Results 11 to 20 of about 30,206 (123)

Activatable Hybrid Nanoparticles for Cancer Theranostic [PDF]

open access: yes, 2016
众所周知癌症已经成为人类在健康领域中面临的重大问题。临床研究控制和治愈肿瘤最有效的方式是实现早期的诊断和治疗,而如何使肿瘤早期诊断成为现实,提高治疗效果已成为这一研究领域的一个热门话题。纳米医学,即纳米技术在医学中的应用,推动了脂质体,纳米颗粒,胶束等载药型纳米颗粒的发展。而重要的是这些医学纳米材料作为有效的诊断治疗试剂用于多种疾病的诊断和治疗。一个优秀的纳米材料应该具备多重优势:(1)实现肿瘤或其他疾病的早期可视化,(2)有效转运药物到目标部位,(3)诊断治疗试剂在体内的分布和(4 ...
张力文
core  

Colorimetric and Photothermal Hollow Nanocomposite Based on Silver‐Seeded Prussian Blue Analog for Dopamine Monitoring and Photothermal Sterilization

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Multi‐element Prussian blue analog (PBA) nanocomposites have attracted wide attention for their superior characteristics to single‐functional nanomaterials in extensive applications of diagnosis and therapy. In this study, a novel hollow nanocomposite was designed and fabricated by embedding S2− and Ag nanoparticles into a NiCuMnFe (PBA).
Tao Ji   +7 more
wiley   +1 more source

Research of Esophagus Disease-aided diagnosis Based on Ultrasonic Endoscope Image [PDF]

open access: yes, 2015
食管疾病是常见疾病之一,对人们的健康产生了严重的威胁。随着超声内镜(EUS)应用的发展和普及,提高了食管成像清晰度,成为临床诊治的必要诊断工具。超声内镜可为食管疫病的诊断及给出合理的治疗方案给予非常大的帮助,但是国内外对EUS诊断主要依靠内镜医师个人经验,缺乏客观诊断依据,因此使得EUS的应用受到限制。由此看来利用计算机技术对食管疾病进行辅助诊断是非常有意义的。 本文主要研究三类食管EUS图像分类的问题,包括食管早癌、食管平滑肌瘤以及正常食管。首先对EUS图像进行去噪处理,之后提取EUS图像的特征点 ...
魏倩倩
core  

Multiple pregnancy with complete hydatidiform mole and coexisting normal fetus: systematic review and meta‐analysis of clinical outcomes from non‐randomized studies

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 272-282, March 2026.
ABSTRACT Objective Complete hydatidiform mole and coexisting normal fetus (CHMCF) is a rare condition for which there is significant heterogeneity in diagnosis, counseling and management of complications. The objective of this study was to summarize the prevalence of clinical outcomes in reported cases of CHMCF.
N. Salmeri   +8 more
wiley   +1 more source

Ultrasound features in early pregnancy for predicting abnormal karyotype in first‐trimester miscarriage

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 376-384, March 2026.
ABSTRACT Objective To investigate whether combining abnormal morphological features observed on ultrasound in live pregnancies that ended in a first‐trimester miscarriage can predict an abnormal karyotype. Methods This retrospective observational cohort study was conducted at the early‐pregnancy assessment unit at University College London Hospital ...
T. Setty   +5 more
wiley   +1 more source

A Business Plan for Jingxiang Medical Lab an Independent Medical Core Facility [PDF]

open access: yes, 2015
如今,恶性肿瘤在我国城镇人口中的发病率呈快速上升的趋势。在病症日益复杂的情况下,任何诊断技术都需要凭借辅助设备和仪器来帮助医疗人员确诊病症。而由于诊断检验技术的差异,在恶性肿瘤的治疗上出现了“发现时间晚、确诊方法少”等问题,导致了患者延误了治疗时机。目前,在国外癌症治疗上诞生了“病理诊断检验”的技术,并由此衍生出相应的诊断检验机构。这类技术区别于传统检验方式,从基因学/病理学/分子生物学的角度进行癌细胞检测,虽然对设备和人才的需求更高,但是该技术比传统的诊断检验方法有着更高的确诊率和更快的确诊时间 ...
许玲玲
core  

Fetoscopic laser ablation vs standard management for Type‐II and Type‐III vasa previa

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 320-328, March 2026.
ABSTRACT Objective The standard management (SM) for vasa previa (VP) includes antepartum inpatient admission at 28–32 weeks' gestation followed by Cesarean delivery at 34–37 weeks. Case reports and case series have reported on fetoscopic laser ablation (FLA) as an alternative management approach for Types‐II and ‐III VP.
S. Backley   +11 more
wiley   +1 more source

Study on the diagnostic value of macrophage migration inhibitory factor in neurosyphilis [PDF]

open access: yes, 2016
目的: 神经梅毒诊断依赖于实验室检查结果,脑脊液(cerebrospinalfluidrapid,CSF)快速血浆反应素环状卡片试验(rapidplasmareagintest,RPR)常作为神经梅毒的确诊指标,但脑脊液RPR的灵敏度低,易造成漏诊;即使结合脑脊液的其他参数(蛋白和白细胞等),也可能造成神经梅毒的漏诊。巨噬细胞移动抑制因子(macrophagemigrationinhibitoryfactor,MIF)作为一种炎症因子已广泛应用于神经系统疾病的诊断 ...
张亚锋
core  

India's Health Diplomacy: Advancing Pharmaceutical and MedTech Leadership in the Global South

open access: yesWorld Medical &Health Policy, Volume 18, Issue 1, March 2026.
ABSTRACT Health diplomacy has become a pivotal aspect of India's engagement with the Global South, intertwining foreign policy, public health, and global collaboration to address disparities while pursuing strategic interests. India's pharmaceutical industry, which accounts for nearly 20% of the world's generics, has positioned the nation as the ...
Gaurav Chanderprakash Mittal   +4 more
wiley   +1 more source

Deep Learning–Driven Surface‐Enhanced Raman Scattering–Lateral Flow Immunoassay With Au Nanostars for High‐Accuracy Respiratory Virus Detection

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT The high accuracy in surface‐enhanced Raman scattering‐lateral flow immunoassays (SERS–LFIAs) is critical for reliable point‐of‐care testing (POCT) in clinical diagnostics. Conventional approaches are often affected by sampling variability and uneven distribution of immunoprobes, leading to unreliable signal fluctuations.
Shuai Zhao   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy