Results 71 to 80 of about 198,513 (392)

Comparison of computed tomography and guided bronchoscopy in the diagnosis of pulmonary nodules: A systematic review and meta-analysis

open access: yesOpen Medicine
To compare the diagnostic effects of computed tomography (CT) and bronchoscopy guided biopsy on pulmonary nodules.
Wang Yilin   +4 more
doaj   +1 more source

Curcumin ameliorates ischemic stroke injury by downregulating GMFB expression: An in vitro study

open access: yesBiomolecules & Biomedicine
Ischemic stroke (IS) is a cerebrovascular sickness, and cerebral ischemia-reperfusion (I/R) damage often occurs, but there is still a lack of drugs that can significantly alleviate it.
Xiumei Bai   +8 more
doaj   +1 more source

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

Thermal Oxidation of Tail Gases from the Production of Oil-furnace Carbon Black [PDF]

open access: yesKemija u Industriji, 2009
This paper describes the production technology of oil-furnace carbon black, as well as the selected solution for preventing the emissions of this process from contaminating the environment.The products of industrial oil-furnace carbon black production ...
Bosak, Z.   +3 more
doaj  

Internal wire guide for GTAW welding [PDF]

open access: yes, 1989
A welding torch for gas tungsten arc welding apparatus has a filler metal wire guide positioned within the torch, and within the shielding gas nozzle. The wire guide is adjacent to the tungsten electrode and has a ceramic liner through which the wire is ...
Dyer, Gerald E., Morgan, Gene E.
core   +1 more source

Programmable Microscale Actuation of Hydrogels With Tunable Response via Printing on Particles

open access: yesAdvanced Materials Technologies, EarlyView.
We fabricate microscale hydrogels with precisely tunable phase transition temperatures (23–60 °C) by particle‐templated two‐photon polymerization using chemically tailored inks. Multi‐material printing enables stepwise thermal actuation through sequential volume changes at distinct VPTTs, while pH‐dependent hysteresis drives anisotropic actuation with ...
Xueting Shen   +4 more
wiley   +1 more source

Gestation in patients with a combination of antiphospholipid and torch syndromes

open access: yesФундаментальная и клиническая медицина, 2021
Aim. To study the features of gestation in women with a combination of antiphospholipid and TORCH syndromes in relation to preconception care.Materials and Methods.
E. N. Kravchenko, A. A. Goncharova
doaj   +1 more source

TORCH: A Cherenkov Based Time-of-Flight Detector [PDF]

open access: yes, 2014
TORCH is a novel high-precision time-of-flight detector suitable for large area applications and covering the momentum range up to 10 GeV/c. The concept uses Cherenkov photons produced in a fused silica radiator which are propagated to focussing optics
Brook, N.H.   +11 more
core  

Photothermomechanically Efficient, Low‐Cost, High‐Cycle‐Life, Hybrid MXene‐Polymer Actuators

open access: yesAdvanced Materials Technologies, EarlyView.
The addition of MXenes to elastomer‐plastic‐paper films enables the creation of easily prepared actuators that are scalable for small robotic applications. Known as MXene‐polymer Trilayer Actuators (MPTAs), they bend from UV light. Their usefulness is demonstrated through kirigami‐inspired flower‐shaped art design, parallel manipulator for waveguiding,
Ken Iiyoshi   +6 more
wiley   +1 more source

Medicinal potential and health benefits of torch ginger (Etlingera elatior)

open access: yesNotulae Scientia Biologicae, 2023
Indo-Pacific Region has a rich diversity of medicinal and aromatic plants. Torch ginger (Etlingera elatior) from the Zingiberaceae family in exemplary, is one of the valuable sources for condiment, ornamental and medicinal purposes.  This perennial herb
Nor Asiah ISMAIL, Raihana RIDZUAN
doaj   +1 more source

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