Results 61 to 70 of about 131,912 (319)

Smooth shadow boundaries with exponentially warped Gaussian filtering

open access: yesComputers & Graphics, 2013
Shadow mapping is widely used in computer graphics for efficiently rendering shadows in real-time applications. Shadow maps cannot be filtered as regular textures, thus their limited resolution can cause severe shadow map discretization artifacts in the rendered images.
Jesús Gumbau   +4 more
openaire   +3 more sources

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

TactileGCN: A Graph Convolutional Network for Predicting Grasp Stability with Tactile Sensors [PDF]

open access: yes, 2019
Tactile sensors provide useful contact data during the interaction with an object which can be used to accurately learn to determine the stability of a grasp.
Garcia-Garcia, Alberto   +4 more
core   +3 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

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

Ekstraksi Ciri Nodul Payudara Pada Citra Ultrasonografi Berdasarkan Fitur Posterior Menggunakan Metode Block Difference

open access: yesJurnal Komputer Terapan, 2020
Pemeriksaan USG merupakan salah satu cara yang paling sering digunakan untuk skrining kanker payudara namun hasilnya sangat subjektif. Oleh karena itu, diperlukan suatu sistem yang mampu mendiagnosa keganasan kanker payudara dari berbagai parameter ...
Tianur Tianur, Edilla Edilla
doaj   +1 more source

The Ionospheric Three-Dimensional Electron Density Variations Induced by the 21 August 2017 Total Solar Eclipse by Using Global Ionospheric Specification

open access: yesRemote Sensing, 2023
Global Ionospheric Specification (GIS) is based on the Gauss–Markov Kalman filter to assimilate the slant total electron content (TEC) observed from ground-based GPS receivers and space-based radio occultation instrumentations in order to reconstruct ...
Chi-Yen Lin   +3 more
doaj   +1 more source

The three-dimensional structure of Saturn's E ring

open access: yes, 2012
Saturn's diffuse E ring consists of many tiny (micron and sub-micron) grains of water ice distributed between the orbits of Mimas and Titan. Various gravitational and non-gravitational forces perturb these particles' orbits, causing the ring's local ...
Burns   +47 more
core   +1 more source

Localisation of mobile nodes in wireless networks with correlated in time measurement noise. [PDF]

open access: yes, 2011
Wireless sensor networks are an inherent part of decision making, object tracking and location awareness systems. This work is focused on simultaneous localisation of mobile nodes based on received signal strength indicators (RSSIs) with correlated in ...
Angelova, Donka   +3 more
core   +1 more source

Predicted Virtual Soft Shadow Maps with High Quality Filtering [PDF]

open access: yesComputer Graphics Forum, 2011
AbstractIn this paper we present a novel image based algorithm to render visually plausible anti‐aliased soft shadows in a robust and efficient manner. To achieve both high visual quality and high performance, it employs an accurate shadow map filtering method which guarantees smooth penumbrae and high quality anisotropic anti‐aliasing of the sharp ...
Li, Shen   +3 more
openaire   +2 more sources

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