Results 81 to 90 of about 2,094,770 (266)

Context‐aware Siamese network for object tracking

open access: yesIET Image Processing, 2023
At present, temporal and spatial contexts are widely used to improve the adaptability of a tracker. However, most existing methods usually focus on one aspect of the temporal or spatial context and rarely exploit them simultaneously.
Jianwei Zhang   +4 more
doaj   +1 more source

Are all the frames equally important?

open access: yes, 2020
In this work, we address the problem of measuring and predicting temporal video saliency - a metric which defines the importance of a video frame for human attention.
Kim, Nam Wook   +3 more
core   +1 more source

ATF4‐mediated stress response as a therapeutic vulnerability in chordoma

open access: yesMolecular Oncology, EarlyView.
We screened 5 chordoma cell lines against 100+ inhibitors of epigenetic and metabolic pathways and kinases and identified halofuginone, a tRNA synthetase inhibitor. Mechanistically halofuginone induces an integrated stress response, with eIF2alpha phosphorylation, activation of ATF4 and its target genes CHOP, ASNS, INHBE leading to cell death ...
Lucia Cottone   +11 more
wiley   +1 more source

Context-aware Modeling for Spatio-temporal Data Transmitted from a Wireless Body Sensor Network [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2019
Context-aware systems must be interoperable and work across different platforms at any time and in any place. Context data collected from wireless body area networks (WBAN) may be heterogeneous and imperfect, which makes their design and implementation ...
N. Khozouie   +2 more
doaj   +1 more source

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Changing temporal context in human temporal lobe promotes memory of distinct episodes

open access: yesNature Communications, 2019
Memories formed around the same time are linked together by a shared temporal context. Here, the authors show that the ability to selectively retrieve distinct episodic memories formed close together in time is related to how quickly neural ...
Mostafa M. El-Kalliny   +5 more
doaj   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Temporal Planning with Constants in Context

open access: yes, 2016
Required concurrency can cause actions to interfere with running continuous effects. This interference can modify the rate of change, including the polarity, of a continuous effect. In this work, we propose a mechanism to support discrete interference of rates of change caused by instantaneous actions, the start and end endpoints of other durative ...
Bajada, Josef   +3 more
openaire   +2 more sources

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Timelessness [PDF]

open access: yes, 2015
God’s temporality is still debated today by theologians and philosophers with whether God is temporal, atemporal, or some other form of temporality. The context of this paper is the topic of God’s timelessness with the idea of William Lane Craig’s idea ...
Pemberton, Emily
core   +1 more source

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