Results 81 to 90 of about 7,844 (220)

The Relative Accuracy of Different Methods for Measuring Mind Wandering Subtypes: A Systematic Review

open access: yesBrain and Behavior, Volume 15, Issue 8, August 2025.
How do we accurately measure mind wandering? This review compares five methods: from self‐reports (prone to bias) to brain scans (precise but expensive). No single method captures all aspects, so we propose the MAMW framework—a unified approach combining strengths of each technique.
Sholeh Nazari   +2 more
wiley   +1 more source

Rings and spirals in barred galaxies – II. Ring and spiral morphology [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2009
15 pages, 11 figures, accepted for publication in ...
E. Athanassoula   +4 more
openaire   +3 more sources

Mapping the Active Galactic Nucleus Effects on the Stellar and Gas Properties of NGC 5806

open access: yesThe Astrophysical Journal
It is commonly accepted that active galactic nuclei (AGNs) have a strong impact upon the evolution of their host galaxies, but the processes by which they do so are not fully understood.
Sophie L. Robbins   +2 more
doaj   +1 more source

C13‐Deacylase from Nocardioides albus Resp. Streptomyces sp., Catalyzing Side Chain Hydrolysis on the Taxane Core

open access: yesChemCatChem, Volume 17, Issue 15, August 7, 2025.
An enzyme that has been identified and characterized as capable of hydrolyzing paclitaxel (Taxol), a key anticancer drug derived from Pacific yew (Taxus brevifolia) has been identified. Molecular docking (MD) simulations map the catalytic triad and critical residues that drive substrate‐enzyme interactions. The findings indicate the catalytic potential
Jinfen Su   +3 more
wiley   +1 more source

Unstable Bar and Spiral Modes of Disk Galaxies [PDF]

open access: yesThe Astrophysical Journal, 2005
Submitted to the Astrophysical ...
Mir Abbas Jalali, C. Hunter
openaire   +3 more sources

The Illustris Simulation: Supermassive Black Hole - Galaxy Connection Beyond the Bulge

open access: yes, 2017
We study the spiral arm morphology of a sample of the local spiral galaxies in the Illustris simulation and explore the supermassive black hole - galaxy connection beyond the bulge (e.g., spiral arm pitch angle, total stellar mass, dark matter mass, and ...
Berrier, Joel C.   +5 more
core   +1 more source

Analysis, Testing, and Design of a UHF and HF Peer‐to‐Peer Communication System for the Europan Cryosphere

open access: yesEarth and Space Science, Volume 12, Issue 8, August 2025.
Abstract This study presents a validated design of a dual‐band wireless relay system of “pucks” for through‐ice communication between a cryobot and a surface lander during a future exploration of the Europan cryosphere. The design of a terrestrial demonstration system and the results of a 103 m through‐ice system test in a relevant environment near ...
Jake Sahli   +6 more
wiley   +1 more source

Multicolor Photometry of Barred Spiral Galaxies [PDF]

open access: yesInternational Astronomical Union Colloquium, 1996
B – V and R – I color maps (from CCD imagery obtained at Cerro Tololo Inter-American Observatory) of six barred spiral galaxies have been used (Horst 1992) to investigate stellar populations within the bars and nuclei. Two-color diagrams show that the distribution of pixel colors largely parallels the expected locus for normal unreddened stars. If the “
William D. Horst, Charles J. Peterson
openaire   +2 more sources

ALMA-LEGUS. I. The Influence of Galaxy Morphology on Molecular Cloud Properties

open access: yesThe Astrophysical Journal
We present a comparative study of the molecular gas in two galaxies from the Legacy ExtraGalactic UV Survey (LEGUS) sample: barred spiral NGC 1313 and flocculent spiral NGC 7793.
Molly K. Finn   +26 more
doaj   +1 more source

The Panchromatic Hubble Andromeda Treasury: Triangulum Extended Region (PHATTER). V. The Structure of M33 in Resolved Stellar Populations

open access: yesThe Astrophysical Journal, 2023
We present a detailed analysis of the structure of the Local Group flocculent spiral galaxy M33, as measured using the Panchromatic Hubble Andromeda Treasury Triangulum Extended Region (PHATTER) survey. Leveraging the multiwavelength coverage of PHATTER,
Adam Smercina   +16 more
doaj   +1 more source

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