Results 101 to 110 of about 194,970 (290)

Impact assessment of current knowledge gaps and mitigation strategies in clinical FLASH proton therapy through a systematic review

open access: yesFrontiers in Oncology
IntroductionFollowing first clinical trials, the development of FLASH proton therapy (FLASH-PT) into a mature treatment modality is ongoing, while physical and biological conditions underlying the FLASH effect remain uncertain.
Anne H. zur Horst   +9 more
doaj   +1 more source

Influence of aerosols on lightning activities in central eastern parts of China

open access: yesAtmospheric Science Letters, 2020
Time series data of lightning flash rates, aerosol optical depth (AOD), surface relative humidity, potential temperature, and convective available potential energy (CAPE) for 14 consecutive summers (2001–2014) over central eastern parts of China (32.5 ...
Zheng Shi   +4 more
doaj   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

Mechanisms of Action in FLASH Radiotherapy: A Comprehensive Review of Physicochemical and Biological Processes on Cancerous and Normal Cells

open access: yesCells
The advent of FLASH radiotherapy (FLASH-RT) has brought forth a paradigm shift in cancer treatment, showcasing remarkable normal cell sparing effects with ultra-high dose rates (>40 Gy/s).
James C. L. Chow, Harry E. Ruda
doaj   +1 more source

Exploring an Alternative to mRNA Vaccine Cold Chain Storage: MRNA‐Lipid Nanoparticle Stability When Dried in a Polymer Matrix

open access: yesAdvanced Functional Materials, EarlyView.
The nanostructure, size, and function of mRNA‐loaded lipid nanoparticles are evaluated before drying, within polymer microneedles, and after rehydration. The results reveal the polymer and LNP loadings required to recover nanostructure and preserve the delivery performance in dry‐state formulations.
Brendan P. Dyett   +19 more
wiley   +1 more source

The October 2014 United States Treasury bond flash crash and the contributory effect of mini flash crashes.

open access: yesPLoS ONE, 2017
We investigate the causal uncertainty surrounding the flash crash in the U.S. Treasury bond market on October 15, 2014, and the unresolved concern that no clear link has been identified between the start of the flash crash at 9:33 and the opening of the ...
Zachary S Levine   +2 more
doaj   +1 more source

The impact of light pollution on flash rate and duration of Pteroptyx bearni (Coleoptera : Lampyridae) [PDF]

open access: yes, 2018
Fireflies from family Lampyridae (Order: Coleoptera) uses light for mating, as a defence mechanism or to prey others. They emit light via their light organ and only started to flash during the night.
The impact of light pollution on flash rate and duration of Pter
core  

Events before the flash Do influence the flash-lag magnitude [PDF]

open access: yes, 2004
The flash-lag effect occurs when a flash abreast of a smoothly moving object is perceived to spatially lag the moving object. The postdiction accounts of this effect assume either that the flash ‘resets’ motion detectors [Science 287 (2000) 2036], or ...
Hine, Trevor   +6 more
core   +1 more source

A Molecular Shielding Strategy to Develop Low Protein Binding, Renal Clearable Pan‐Cancer Near‐Infrared Probes

open access: yesAdvanced Functional Materials, EarlyView.
A molecular shielding strategy to convert “protein‐sticky” and “non‐tumor specific” clinical ICG dye, into a “low protein binding” and “tumor‐targeting” dye with prolonged blood circulation and renal clearance is described. These shielded ICGs demonstrate strong tumor accumulation and optimal tissue clearance, resulting in high tumor‐to‐background ...
Li Xiang   +9 more
wiley   +1 more source

Motion extrapolation is not responsible for the flash–lag effect

open access: yesVision Research, 2000
To achieve perceptual alignment between a flashed target and a moving one, subjects typically require the flashed target to be aligned with a position that the moving target will only reach some time after the flash (the flash-lag effect). We examined how the magnitude of this misalignment changes near an abrupt change in velocity. The magnitude of the
Brenner, Eli, Smeets, J. B J
openaire   +4 more sources

Home - About - Disclaimer - Privacy