Results 121 to 130 of about 174,858 (286)

Antenna array of waveguide elements with dielectric phasing sections

open access: yesФизика волновых процессов и радиотехнические системы
Background. The need to develop and continuously improve mobile and on–board high-speed satellite communication terminals, as well as satellite communication equipment with high secrecy of operation, emitting ultra-wideband signals, the spectral power ...
Yuri G. Pasternak   +3 more
doaj   +1 more source

Python for education: permutations [PDF]

open access: yes, 2013
Python implementation of permutations is presented. Three classes are introduced: Perm for permutations, Group for permutation groups, and PermError to report any errors for both classes.
Kapanowski, Andrzej
core   +3 more sources

Model independent extraction of the proton charge radius from electron scattering

open access: yes, 2010
Constraints from analyticity are combined with experimental electron-proton scattering data to determine the proton charge radius. In contrast to previous determinations, we provide a systematic procedure for analyzing arbitrary data without model ...
Hill, Richard J., Paz, Gil
core   +1 more source

High‐Altitude Adaptation of Frogs (Case Study: Nanorana parkeri): From Physiological Phenotypes to AltitudeOmics

open access: yesIntegrative Zoology, EarlyView.
High altitudes are challenging for the animals that inhabit these environments. The Xizang plateau frog (Nanorana parkeri) survives in high‐altitude environments through a synergistic strategy of metabolic remodeling and protein expression adjustment to optimize energy efficiency and enhance cellular protection.
Xuejing Zhang   +6 more
wiley   +1 more source

Determinants of Corporate Carbon Disclosure: A Systematic Framework and Agenda for Future Research

open access: yesAccounting &Finance, EarlyView.
ABSTRACT Companies are increasingly expected to act swiftly to reduce their environmental impact and disclose detailed information about their carbon emissions. This study develops a multidimensional framework that links external factors and internal organisational conditions shaping the adoption and promotion of carbon disclosure.
Teresa Izzo   +3 more
wiley   +1 more source

Induction of dark-adaptive retinomotor movement (cell elongation) in teleost retinal cones by cyclic adenosine 3,5-monophosphate. [PDF]

open access: yes, 1982
In the teleost retina, the photoreceptors and retinal pigment epithelium (RPE) undergo extensive movements (called retinomotor movements) in response to changes in light conditions and to an endogenous circadian rhythm.
BURNSIDE, Beth   +3 more
core  

Oncology Rehabilitation in Australia: A National Survey Update

open access: yesAsia-Pacific Journal of Clinical Oncology, EarlyView.
Our cross‐sectional survey found that the number of exercise‐based oncology rehabilitation programs in Australia had increased from 31 programs in 2015 to 76 programs in 2024. However, nationwide program availability remains poor. ABSTRACT Introduction Few exercise‐based oncology rehabilitation programs were available across Australia in 2015. Clinical
Ally Lasscock   +2 more
wiley   +1 more source

Choroidal vascular hyperpermeability patterns in central serous chorioretinopathy correlate with microperimetry: CERTAIN study report 4

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose This report evaluates the association of three distinct leakage patterns of choroidal vascular hyperpermeability (CVH) on indocyanine green angiography (ICGA), previously correlated with disease chronicity, with retinal sensitivity measured by microperimetry in central serous chorioretinopathy (CSC): unifocal indistinct signs of ...
Jennifer M. Chang‐Wolf   +7 more
wiley   +1 more source

Fluid/function correlation using AI‐based quantification versus central subfield thickness in treatment‐naïve and pre‐treated patients with neovascular AMD in a real‐world setting

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To investigate the association between best‐corrected visual acuity (BCVA) and quantitative macular fluid volumes, compared to central subfield thickness (CST) in treatment‐naïve and previously treated patients with active neovascular age‐related macular degeneration (nAMD).
Anna Eidenberger   +15 more
wiley   +1 more source

Neovascular age‐related macular degeneration without drusen

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To describe the clinical characteristics and 1‐year follow‐up of patients with neovascular AMD (nAMD) without drusen in either eye. Methods This is a multicentre retrospective cohort study in three tertiary referral centres in The Netherlands. We included patients of 55 years or older with nAMD in one or both eyes, without the presence
Marc J. Sirks   +9 more
wiley   +1 more source

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