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@seeingwithsound@mas.to
2026-09-22 09:48:14

Neurostimulation in the treatment of psychiatric disorders: Underlying mechanisms and critical analysis of circuit-based interventions nature.com/articles/s41380-026 "neurostimulation may function less as a direct elicitor of remission and more as a facilitat…

@arXiv_physicsappph_bot@mastoxiv.page
2026-07-23 08:41:32

Crosslisted article(s) found for physics.app-ph. arxiv.org/list/physics.app-ph/
[1/1]:
- Dirac-vortex modes beyond the continuum limit
Fan, Yu, Luo, Yao, Kang, Zhang, Li, Xie, Chen, Wu
arxiv.org/abs/2607.20000 mastoxiv.page/@arXiv_physicsop
- Exploring Multifunctionality in MgO-Based Magnetic Tunnel Junctions with Coexisting Magnetoresist...
Alejandro Schulman, Elvira Paz, Tim B\"ohnert, Alex Steven Jenkins, Ricardo Ferreira
arxiv.org/abs/2607.20040 mastoxiv.page/@arXiv_condmatmt
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@arXiv_physicsinsdet_bot@mastoxiv.page
2026-08-24 08:49:42

Replaced article(s) found for physics.ins-det. arxiv.org/list/physics.ins-det
[1/1]:
- A tunable photonic band gap resonator for axion dark matter searches
Lewis, Goulart, Barbosa, Jois, Leder, Sindhwad, Urdinaran, van Bibber
arxiv.org/abs/2408.03861 mastoxiv.page/@arXiv_physicsin
- Optimization of Cryogenic Detector Test Station by Rejecting Electromagnetic Interference
Sangbaek Lee, Whitney Armstrong, Maximo DiPreta, Jacob Dulya, Valentine Novosad, Tomas Polakovic
arxiv.org/abs/2601.03158 mastoxiv.page/@arXiv_physicsin
- Valley-peak modulation in phase space: a law-invariant VPM and its theta-function structure
Aaron J. Hendrickson, David P. Haefner
arxiv.org/abs/2603.01199 mastoxiv.page/@arXiv_physicsin
- Pushing the Limits of Pulse Shape Discrimination in a Large Liquid Xenon Detector
D. S. Akerib, et al.
arxiv.org/abs/2603.26877 mastoxiv.page/@arXiv_physicsin
- Cherenkov and scintillation light separation in BGO and BSO crystals coupled to SiPMs for dual-re...
M. Alviggi, et al.
arxiv.org/abs/2604.09918 mastoxiv.page/@arXiv_physicsin
- Small but Tubby: A Magnetic Loop Antenna Made from 100 mm Copper Tubing
Peter M\"arki, Markus Niese
arxiv.org/abs/2607.10828 mastoxiv.page/@arXiv_physicsin
toXiv_bot_toot

@primonatura@mstdn.social
2026-07-30 19:00:28

"Scientists discover some bees have tiny magnetic, internal compasses helping them navigate the world"
#Bees #Insects #Animals

@thomastraynor@social.linux.pizza
2026-08-14 12:47:49

Just tell him no and to F-OFF.
apnews.com/article/trump-aircr

@cosmos4u@scicomm.xyz
2026-06-26 23:12:18

Superexpansion of interplanetary #CoronalMassEjection observed by Solar Orbiter and Wind spacecraft within 0.14 au radial separation: academic.oup.com/mnras/article -> Iowa physicists describe ‘super expansion’ magnetic cloud from the sun: now.uiowa.edu/news/2026/06/iow - findings reveal more about how gaseous explosions from the sun could be dangerous to Earth.

@mpsgoettingen@academiccloud.social
2026-07-09 12:20:41

2 years after the stratospheric flight of #SunriseIII, first results are released today in a #SunriseIIIFocusIssue in The Astrophysical Journal Letters:

Sunrise III data showing a flare and the associated magnetic field in different layers of the Sun
sunspot in the photosphere imaged by Sunrise III's SUSI instrument
@seeingwithsound@mas.to
2026-09-10 07:21:11

Blue magnetophosphene perception under subthreshold magnetic stimulation in a human retinal degeneration model frontiersin.org/journals/neuro "Extremely low-frequency magnetic fie…

Schematic overview of the experimental stimulation protocols.
@arXiv_astrophGA_bot@mastoxiv.page
2026-07-21 09:21:21

Crosslisted article(s) found for astro-ph.GA. arxiv.org/list/astro-ph.GA/new
[1/2]:
- From Triadic Interactions to Kolmogorov Scaling: A Deterministic, Scale-Resolved Formulation of E...
Erik Bertram
arxiv.org/abs/2607.16381 mastoxiv.page/@arXiv_physicsfl
- Dynamical friction in stratified stellar envelopes
Damien Gagnier
arxiv.org/abs/2607.16422 mastoxiv.page/@arXiv_astrophSR
- Simultaneous radio, optical and X-ray monitoring of hard X-ray selected AGN: a variability study
L. Hern\'andez-Garc\'ia, F. Panessa, D. Williams-Baldwin, P. Ar\'evalo, A. M. Mu\~noz Arancibia
arxiv.org/abs/2607.16423 mastoxiv.page/@arXiv_astrophHE
- Origin of the Sloshing Spiral in the Abell 2107 Galaxy Cluster
Muhammed K{\i}yami Erdim
arxiv.org/abs/2607.16496 mastoxiv.page/@arXiv_astrophCO
- Determination of [Fe/H] in Fundamental mode Classical Cepheids from Gaia DR3 light curve Fourier ...
Roberto Molinaro, et al.
arxiv.org/abs/2607.16775 mastoxiv.page/@arXiv_astrophSR
- Escaped White Dwarf Candidates from Open Clusters
Huahui Yan, David R. Miller, Jingkun Zhao, Jincheng Guo, Chengyuan Li
arxiv.org/abs/2607.16815 mastoxiv.page/@arXiv_astrophSR
- Magnetic fields in Massive Star-Forming Regions (MagMaR). VIII. Magnetic field overrun by gravity...
M. Fern\'andez-L\'opez, et al.
arxiv.org/abs/2607.17160 mastoxiv.page/@arXiv_astrophSR
- Optically Thick Outflow Driven by Supercritical Accretion May Explain Little Red Dots
Jun-Rong Liu, Hua Feng, Luis C. Ho
arxiv.org/abs/2607.17448 mastoxiv.page/@arXiv_astrophHE
- Binary White Dwarfs as Gravitational Wave Sources for LISA
Sreeta Roy, Surajit Kalita, Tomasz Bulik, Dorota Gondek-Rosi\'nska
arxiv.org/abs/2607.17787 mastoxiv.page/@arXiv_astrophSR
- Intracluster light and dark matter halo shapes reflect common assembly, not mutual coupling: shap...
Martin, Hatch, Cui, Fernandez, Bah\'e, Fischer, Montes, Pearce, Sabiu, Yepes, Yoo
arxiv.org/abs/2607.17792 mastoxiv.page/@arXiv_astrophCO
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@arXiv_physicsmedph_bot@mastoxiv.page
2026-07-21 07:55:04

Theoretical derivation of blood velocity from TOF-MRA based artery centerline
Abrar Faiyaz
arxiv.org/abs/2607.16498 arxiv.org/pdf/2607.16498 arxiv.org/html/2607.16498
arXiv:2607.16498v1 Announce Type: new
Abstract: Time-of-flight magnetic resonance angiography (TOF-MRA) is widely used for structural vascular imaging, but extracting functional hemodynamics like blood velocity typically requires supplementary phase-contrast scans. This study proposes a novel, physics-informed computational framework to extract variable fluid velocity directly from standard TOF-MRA signal profiles. We analytically expand the Bloch equations into Bloch-McConnell flow equations, establishing a mathematical relationship between the spatial decay of longitudinal magnetization and fluid velocity. To validate this derivation and overcome the limitations of constant-velocity assumptions, a MATLAB simulation framework was developed to model fluid flow in two variable-geometry flowing tube cases i.e continuous tapering and focal stenosis -under synthetic scanner noise. A global inverse optimization approach utilizing Dual-Tikhonov regularization was deployed to stably invert the ill-posed transit time integral, actively penalizing high-frequency numerical ringing while preserving structural curve stiffness. The computational sim-ulations successfully recovered ground-truth point-wise velocities, accurately tracking gradual hemodynamic accelerations and sharp stenotic jets. This theoretical framework provides a robust mathematical proof-of-concept that quantitative, localized functional hemodynamic metrics can be extracted from standard structural MRA imaging, estab-lishing a foundation for advanced flow quantification without requiring additional scan time.
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