Results 121 to 130 of about 65,860 (259)

Predicting Performance of Hall Effect Ion Source Using Machine Learning

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This study introduces HallNN, a machine learning tool for predicting Hall effect ion source performance using a neural network ensemble trained on data generated from numerical simulations. HallNN provides faster and more accurate predictions than numerical methods and traditional scaling laws, making it valuable for designing and optimizing Hall ...
Jaehong Park   +8 more
wiley   +1 more source

Towards Monolithically Integrated Optical Kerr Frequency Comb with Low Relative Intensity Noise

open access: yesPhotonics
The dissipative Kerr soliton (DKS) microcomb has been regarded as a highly promising multi-wavelength laser source for optical fiber communication, due to its excellent frequency and phase stability.
Xiaoling Zhang   +5 more
doaj   +1 more source

Cardiovascular Exercise Drives Neuroprotection in a Mouse Model of Spinocerebellar Ataxia 1 Via Rescue of Aberrant Splicing

open access: yesAnnals of Neurology, EarlyView.
Objective Spinocerebellar ataxia 1 (SCA1) is a fatal hereditary neurodegenerative disorder with no approved therapies, and gene‐targeting strategies have thus far failed in clinical trials. Exercise remains the only intervention shown to provide clinical benefit in patients with spinocerebellar ataxias (SCAs), yet the underlying mechanisms remain ...
Isabel Soto   +12 more
wiley   +1 more source

Opium trade and use during the Late Bronze Age: Organic residue analysis of ceramic vessels from the burials of Tel Yehud, Israel

open access: yesArchaeometry, EarlyView., 2022
Abstract Organic residue analysis was conducted on various vessels from burials at Tel Yehud, Israel. The analyses led to new reliable evidence for the presence of opioid alkaloids and their decomposition products. This research revitalizes a decades‐old discussion on the presence and function of the opium trade across a cultural region of utmost ...
Vanessa Linares   +5 more
wiley   +1 more source

RIN Market: price behavior and its forecast [PDF]

open access: yes, 2014
In the 90th the Kyoto Protocol was signed and a market for emissions emerged. This market has one problem: it is too difficult to measure how much the company is polluting.
Kakorina, Ekaterina, Kakorina, E.
core  

A Low Voltage Low Power CMOS Implementation of Second Generation Orderly Current Buffer

open access: yesIranian Journal of Electrical and Electronic Engineering, 2019
In this paper, a novel low voltage low power current buffer was presented. The proposed structure was implemented in CMOS technology and is the second generation of OCB (orderly current buffer) called OCBII.
S. J. Azhari, M. Zareie
doaj  

A Mouse Model of Depression‐Tumor Multimorbidity Reveals the Mechanism of Tumor Growth Accelerated by Depression

open access: yesAnimal Research and One Health, EarlyView.
Depression accelerates tumor growth by dysregulation of tumor immune microenvironment. (A) Modeling methods: Subcutaneous tumor models were established under chronic unpredictable mild stress conditions, including cold swimming, physical restraint, and food/water deprivation, leading to increased tumor growth.
Yakun Ren   +6 more
wiley   +1 more source

ZBED6 Knockout Promotes Skeletal Muscle Development in Bama Pigs by Relieving Transcriptional Repression of CDKN1A

open access: yesAnimal Research and One Health, EarlyView.
Integrated transcriptomic and functional analyses identify CDKN1A as a direct target of ZBED6 in Bama pigs. ZBED6 knockout relieves transcriptional repression of CDKN1A, thereby promoting myogenic differentiation and skeletal muscle development.
Yitian Ma   +8 more
wiley   +1 more source

Comparative Analysis of Salmonella typhimurium‐Induced Transcriptomic Changes in the Spleen of Beijing‐You Chickens and Guang Ming Broilers

open access: yesAnimal Research and One Health, EarlyView.
This study analyzed the spleen transcriptomes of different chicken breeds, identified key differentially expressed genes (EGR1, FOS, and DUSP1) that regulate resistance to Salmonella infection, and elucidated the underlying regulatory mechanisms, thereby providing new targets for disease‐resistant breeding in poultry.
Zixuan Wang   +8 more
wiley   +1 more source

Uticaj rin gena na dužinu čuvanja i promenu hemijskog sastava plodova F1 hibrida paradajza [PDF]

open access: yes, 2010
Slow ripening and a long shelf life of tomato fruits are traits controlled by several ripening inhibitor genes (nor - non ripening, nr - never ripe, rin - ripening inhibitor, alc - alcobaca).
Cvikić, Dejan   +4 more
core  

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