Results 81 to 90 of about 7,462,032 (343)

Aging‐Driven Blood–Brain Barrier Dysfunction and Its Impact on CNS Cancer Susceptibility: A Comprehensive Narrative Review

open access: yesAging and Cancer, EarlyView.
Aging weakens the blood–brain barrier (BBB), increasing susceptibility to CNS cancers and complicating treatment. This review examines BBB deterioration, its impact on drug delivery, and potential interventions like targeting neuroinflammation and advanced therapies.
Quang La, Aiman Baloch, David F. Lo
wiley   +1 more source

Study on the Accuracy Improvement of the Second-Kind Fredholm Integral Equations by Using the Buffa-Christiansen Functions with MLFMA

open access: yesInternational Journal of Antennas and Propagation, 2016
Former works show that the accuracy of the second-kind integral equations can be improved dramatically by using the rotated Buffa-Christiansen (BC) functions as the testing functions, and sometimes their accuracy can be even better than the first-kind ...
Yue-Qian Wu   +3 more
doaj   +1 more source

Impulsive Switching Epidemic Model with Benign Worm Defense and Quarantine Strategy

open access: yesComplexity, 2020
The issue on how to effectively control Internet malicious worms has been drawn significant attention owing to enormous threats to the Internet. Due to the rapid spreading of malicious worms, it is necessary to explore the integrated measures to ...
Jiying Lai   +3 more
doaj   +1 more source

Numerical Simulations of Galaxy Formation [PDF]

open access: yes, 1997
An overview over the current status of modeling galaxies by means of numerical simulations is given. After a short description of how galaxies form in hierarchically clustering scenarios, success and failures of current simulations are demonstrated using three different applications: the morphology of present day galaxies; the appearance of high ...
openaire   +6 more sources

Multi‐institutional study on image quality for a novel CBCT solution on O‐ring linac

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Introduction This work presents a multi‐institutional study on image quality provided by a novel cone beam computed tomography (CBCT). The main goal is to investigate the consistency of imaging performance across multiple institutions.
Luis Agulles‐Pedrós   +11 more
wiley   +1 more source

Numerical simulation of an acoustic tube

open access: yesCiencia e Ingeniería Neogranadina, 2019
En este trabajo se presenta un método de diferencias finitas escalonado para analizar y simular la generación y el comportamiento de ondas sonoras en el interior de un tubo. Luego, se describe un tratamiento numérico especial de las condiciones de frontera que modelan fenómenos de reflexión y transmisión a partir del concepto de impedancia acu ...
Leonardo Vásquez Martínez   +1 more
openaire   +7 more sources

Simulating reionization in numerical cosmology [PDF]

open access: yesNew Astronomy, 2001
37 pages, 7 figures, Submitted to ...
Sokasian, A., Abel, T., Hernquist, L. E.
openaire   +4 more sources

A review of artificial intelligence in brachytherapy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Artificial intelligence (AI) has the potential to revolutionize brachytherapy's clinical workflow. This review comprehensively examines the application of AI, focusing on machine learning and deep learning, in various aspects of brachytherapy.
Jingchu Chen   +4 more
wiley   +1 more source

Investigating tetraquarks composed of $$us\bar{d}\bar{b}$$ usd¯b¯ and $$ud\bar{s}\bar{b}$$ uds¯b¯

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
In the framework of the quark delocalization color screening model, we investigate tetraquarks composed of $$us\bar{d}\bar{b}$$ usd¯b¯ and $$ud\bar{s}\bar{b}$$ uds¯b¯ in two structures: meson-meson structure and diquark–antidiquark structure.
Hongxia Huang, Jialun Ping
doaj   +1 more source

Constraints on the universe as a numerical simulation [PDF]

open access: yesThe European Physical Journal A, 2014
14 pages, 3 ...
Silas R. Beane   +2 more
openaire   +4 more sources

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