Results 131 to 140 of about 585,126 (313)

Amniotic membrane-assisted trabeculectomy for refractory glaucoma with corneal disorders

open access: yes, 2016
Kazuhiko Mori, Yoko Ikeda, Yuko Maruyama, Shigeta Naruse, Morio Ueno, Shigeru Kinoshita Department of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto, Japan Purpose: To report the cases of six consecutive patients who underwent amniotic ...
Ueno M   +5 more
core  

Efficacy of dose-reduced lenalidomide in patients with refractory or recurrent multiple myeloma

open access: yes, 2011
Purpose: Introduction of lenalidomide has expanded the therapeutic options for refractory and recurrent multiple myeloma (MM) patients. However, the application of the approved doses may be difficult in some patients due to adverse effects.
Glasmacher, Axel   +8 more
core   +1 more source

Electrodeposition preparation and magnetic properties of FeCoNiMnHf high entropy nano-soft magnetic film

open access: yesCailiao gongcheng
The in-plane uniaxial magnetic anisotropy of thin-film materials is intricately linked to high cutoff frequencies. With the growing demand for high-integration electronic components, there is an increasing need for thin-film materials with high in-plane ...
LEI Yuanteng   +4 more
doaj   +1 more source

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Electrode and Microstructure Dependence of Oxygen Diffusion in Ferroelectric Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg   +6 more
wiley   +1 more source

Preoperative Ultrasonography Predicts Level II Lymph Node Metastasis in N1b Papillary Thyroid Carcinoma: Implications for Surgical Planning

open access: yesBiomedicines
Purpose: To investigate whether preoperative ultrasonographic (US) features of the index cancer and metastatic lymph nodes (LNs) are associated with level II LN metastasis in N1b papillary rmfthyroid carcinoma (PTC) patients.
Na Lae Eun   +11 more
doaj   +1 more source

In Situ Crystalline‐Amorphous Composite Oxide Structure Suppressing Thermal Wear Instability for Refractory Multi‐Principal Element Alloy

open access: yesAdvanced Functional Materials, EarlyView.
An effective strategy is developed to overcome the medium temperatures wear resistance degradation in refractory multi‐principal element alloys. By utilizing chemical short‐range ordering to trigger oxygen‐induced amorphization, a composite oxide structure is formed, which combines high hardness with robust stiffness.
Xuhui Pei   +7 more
wiley   +1 more source

Portosystemic shunts and refractory hepatic encephalopathy: patient selection and current options

open access: yes, 2019
Cyriac Abby Philips, Sasidharan Rajesh, Philip Augustine, Guruprasad Padsalgi, Rizwan Ahamed The Liver Unit, Cochin Gastroenterology Group, Ernakulam Medical Centre, Cochin, Kerala, India Abstract: Portosystemic shunt (PS) syndrome encompasses a spectrum
Rajesh S   +4 more
core  

Summary [PDF]

open access: yes, 2014
Refractory peptic ulceration refers to ulcers which are slow to heal despite active treatment for at least three months. Oxygen-derived free radicals are cytotoxic and promote tissue injury.
A. S. Salim Phd   +1 more
core  

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