstract Several effective interventions have been developed for families with multiple problems (FMP), but knowledge is lacking as to which specific practice and program elements of these interventions deliver positive outcomes. The aim of this study is to assess the degree to which practice and program elements (contents of and structure in which ...
Loraine Visscher   +7 more
wiley   +1 more source

Supporting early infant relationships and reducing maternal distress with the Newborn Behavioral Observations: A randomized controlled effectiveness trial

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 43, Issue 3, Page 455-473, May 2022., 2022
Abstract Research points to the significant impact of maternal distress on the parent‐infant relationship and infant development. The Newborn Behavioral Observations (NBO) is a brief intervention supporting the infant, the parent and their relationship.
Susan Nicolson   +2 more
wiley   +1 more source

复发性流产中精子DFI与精索静脉曲张的相关性研究

open access: yesZhongguo shiyan zhenduanxue, 2021
随着对复发性流产的进一步认识,男性精子质量的重视度也逐渐增加,传统精液常规检测有一定的评估价值,但已不能完全评价男性精子质量[1]。现新兴的精子质量评估包括:蛋白质组学[2]、DNA甲基化[3]、凋亡标志物体[4]等。但因其检测技术复杂且昂贵,并未纳入临床检查,现精子DNA碎片化指数(DFI)检测技术越来越受重视,已成为精子质量评估的新标准[5]。另,精索静脉曲张在复发流产影响因素中的研究也越来越重要[6]。
李光, 吴艳楠, 张译夫, 文陶非
doaj  

血清NO、ET水平与精索静脉曲张患者性激素水平及精子质量的相关性分析

open access: yesZhongguo shiyan zhenduanxue, 2022
目的 分析血清一氧化氮(NO)、内皮素(ET)与精索静脉曲张(VC)患者性激素水平及精子质量的相关性。方法 选取2014年1月—2018年1月收治的VC患者80例及同期来院男科检查的健康对照者80例,分别为研究组和对照组。收集两组晨空腹外周静脉血6ml,以酶联免疫吸附法(ELISA)检测NO、ET水平、以化学发光免疫分析法检测性激素水平。通过手淫法获取精液,全自动精子质量计算机辅助分析系统(CASA)检测精子质量。对比两组的血清NO、ET、性激素水平及精子质量,比较研究组不同程度VC患者的血清NO、ET、
范晓猛   +4 more
doaj  

Effect of auricular acupoint buried beans combined with Nazi method of midnight-noon ebb-flow on relieving sleep disorders of nightshift nurses (耳穴埋豆联合子午流注纳子法对夜班护士睡眠障碍改善的效果评价)

open access: yes中西医结合护理, 2023
Objective To evaluate the effect of auricular acupoint buried beans combined with Nazi method of midnight-noon ebb-flow on relieving sleep disorders in night shift nurses.
LIAO Tao (廖涛)   +5 more
doaj   +1 more source

In Situ Engineering an S‐Scheme MnS/MnB‐MBene Heterojunction With Spatially Separated Redox Sites for Efficient H2 Evolution and 5‐HMF Oxidation

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Photocatalytic H2 evolution coupled with biomass upgrading offers a sustainable route for clean energy conversion and high‐value chemical synthesis. Herein, an in situ grown S‐scheme MnS/MnB‐MBene heterojunction (denoted as SMx) was fabricated via alkaline etching of Mn2AlB2 followed by controlled sulfurization.
Pei Li   +7 more
wiley   +1 more source

In Situ Rare Earth Nanoparticle Reinforcement of NiCoCrAlYTa Coatings via HCPEB Modification: Insights Into Early Oxidation Behavior and Microstructural Evolution

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT NiCoCrAlYTa coatings are widely used as bond coats in thermal barrier coating (TBC) systems for gas turbines and aeroengines to provide oxidation resistance and support the formation of a protective thermally grown oxide (TGO). Herein, high‐current pulsed electron beam (HCPEB) modification was utilized to strengthen a NiCoCrAlYTa coating by ...
Xiangcheng Li   +6 more
wiley   +1 more source

质子治疗剂量测量的光纤剂量计研究现状与进展

open access: yesHe jishu
质子治疗作为一种先进的放射治疗技术,因其精准的剂量分布和对周围正常组织的最小化损伤而受到重视。质子束的精确剂量测量是确保治疗效果和安全性的关键。光纤剂量计因其独特的优势(如高空间分辨率、实时监测能力、水等效性和抗电磁干扰能力)成为质子治疗剂量学研究的热点。本文综述了光纤剂量计在质子治疗剂量测定中的技术原理、应用现状、发展挑战和未来趋势。首先,本文概述了光纤剂量计的发光机制,并对它们的工作原理进行了介绍;其次,本文讨论了基于不同发光机制的光纤剂量计在临床质子治疗中的实用性、对高剂量率适应性和准确性,同时 ...
王 明   +6 more
doaj   +1 more source

Low‐Threshold and Broad‐Wavelength‐Tunable CsPbClxBr3‐x/SiO2/Ag Hybrid Cavity Plasmonic Nanolaser Operated at Room Temperature

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Precise and controllable laser wavelength modulation over a broad spectral range in nanoscale devices is pivotal for advancing next‐generation optoelectronic technologies. Herein, we synthesized high‐quality CsPbBr3 nanowires (NWs) via the anti‐solvent method and constructed a CsPbBr3/SiO2/Ag hybrid structure, demonstrating both photonic and ...
Yizun Zhou   +10 more
wiley   +1 more source

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