Results 81 to 90 of about 543,490 (298)

Sim-to-Real Transfer of Deep Reinforcement Learning Agents for Online Coverage Path Planning

open access: yesIEEE Access
Coverage path planning (CPP) is the problem of finding a path that covers the entire free space of a confined area, with applications ranging from robotic lawn mowing to search-and-rescue.
Arvi Jonnarth   +3 more
doaj   +1 more source

The C‐terminal domain of yeast Arginyltransferase1 is essential for its catalytic activity

open access: yesFEBS Open Bio, EarlyView.
Arginyltransferase 1 (Ate1), a eukaryotic enzyme, catalyses arginylation, transferring arginine from tRNA‐Arg to the amino terminus of the target protein. Overexpression of Ate1 in yeast is lethal and is dependent on arginylation. This study elucidates how mutations in the cofactor‐binding and active site of Ate1 and truncation of its structural ...
Vikas Kumar Yadav   +4 more
wiley   +1 more source

Evaluation of an acne lesion detection and severity grading model for Chinese population in online and offline healthcare scenarios

open access: yesScientific Reports
Accurate acne severity grading is crucial for effective clinical treatment and timely follow-up management. Although some artificial intelligence methods have been developed to automate the process of acne severity grading, the diversity of acne image ...
Na Gao   +7 more
doaj   +1 more source

Unverified Rumor Detection

open access: yesIEEE Access
Currently, early rumor detection has garnered significant attention due to the rapid dissemination of information on social media. Many existing studies approach rumor detection as a traditional classification task, disregarding the existence of ...
Chang Shu   +3 more
doaj   +1 more source

From additivity to mirativity: The Cantonese sentence final particle tim1

open access: yesGlossa, 2018
This paper studies the Cantonese sentence final particle tim1 and more generally the semantics of additive particles. The range of meanings conveyed by tim1 appears quite broad, covering both scalar and non-scalar additive readings as well as mirative ...
Daniel Tsz-Hin Lee   +3 more
doaj   +2 more sources

IGF2 knockout reduces but does not abolish osteosarcoma growth in vitro and in vivo

open access: yesFEBS Open Bio, EarlyView.
To test whether endogenous IGF2 promotes osteosarcoma growth, IGF2 was knocked out in Saos2 cells via CRISPR‐Cas9. KO cells showed reduced proliferation in vitro, and knockout xenografts in mice reached only ~25% of wild‐type tumor volume. Insulin‐like growth factor 2 (IGF2) is implicated in osteosarcoma, but direct functional evidence of its role is ...
Shun Yao, Marco Archetti
wiley   +1 more source

The Health Diary Telemonitoring and Hospital-Based Home Care Improve Quality of Life Among Elderly Multimorbid COPD and Chronic Heart Failure Subjects

open access: yesInternational Journal of COPD, 2020
Hans Lennart Persson,1,2 Johan Lyth,3,4 Leili Lind5,6 1Department of Respiratory Medicine in Linköping, Linköping University, Linköping SE-581 85, Sweden; 2Department of Biomedical and Clinical Sciences, Linköping University, Link ...
Persson HL, Lyth J, Lind L
doaj  

Memory and Resting‐State Connectivity in Acute Transient Global Amnesia: A Case–Control fMRI Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Transient global amnesia (TGA) is a striking model of isolated amnesia. While hippocampal lesions are well described, the network‐level mechanisms and the precise neuropsychological profile remain debated. Our objective was thus to characterize functional and neuropsychological correlates of acute TGA and their ...
Elias El Otmani   +10 more
wiley   +1 more source

Arreglar una pelota de ping pong

open access: yes, 2014
Ensino Médio::FísicaEl video muestra cómo realizar un experimento práctico d la teoría cinética de los gases.
Díaz Escalera, Manuel
core  

Comprehensive Characterization of 98 Chinese Cases of Genetic Creutzfeldt‐Jakob Disease With T188K Mutation

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize the demographic, clinical, and laboratory features of the Chinese patients of genetic Creutzfeldt‐Jakob disease with T188K variant (T188K‐gCJD), the most common subtype of genetic prion diseases (gPrDs) in China. Methods In this nationwide retrospective study, data from 98 genetically confirmed T188K‐gCJD patients ...
Chun‐Jie Li   +11 more
wiley   +1 more source

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