Results 221 to 230 of about 266,857 (311)

Correction: Phantom imaging demonstration of positronium lifetime with a long axial field‑of‑view PET/CT and <sup>124</sup>I. [PDF]

open access: yesEJNMMI Phys
Mercolli L   +9 more
europepmc   +1 more source

Radial Velocity Monitoring and Analysis of Gaia Astrometry of Selected Intermediate Mass Stars to Constrain Their Multiplicity Status

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT We present new radial velocity measurements of 13 selected intermediate mass stars (2–6 M⊙). The measurements were performed between 29 April and 6 September 2024 at the University Observatory Jena using the échelle spectrograph FLECHAS. The radial velocity of eight stars was found to be constant during our spectroscopic monitoring, namely: 17
J. Bätz   +7 more
wiley   +1 more source

An astronomical question answering dataset for evaluating large language models. [PDF]

open access: yesSci Data
Li J   +8 more
europepmc   +1 more source

A Proposed Circular Economy Readiness Framework for the Rail Sector, A Literature Review and Conceptual Framework

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The circular economy (CE) offers a transformative approach to addressing global sustainability challenges, yet few frameworks integrate it with business strategy, systems thinking (ST) and asset management (AM), especially within critical infrastructure sectors like rail. This paper conducts a comprehensive literature review to assess existing
Carl Waring, Kapila Liyanage
wiley   +1 more source

Open-source models for development of data and metadata standards. [PDF]

open access: yesPatterns (N Y)
Rokem A   +6 more
europepmc   +1 more source

Quantification of Palmar and Digital Epidermal Thickness and Sweat Duct Density

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Palmar digital skin, with its high density of epidermal sweat glands and unique stratum corneum, derives its autonomic innervation from peripheral nerves. Understanding the changes to these structures could serve as objective proxy markers following peripheral nerve injury and interventions to promote regeneration.
Elizabeth Jones   +7 more
wiley   +1 more source

Mechanistic Understanding of Laser‐Induced Defect Engineering of Anisotropic Cobalt Oxide Spinel Platelets in Water

open access: yesChemCatChem, EarlyView.
Pulsed laser defect engineering in liquid (PUDEL) modifies anisotropic Co3O4 platelets by inducing lattice distortions and defects while enriching {111} surfaces with hydroxyl groups and tunes the catalytic activity of the Co3O4 platelets in electrocatalytic oxygen evolution and thermocatalytic selective oxidation reactions.
Dana Schellenburg   +22 more
wiley   +1 more source

Quantum information meets high-energy physics: input to the update of the European strategy for particle physics. [PDF]

open access: yesEur Phys J Plus
Afik Y   +70 more
europepmc   +1 more source

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