Results 11 to 20 of about 3,506,686 (362)

Elevated Tumor Lactate and Efflux in High-grade Prostate Cancer demonstrated by Hyperpolarized 13C Magnetic Resonance Spectroscopy of Prostate Tissue Slice Cultures. [PDF]

open access: yes, 2020
Non-invasive assessment of the biological aggressiveness of prostate cancer (PCa) is needed for men with localized disease. Hyperpolarized (HP) 13C magnetic resonance (MR) spectroscopy is a powerful approach to image metabolism, specifically the ...
Ahamed, Fayyaz   +12 more
core   +1 more source

Numerical analysis of rectangular fins in a PCM for low-grade heat harnessing [PDF]

open access: yes, 2020
Harnessing waste thermal energy from greywater (GW) in non-industrial buildings is becoming necessary to reduce energy demands, make heating/cooling technologies more efficient and to increase the share of renewables in the consumption.
Liu, Shuli   +2 more
core   +1 more source

Laccase pretreatment of wheat straw: effects of the physicochemical characteristics and the kinetics of enzymatic hydrolysis

open access: yesBiotechnology for Biofuels, 2019
Background Wheat straw, the most abundant lignocellulosic biomass in China, is rich in cellulose that can be hydrolyzed and then converted into biofuels, such as bioethanol and biohydrogen.
Zhichao Deng   +5 more
doaj   +1 more source

Multi-scale heat conduction models with improved equivalent thermal conductivity of TRISO fuel particles for FCM fuel

open access: yesNuclear Engineering and Technology, 2023
Fully Ceramic Microencapsulated (FCM) fuel is emerging advanced fuel material for the future nuclear reactors. The fuel pellet in the FCM fuel is composed of matrix and a large number of TRistructural-ISOtopic (TRISO) fuel particles which are randomly ...
Mouhao Wang   +4 more
doaj   +1 more source

Pediatric Low-Grade Gliomas [PDF]

open access: yesJournal of Child Neurology, 2009
Pediatric low-grade gliomas encompass a heterogeneous set of tumors of different histologies. Cerebellar pilocytic astrocytomas occur most frequently followed by supratentorial diffuse fibrillary astrocytomas. Recent research has implicated activation of the RAS/RAF/MEK pathway in tumorigenesis of these tumors.
Angela J, Sievert, Michael J, Fisher
openaire   +2 more sources

Effect of V and N on the microstructure evolution during continuous casting of steel [PDF]

open access: yes, 2012
Low Carbon (LC) steel is not expected to be sensitive to hot tearing and/or cracking while microalloyed steels are known for their high cracking sensitivity during continuous casting. Experience of the Direct Sheet Plant caster at Tata Steel in Ijmuiden (
B Santillana   +7 more
core   +1 more source

Is the biology of breast cancer changing? A study of hormone receptor status 1984-1986 and 1996-1997 [PDF]

open access: yes, 2009
Using archived tumours, those from 1984-1986 and 1996-1997 underwent immunohistochemistry for hormone receptors and grade analysis. A significant shift towards more ER-positive and low-grade disease was found; this appears to reflect screening practices,
AG Glass   +16 more
core   +2 more sources

Comparative Life Cycle Assessment of Merging Recycling Methods for Spent Lithium Ion Batteries

open access: yesEnergies, 2021
An urgent demand for recycling spent lithium-ion batteries (LIBs) is expected in the forthcoming years due to the rapid growth of electrical vehicles (EV). To address these issues, various technologies such as the pyrometallurgical and hydrometallurgical
Zhiwen Zhou   +3 more
doaj   +1 more source

Prognostic significance of DNA cytometry in cutaneous malignant lymphomas. [PDF]

open access: yes, 1991
The current classification of cutaneous malignant lymphomas (ML) into low-grade and high-grade lymphomas was found to be of limited reproducibility and permitted only a rough prediction about outcome.
Abmayr, Wolfgang   +7 more
core   +1 more source

Overview on artificial intelligence in design of Organic Rankine Cycle

open access: yesEnergy and AI, 2020
Converting thermal energy into mechanical work by means of Organic Rankine Cycle is a validated technology to exploit low-grade waste heat. The typical design process of Organic Rankine Cycle system, which commonly involves working fluid selection, cycle
Dongpeng Zhao   +6 more
doaj   +1 more source

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