Results 81 to 90 of about 1,607,864 (306)

Integrating CEUS Imaging Features and LI-RADS Classification for Postoperative Early Recurrence Prediction in Solitary Hepatocellular Carcinoma: A Machine Learning-Based Prognostic Approach

open access: yesJournal of Hepatocellular Carcinoma
Li Liang,1,2,* Jinshu Pang,1,* Bulin Zhang,2 Qiao Que,1 Ruizhi Gao,1 Yuquan Wu,1 Jinbo Peng,1 Wei Zhang,2 Xiumei Bai,1 Rong Wen,1 Yun He,1 Hong Yang1 1Department of Medical Ultrasound, The First Affiliated Hospital of Guangxi Medical ...
Liang L   +11 more
doaj  

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Characterization of Gastric Mucinous Carcinoma: Clinicopathological Insights and Vascular Features via MSCT

open access: yesInternational Journal of General Medicine
Yueqi Huang,1,* Qingchun Li,2,* Liujun Li,1,* Mingqi Zhang,3 Yuchen Luo,3 Qian Shen,3 Shuai Xiao,3 Qiulin Huang3 1Department of Ultrasound Medicine, the First Affiliated Hospital, Hengyang Medical School, University of South China,
Huang Y   +7 more
doaj  

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

An Active-Targeted ZIF8-Based Nanotheranostic Platform for Ultrasound Imaging-Guided Synergistic Therapy of Triple-Negative Breast Cancer

open access: yesInternational Journal of Nanomedicine
Xiaoxiao Li,1 Qi Zhou,2 Shaobo Duan,3 Linlin Zhang,2 Zesheng Li,2 Si Chen,2 Yue Yuan,2 Yuanyuan Liu,2 Yanghui Li,2 Xiguo Cai,4 Yuzhou Wang,5 Lianzhong Zhang1,3,4 1Department of Ultrasound, Henan University People’s Hospital, Henan Provincial People’s ...
Li X   +11 more
doaj  

Latest developments in echocardiography [PDF]

open access: yes, 2017
Ultrasound has been a diagnostic tool since the 1970s and has, in the meantime, become one of the most widely-adopted imaging techniques. In the last decade, significant technological developments have led to improvements in the quality of the images ...
Ovreiu, Elena
core  

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Patient Satisfaction and Ultrasound Use During Pregnancy [PDF]

open access: yes, 2014
Use, number, and frequency of ultrasounds women receive during pregnancy vary widely in practice. Current evidence suggests that women presenting with pregnancy complications benefit from additional ultrasounds, although excessive ultrasound use in low ...
McGrath, Robert J.   +2 more
core   +1 more source

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