Results 21 to 30 of about 161 (116)
ABSTRACT Mechanoluminescent materials have gained significant attention for their unique capability to convert mechanical stimuli into light without external optical or electrical excitation, holding immense promise for applications in safety monitoring, biomedicine, optical anti‐counterfeiting, and intelligent sensing.
Fanlei Qin +8 more
wiley +1 more source
【目的】探讨精子DNA碎片率与顶体酶活性检测对男性不育的诊断价值。【方法】回顾性分析近三年 前来本院就诊的902例男性患者的精液常规参数及精子DNA碎片率和顶体酶活性水平。【结果】按DNA碎片率水 平将所有患者分为4组(≤10%,11~20%,21~30%,≥31%),各组患者的年龄、精子浓度、精子总活力、前向运动率以 及顶体酶活性存在统计学差异;按精子顶体酶活性正常与否将患者分为两组后,两组间精子浓度、精子总数、精子 总活力、前向运动率、正常形态率、畸形精子指数、DNA碎片率均有统计学差异 ...
张宁锋 +6 more
doaj
本文借助电子显微镜技术对4 月胎龄组及6 月胎龄组水囊引产胎儿海马中段部位的神经细胞进行了超微结构观察、拍照,并对照片给予分析、讨论。结果显示:6 月组部分神经细胞中细胞器较4 月组发达。该结果可提示人胎儿海马发育中期(4 月组) 神经细胞功能欠活跃,而到了较晚期(6 月组) 神经细胞功能增强,细胞器发育较完善 ...
张兵, 王义萍, 王先荣
core
Recent Progress in the Development of Metal‐Based Radiosensitizations for Cancer Therapy: A Review
ABSTRACT Radiotherapy (RT) remains an indispensable means in cancer treatment; however, its therapeutic efficacy is often limited by tumor radioresistance and side effect of damage to healthy tissue. The advances in nanotechnology have propelled metal radiosensitizers to forefront of precision medicine.
Xiao‐Xia Wu +12 more
wiley +1 more source
The Rhetoric of Disenchantment: Ghost Belief and Secular Critique in Early Twentieth‐Century China
Abstract This study presents the first large‐scale empirical analysis of how ghosts and spirits were debated during China's early twentieth‐century secular transformation. Using a novel dataset of over 2000 digitized texts—including newspapers, periodicals, and essays from 1890 to 1949—we combine close reading, AI‐assisted annotation, and statistical ...
Ze Hong, Yuqi Chen
wiley +1 more source
目的探讨不育患者精子活力、精液粘稠度与精浆Zn、PSA含量关系。方法采用精子自动分析仪进行精液参数分析,应用分光光度比色法检测精浆锌含量,采用酶标法检测精浆PSA含量。结果精子活力异常组精浆Zn、PSA含量明显低于活力正常组,两组比较差异显著 ...
候毅 +4 more
doaj
雷公藤多苷是临床常用的免疫抑制剂之一,具有广泛的抗炎、免疫抑制活性,其在肾脏病领域发挥了重要作用。刘俊铎等人[1-2]先后开展了雷公藤多苷在治疗肾移植后蛋白尿方面的研究。但目前国内尚无该治疗中出现的精液异常的相关报道。笔者现将我院门诊的1例性腺抑制病例报道如下。1临床资料患者男性,27岁,因“发现蛋白尿2年 ...
许佳音
core
This study reports the development and linguistic validation of the Japanese version of the Chronic Pain Attribution Scale. The tool captures culturally nuanced beliefs about chronic pain causes and provides a foundation for research on treatment responses in Japanese‐speaking populations.
Keiko Yamada +8 more
wiley +1 more source
射精に由来する精子とTESA / MESA技術に由来する精子の体外受精(FIV)の結果の比較 [PDF]
Penelitian tentang fertilisasi in vitro (FIV) pada manusia telah dilakukan untuk membandingkan tingkat keberhasilan antara sperma yang berasal dari ejakulat dengan sperma yang berasal dari teknik Testicular Sperm Aspiration (TESA) dan Microsurgical ...
Rudiyanto
core
Review of additively manufactured zinc alloys by laser powder bed fusion for biomedical applications
Graphical abstract AbstractZinc (Zn) and its alloys have emerged as promising candidates for biomedical materials, owing to their controlled degradation kinetics, intrinsic biocompatibility, and the release Zn2+ ions which are known to promote bone regeneration and tissue healing.
Xuan Yang +5 more
wiley +1 more source

