Results 101 to 110 of about 1,603,529 (309)

BLOOD VESSELS SEGMENTATION BY RADIAL GRADIENT SYMMETRY METHOD VIA DIFFERENT THRESHOLD VALUES [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2015
A Key identifier for some diseases such as arteriosclerosis, hypertension, macular edema, diabetes mellitus, and the recognition qualities of geometrical changes in retinal veins and supply routes are recognized by Retinal Vein morphology and might be ...
Kumar Parasuraman   +2 more
doaj  

Finding novel vulnerabilities of hypomorphic BRCA1 alleles

open access: yesMolecular Oncology, EarlyView.
Synthetic lethality screens performed to identify novel vulnerabilities often model complete gene loss, thereby overlooking patient‐derived hypomorphic mutations. In this study, we have performed genome‐wide CRISPR screens on BRCA1 hypomorphic mutations, showing BRCA1I26A behaves like wild‐type, while BRCA1R1699Q mimics deficiency. Furthermore, we have
Anne Schreuder   +10 more
wiley   +1 more source

Longitudinal genome‐wide aneuploidy measurements in circulating cell‐free DNA to predict lack of benefit from pembrolizumab in patients with metastatic urothelial cancer

open access: yesMolecular Oncology, EarlyView.
Many patients with urothelial cancer do not benefit from treatment with pembrolizumab, while at risk of severe side effects. Changes in the levels of circulating tumor DNA early during treatment, measured by a simple and affordable assay that can be easily implemented in the clinic, can be used as a prognostic tool to identify these patients.
Youssra Salhi   +14 more
wiley   +1 more source

Comparative study of threshold selection methods in the generalised Pareto distribution with application to rainfall datasets

open access: yesData Analytics and Applied Mathematics
Extreme rainfall events pose significant challenges for flood risk management and infrastructure planning, necessitating robust statistical tools for accurate risk assessment.
Farabe Khan Alif, Norhaslinda Ali
doaj   +1 more source

On Critical Threshold Value for Simple Games

open access: yesCoRR, 2018
In this note, we show that for every simple game with n players the critical threshold value is at most n/4. This verifies the conjecture of Freixas and Kurz.
openaire   +2 more sources

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

State-Dependent Threshold STAR Models [PDF]

open access: yes
In this paper we consider extensions of smooth transition autoregressive (STAR) models to situations where the threshold is a time-varying function of variables that affect the separation of regimes of the time series under consideration.
Michael J. Dueker   +3 more
core  

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

tail behavior of a threshold autoregressive stochastic volatility model [PDF]

open access: yes
We consider a threshold autoregressive stochastic volatility model where the driving noises are sequences of iid regurlarly random vatiables. We prove that both the right and the left tails of the marginal distribution of the log-volatility process are ...
Dominique Guegan, Aliou Diop
core  

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