Results 61 to 70 of about 44,508 (305)

Logistic regression analysis of ultrasound findings in predicting the malignant and benign phyllodes tumor of breast.

open access: yesPLoS ONE, 2022
ObjectiveTo evaluate ultrasound characteristics in the prediction of malignant and benign phyllodes tumor of the breast (PTB) by using Logistic regression analysis.Methods79 lesions diagnosed as PTB by pathology were analyzed retrospectively.
Tingting Li   +8 more
doaj   +1 more source

Conversión hidrotermal de biomasa en bioproductos valiosos [PDF]

open access: yes, 2019
Los procesos hidrotérmicos son una excelente alternativa para convertir desechos de biomasa en productos de alto valor energético. El alcance de este proyecto ofrece el estudio de 5 tipos de biomasa distintos: café, madera blanca, arroz, lignina y madera
García Riesco, Luis Miguel
core  

Bench‐to‐Bedside Translation of Self‐Healing Colloidal Hydrogels as Next Generation Design of Flowable Hemostatic Matrix: From Preclinical Evaluation to Human Clinical Trials

open access: yesAdvanced Science, EarlyView.
ABSTRACT Self‐healing materials represent a paradigm shift in designing functional biomedical devices for drug delivery, tissue regeneration, and 3D bioprinting. However, their clinical translation remains limited by challenges such as insufficient mechanical strength, potential cytotoxicity from chemical modifications, and complex activation ...
Ganjun Feng   +15 more
wiley   +1 more source

Experimental Study on Mechanism of Wave-Induced Liquefaction of Sand-Clay Seabed

open access: yesJournal of Marine Science and Engineering, 2020
In this study, a series of laboratory experiments for the response of wave induced clay-sand seabed were carried out to clarify the mechanism of liquefaction of clayey seabed. The experiments were conducted in an 80 m long wave flume.
Jun Zhang   +5 more
doaj   +1 more source

Cryoablation Activates the cGAS–STING‐CXCL10 Axis in Macrophages to Enhance Anti‐Tumor Immunity in NSCLC

open access: yesAdvanced Science, EarlyView.
Tumor dsDNA released by cryoablation is taken up by macrophages, activating the cGAS‐STING signaling pathway. This leads to an expansion of the CXCL10+ macrophage pool and increased secretion of CXCL10, which in turn recruits CXCR3+ T cells from draining lymph nodes into the tumor microenvironment to exert anti‐tumor effects.
Xinxin Zhi   +17 more
wiley   +1 more source

Influence of the void ratio and the confining on the static liquefaction in slopes in shangi sand

open access: yesTecnura, 2015
A numerical study on the onset of static liquefaction in slopes under undrained conditions of loading was developed based on a general liquefaction flow instability criterion for elastoplastic soils based on the concept of loss of controllability.
Alfonso Mariano Ramos Cañón
doaj   +1 more source

Investigation and mechanism analysis of disasters under Hokkaido Eastern Iburi earthquake

open access: yesGeomatics, Natural Hazards & Risk, 2021
An Mw6.6 earthquake occurred at 3a.m. on September 6, 2018, in the eastern part of Iburi, Hokkaido. This earthquake killed 41 people, caused a series of service interruptions in Sapporo city.
Hanxu Zhou   +3 more
doaj   +1 more source

Note: "Lock-in accelerometry" to follow sink dynamics in shaken granular matter [PDF]

open access: yes, 2014
Understanding the penetration dynamics of intruders in granular beds is relevant not only for fundamental Physics, but also for geophysical processes and construction on sediments or granular soils in areas potentially affected by earthquakes.
A. J. Batista-Leyva   +9 more
core   +4 more sources

Radiation‐Resistant Kr‐Selective MOF With Record Kr/Xe Selectivity at Elevated Pressure

open access: yesAdvanced Science, EarlyView.
ABSTRACT The separation of Kr/Xe from spent nuclear fuel off‐gas is critical, yet most current adsorbents exhibit Xe‐Kr co‐adsorption under elevated pressures, posing challenges for industrial pressure swing adsorption processes. Herein, we present and evaluate a metal‐organic framework, CALF‐20M‐w, engineered for molecular sieving separation of Kr/Xe ...
Qihang Tian   +6 more
wiley   +1 more source

Application of Computer Simulation Technology in Liquefied Natural Gas Process

open access: yesChemical Engineering Transactions, 2018
In this paper, this paper adopts the sequential modular approach to stimulate the process of natural gas propane precooling mixed refrigerant liquefied natural gas through the computer.
Weidong Wang
doaj   +1 more source

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