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Gait variability is associated with gray matter volumes implicated in cognitive function: A cross-sectional analysis from the AGUEDA trial
Isabel Martín-Fuentes and others
Innovation in Aging, igaf045, https://doi.org/10.1093/geroni/igaf045
Published: 06 May 2025
... structure Brain volumes Magnetic resonance imaging Accepted Manuscript Gait variability is associated with gray matter volumes implicated in cognitive function: A crosssectional analysis from the AGUEDA trial Isabel Martín-Fuentes1, PhD Patricio Solis-Urra2.3, PhD Emilio J. Ruiz-Malagón1, PhD Andrea Coca...
Journal Article
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Contrast Sensitivity Predicts 30-month Functional Brain Network Integrity in Cognitively Unimpaired Older Adults: the Brain Networks and Mobility Study (B-NET)
Alexis D Tanase and others
The Journals of Gerontology: Series A, glaf098, https://doi.org/10.1093/gerona/glaf098
Published: 04 May 2025
... RightsLink service via the Permissions link on the article page on our site—for further information please contact [email protected]. Abstract Background Visual contrast sensitivity (CS) is critical to many functions in older adults and is associated with brain network community structure...
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FLAMINGO: combining kinetic SZ effect and galaxy-galaxy lensing measurements to gauge the impact of feedback on large-scale structure
Ian G McCarthy and others
Monthly Notices of the Royal Astronomical Society, staf731, https://doi.org/10.1093/mnras/staf731
Published: 02 May 2025
... the values of cosmological parameters inferred from analyses of large-scale structure (LSS) if not modelled accurately. Here we use the state-of-the-art FLAMINGO suite of cosmological hydrodynamical simulations to gauge the impact of feedback on large-scale structure by comparing to Planck + ACT...
Journal Article
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DESI Peculiar Velocity Survey – Fundamental Plane
Khaled Said and others
Monthly Notices of the Royal Astronomical Society, staf700, https://doi.org/10.1093/mnras/staf700
Published: 02 May 2025
... footprint using both the Fundamental Plane and optical Tully-Fisher relations. Direct measurements of peculiar velocities can significantly improve constraints on the growth rate of structure, reducing uncertainty by a factor of approximately 2.5 at redshift 0.1 compared to the DESI Bright Galaxy Survey’s...
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Resolving the nature and putative nebular emission of GS9422: an obscured AGN without exotic stars
Sandro Tacchella and others
Monthly Notices of the Royal Astronomical Society, staf718, https://doi.org/10.1093/mnras/staf718
Published: 01 May 2025
... explains the flattened morphology in the rest-optical continuum. We conclude that GS9422 is consistent with being a normal galaxy with an obscured, type-2 AGN – a simple scenario, without the need for exotic stellar populations. galaxies: active galaxies: high-redshift galaxies: ISM galaxies: structure...
Journal Article
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GOFHER – Which side is closer? Automatically disambiguating the tilt of disc galaxies by measuring differential reddening
Cora A Schallock and Wayne B Hayes
Monthly Notices of the Royal Astronomical Society, staf720, https://doi.org/10.1093/mnras/staf720
Published: 01 May 2025
... side of over 500 galaxies. Our method achieves 95 % agreement with the confident human classifications, and 73 % agreement in the less confident cases. methods: data analysis galaxies: general galaxies: spiral galaxies: structure GOFHER Which side is closer? Automatically disambiguating the tilt...
Journal Article
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CMB lensing tomography with clustering estimation of lens redshift distributions
Shun Arai and others
Monthly Notices of the Royal Astronomical Society, staf692, https://doi.org/10.1093/mnras/staf692
Published: 30 April 2025
... with the Planck normalisation of σ8 = 0.812. Cosmology: Cosmic Microwave Background Cosmology: Gravitational Lensing Cosmology: Large-Scale Structure of Universe O RIGIN AL U N ED ITED M A N U SCRIPT CMB lensing tomography with clustering estimation of lens redshift distributions Shun Arai 1 , John...
Journal Article
OGHReS: star formation in the outer Galaxy II (ℓ = 180–280°)
J S Urquhart and others
Monthly Notices of the Royal Astronomical Society, Volume 539, Issue 4, June 2025, Pages 3105–3121, https://doi.org/10.1093/mnras/staf665
Published: 30 April 2025
... or likely contamination by evolved stars and galaxies. Key findings: (i) improved correlation between clumps and spiral arm loci and the discovery of clumps beyond the outer arm supports the existence of a new spiral structure; (ii) decreasing trend in the -ratio consistent with less high-mass star...
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Elongated shape and unusual eggshell microstructure enable first confirmed hatching of avian twins
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Krzysztof Damaziak and others
Biology of Reproduction, ioaf100, https://doi.org/10.1093/biolre/ioaf100
Published: 30 April 2025
... of the egg’s dimensions based on preserved fragments of shell and characterization of its microstructure. Sequencing of the genome of the twins was performed. Based on the results, the dimensions of the egg were recreated, while the structure and porosity of the shell were also characterized. Our findings...
Journal Article
Modeling and Forecasting Serially Dependent Yield Curves
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Hao Li
Journal of Financial Econometrics, Volume 23, Issue 3, 2025, nbaf012, https://doi.org/10.1093/jjfinec/nbaf012
Published: 30 April 2025
..., I find that the dynamic structure of yield curves reduces to a vector process lying in a 3-dimensional space, with 1-month lag information. Yield curve residuals from this new model exhibit less autocorrelation than alternative three-factor models. Moreover, this new model provides favorable...
Journal Article
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Testing interacting dark energy with Stage IV cosmic shear surveys through differentiable neural emulators
Karim Carrion and others
Monthly Notices of the Royal Astronomical Society, staf663, https://doi.org/10.1093/mnras/staf663
Published: 29 April 2025
... methodology can be straightforwardly extended to a wide range of dark energy and modified gravity models. cosmology: cosmological parameters dark energy large-scale structure of Universe theory O RIG IN AL UN ED ITED M A N USCRIPT Testing interacting dark energy with Stage IV cosmic shear surveys through...
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Sex differences between mid-life glycaemic traits and brain volume at age 70: A population-based study
Nasri Fatih and others
European Journal of Endocrinology, lvaf090, https://doi.org/10.1093/ejendo/lvaf090
Published: 29 April 2025
... different markers of (a) glycaemic health (fasting glucose, insulin resistance (HOMA2-IR), and β-cell function (HOMA-%B) and (b) brain structure (white or grey matter volume). 453 participants (51% men) from the 1946 British Birth Cohort had glycaemic measures (at age 60–64) and MRI measures (at age ∼70...
Journal Article
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Exploring and Evaluating Microbiome Resilience in the Gut
Huimin Zhou and others
FEMS Microbiology Ecology, fiaf046, https://doi.org/10.1093/femsec/fiaf046
Published: 29 April 2025
... potential parameters, such as microbiome structure, keystone species, biomarkers, persistence degree, recovery rate, and various research techniques in microbiology, metagenomics, biochemistry and dynamic modeling. The article further explores the factors that influence the gut microbiome resilience...
Journal Article
Methods for robustly measuring the minimum spanning tree and other field level statistics from galaxy surveys
Krishna Naidoo and Ofer Lahav
RAS Techniques and Instruments, Volume 4, 2025, rzaf014, https://doi.org/10.1093/rasti/rzaf014
Published: 28 April 2025
... the effects of survey selection functions. We outline how to measure field level statistics from future surveys. Data Methods Numerical methods large-scale structure of Universe cosmology: observations Royal Society 10.13039/501100000288 URF\R\231006 STFC 10.13039/501100000271 ST/R000476/1...
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Critical Evaluation of 3D-DXA (3D-Shaper) by its Inventor: Methodological Limitations and Their Implications
Tristan Whitmarsh
in
JBMR Plus
JBMR Plus, ziaf075, https://doi.org/10.1093/jbmrpl/ziaf075
Published: 28 April 2025
... by registering a statistical model. The software aims to provide estimates of trabecular, cortical, and structural parameters, similar to those derived from quantitative computed tomography (QCT). As the inventor and developer of the software methods upon which 3D-DXA is built, I have been observing its adoption...
Journal Article
Spatio-temporal Lie–Poisson discretization for incompressible magnetohydrodynamics on the sphere
Klas Modin and Michael Roop
IMA Journal of Numerical Analysis, draf024, https://doi.org/10.1093/imanum/draf024
Published: 26 April 2025
..., and that the work properly cited. For commercial re-use, please contact [email protected] Abstract We give a structure preserving spatio-temporal discretization for incompressible magnetohydrodynamics (MHD) on the sphere. Discretization in space is based on the theory of geometric quantization, which...
Journal Article
capivara : a spectral-based segmentation method for IFU data cubes
Rafael S de Souza and others
Monthly Notices of the Royal Astronomical Society, Volume 539, Issue 4, June 2025, Pages 3166–3179, https://doi.org/10.1093/mnras/staf688
Published: 26 April 2025
..., and reproduction in any medium, provided the original work is properly cited. ABSTRACT We present capivara , a fast and scalable spectral-based segmentation package designed to study astrophysical properties within distinct structural components of galaxies. This spectro-segmentation code for integral...
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Purification and characterization of CcdB and CcdA toxin-antitoxin system from Acetobacter malorum
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Chenguang Yang and others
Bioscience, Biotechnology, and Biochemistry, zbaf063, https://doi.org/10.1093/bbb/zbaf063
Published: 26 April 2025
... through bioinformatics tools, revealing stable secondary structures. Induced expression of CcdB inhibited E. coli growth, demonstrating its toxic effect. Additionally, the structures of CcdA and CcdB were predicted, with structural alignment showing CcdB's evolution is highly conserved...
Journal Article
Deep learning in GPCR drug discovery: benchmarking the path to accurate peptide binding
Luuk R Hoegen Dijkhof and others
Briefings in Bioinformatics, Volume 26, Issue 2, March 2025, bbaf186, https://doi.org/10.1093/bib/bbaf186
Published: 26 April 2025
... ranked first is superimposed onto the structure. Figure 3 Classifier sub-analysis. (a) Spearman’s rank correlations between complex attributes and ranking performance, with per-attribute Bonferroni-corrected P-values shown for significant correlations. Positive correlations indicate...
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Seismic Images of the Collision of Central European Terranes
R Kind and others
Geophysical Journal International, ggaf150, https://doi.org/10.1093/gji/ggaf150
Published: 25 April 2025
... and Phanerozoic Europe in the north. To support these novel findings, geodynamic modelling is required to explain the processes leading to such a structure, which is beyond the scope of this paper. Below the Alps, we confirm earlier observations of the European plate subducting below the Adriatic lithosphere...