Results 91 to 100 of about 72,188 (265)

Improving efficiency in lung SAbR planning using integrated tools for X‐ray based adaptive radiotherapy

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 7, July 2025.
Abstract Purpose To evaluate the feasibility of translating clinical lung stereotactic ablative radiotherapy (SAbR) templates from Ethos1.1 to Ethos2.0, leveraging new features to facilitate dose fall‐off and automate patient‐specific beam arrangement.
Justin Visak   +8 more
wiley   +1 more source

Profile and polarization characteristics of energetic pulsars

open access: yes, 2008
In this paper we compare the characteristics of pulsars with a high spin-down energy loss rate (Edot) against those with a low Edot. We show that the differences in the total intensity pulse morphology between the two classes are in general rather subtle.
Barnard   +69 more
core   +2 more sources

Noninvasive Assessment of β‐Secretase Activity Through Click Chemistry‐Mediated Enrichment of Neuronal Extracellular Vesicles to Detect Alzheimer's Disease

open access: yesAdvanced Science, Volume 12, Issue 26, July 10, 2025.
This study presents the NEV β‐secretase activity assay, a groundbreaking method for noninvasive evaluation of β‐secretase activity in Alzheimer's disease (AD) patients, enabling the generation of individualized β‐secretase activity profiles.
Hyoyong Kim   +19 more
wiley   +1 more source

Royal Jelly Supplementation Improves Endurance and Mitochondrial Biogenesis in Athletes: A Crossover Trial

open access: yesFood Science &Nutrition, Volume 13, Issue 7, July 2025.
This clinical trial showed that royal jelly supplementation significantly improved athletic performance by increasing the time to exhaustion and peroxisome proliferator‐activated receptor gamma coactivator 1‐alpha (PGC‐1α) gene expression during the exhaustive endurance‐running test.
Yahya Pasdar   +8 more
wiley   +1 more source

Probing gravitation with pulsars

open access: yes, 2012
Radio pulsars are fascinating and extremely useful objects. Despite our on-going difficulties in understanding the details of their emission physics, they can be used as precise cosmic clocks in a wide-range of experiments -- in particular for probing ...
Kramer, Michael
core   +1 more source

Defining the Parameters for Sorting of RNA Cargo Into Extracellular Vesicles

open access: yesJournal of Extracellular Vesicles, Volume 14, Issue 7, July 2025.
ABSTRACT Extracellular vesicles (EVs) are small particles that are released by cells and mediate cell–cell communication by transferring bioactive molecules such as RNA. RNA cargo of EVs, including coding and non‐coding RNAs, can change the behaviour of recipient cells, affecting processes including gene expression, proliferation, and Fapoptosis ...
Ahmed Abdelgawad   +6 more
wiley   +1 more source

Radio pulsar populations [PDF]

open access: yes, 2010
Astro2020 white paper (submitted to the NASA 2020 astronomy and astrophysics decadal survey)
Paul Demorest   +11 more
openaire   +5 more sources

The Characteristics of (Normal) Pulsars [PDF]

open access: yes, 2002
Pulsars have now been studied for 34 years. We know of the existence of some 1500 objects at radio frequencies. Many of the characteristics of pulsars such as pulsar period, period derivative, spectrum, polarization, etc., have been catalogued for many ...
Wielebinski, Richard
core   +2 more sources

Deriving birth timing of roe deer fawns from body measurements to limit mowing mortality

open access: yesWildlife Biology, Volume 2025, Issue 4, July 2025.
Every spring, hiding roe deer fawns Capreolus capreolus in meadows are injured or killed by mowing activities. To assess the temporal overlap between mowing activities and the fawning period, and thus help reduce the risk of mowing death, we have determined the average parturition date in three regions of Bavaria, southern Germany.
Ferdinand Paul Stehr   +3 more
wiley   +1 more source

A Multifrequency Census of 100 Pulsars below 100 MHz with LWA: A Systematic Study of Flux Density, Spectra, Timing, Dispersion, Polarization, and Its Variation from a Decade of Observations

open access: yesThe Astrophysical Journal
We present a census of 100 pulsars, the largest below 100 MHz, including 94 normal pulsars and six millisecond pulsars, with the Long Wavelength Array (LWA).
P. Kumar   +4 more
doaj   +1 more source

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