Results 101 to 110 of about 10,435,760 (324)

Effects of Heart Rate and Ventricular Wall Thickness on Non-invasive Mapping: An in silico Study

open access: yesFrontiers in Physiology, 2019
Background: Non-invasive cardiac mapping—also known as Electrocardiographic imaging (ECGi)—is a novel, painless and relatively economic method to map the electrical activation and repolarization patterns of the heart, providing a valuable tool for early ...
Erick Andres Perez Alday   +3 more
doaj   +1 more source

Abstract

open access: yes, 2008
We present a method by which force-directed algorithms for graph layouts can be generalized to calculate the layout of a graph in an arbitrary Riemannian geometry.
Stephen G. Kobourov   +1 more
core  

Deep Contrastive Learning for High‐Throughput Prediction of Drug Resistance Mutations from Sequences

open access: yesAdvanced Science, EarlyView.
This study presents DeepMutDTA, a deep learning framework aimed at predicting mutation‐induced changes in protein‐drug interactions and prioritizing variants potentially linked to drug resistance. Trained on large‐scale data, it incorporates SimSiam‐MuTF, a label‐aware contrastive fine‐tuning strategy that encourages separation between WT and MT ...
Xiaowen Hu   +7 more
wiley   +1 more source

Geometry beyond Euclid: The evolution of geometry in the last 150 years has changed our culture. He knows the School?

open access: yesScience & Philosophy, 2014
We propose the organization of a process of expansion of the Euclidean model for teaching. In the last national instructions and guidelines, relating to geometry, it just makes some confused nod to structures which are the basis of modern physics ...
Ferdinando Casolaro
doaj  

Quantum black hole entropy, localization and the stringy exclusion principle

open access: yesJournal of High Energy Physics, 2018
Supersymmetric localization has led to remarkable progress in computing quantum corrections to BPS black hole entropy. The program has been successful especially for computing perturbative corrections to the Bekenstein-Hawking area formula. In this work,
João Gomes
doaj   +1 more source

Report on the Project: Recollection of References. Wittgenstein on the Language-Game of Remembering. (RR) [PDF]

open access: yes, 2003
Philosophical research project at the Wittgenstein Archives (WAB) at the University of Bergen (UiB) funded by European Commission"s 5th Framework Programme "Improving the Human Research Potential and the Socio-economic Base: Access to Research ...
Gelbmann, Gerhard   +2 more
core  

Solid Harmonic Wavelet Bispectrum for Image Analysis

open access: yesAdvanced Science, EarlyView.
The Solid Harmonic Wavelet Bispectrum (SHWB), a rotation‐ and translation‐invariant descriptor that captures higher‐order (phase) correlations in signals, is introduced. Combining wavelet scattering, bispectral analysis, and group theory, SHWB achieves interpretable, data‐efficient representations and demonstrates competitive performance across texture,
Alex Brown   +3 more
wiley   +1 more source

Longitudinal Morphomolecular Monitoring of Head and Neck Carcinogenesis

open access: yesAdvanced Science, EarlyView.
A miniaturized endoscopic probe that integrates Raman spectroscopy and optical coherence tomography, enabling simultaneous molecular and structural imaging of living tissue, was developed. Applied longitudinally in a mouse model of head and neck cancer, the system tracks disease progression from precancerous lesions to invasive cancer.
Jianrong Qiu   +7 more
wiley   +1 more source

Clipping of historical episodes for math classes: a possible path

open access: yesRevista Brasileira de Ensino de Ciência e Tecnologia, 2018
Several researches argue that the History of Mathematics is a didactic resource that can contribute both to teacher training and to student training, in terms of understanding the content and Mathematics itself, among other aspects.
Eliane Maria de Oliveira Araman   +1 more
doaj   +1 more source

Physics‐Constrained Constitutive Learning of Rate‐Limiting Timescales for Efficient Hydrogen‐Based Direct Reduction for Green Steel Making

open access: yesAdvanced Science, EarlyView.
A conversion‐resolved constitutive framework is developed for the hydrogen‐based direct reduction of iron oxide pellets. Effective reaction and transport timescales are inferred directly from measured trajectories and mapped against operating conditions, pellet architecture, and composition. The analysis reveals how late‐stage transport control emerges
Anurag Bajpai   +3 more
wiley   +1 more source

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