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

