Results 31 to 40 of about 2,704,319 (347)

Isolated sub-100-attosecond pulse generation via controlling electron dynamics [PDF]

open access: yes, 2007
A new method to coherently control the electron dynamics is proposed using a few-cycle laser pulse in combination with a controlling field. It is shown that this method not only broadens the attosecond pulse bandwidth, but also reduces the chirp, then an
Cao, Wei   +4 more
core   +1 more source

What Do We Hear When We Hear Microbe Sounds

open access: yesPulse, 2022
The concept of the Anthropocene, based on the premise that mankind has become a major geological force in its own right, has grown into a central theme with issues such as ecological crisis, climate change, or sustainable futures.
Emre Sünter
doaj   +1 more source

Arteriosclerosis and atherosclerosis assessment in clinical practice: Methods and significance

open access: yesPulse, 2023
Alongside cancer, cardiovascular disease (CVD) exhibits the highest rates of morbidity and mortality globally, in western society as well as in Asian countries.
Jeong Bae Park, Alberto Avolio
doaj   +1 more source

The Soundscape of Man in the Holocene: An Exercise in Sensitization

open access: yesPulse, 2022
This paper discusses how the natural soundscape of Max Frisch’s novella Man in the Holocene (1979) affords a contemplation on the inadequacy of human epistemology against the immense temporality of the geological deep time.
Dong Xia
doaj   +1 more source

Extension of an Exponential Light Curve GRB Pulse Model Across Energy Bands

open access: yes, 2011
A simple mathematical model of GRB pulses in time, suggested in Norris et al. (2005), is extended across energy. For a class of isolated pulses, two of those parameters appear effectively independent of energy.
Desai   +11 more
core   +1 more source

A CLEAN-based Method for Deconvolving Interstellar Pulse Broadening from Radio Pulses [PDF]

open access: yes, 2002
Multipath propagation in the interstellar medium distorts radio pulses, an effect predominant for distant pulsars observed at low frequencies. Typically, broadened pulses are analyzed to determine the amount of propagation-induced pulse broadening, but ...
Bhat N. D. R.   +9 more
core   +3 more sources

The IQ‐compete assay for measuring mitochondrial protein import efficiencies in living yeast cells

open access: yesFEBS Letters, EarlyView.
The efficiency of mitochondrial protein import depends on the properties of the newly synthesized precursor proteins. The Import and de‐Quenching Competition (IQ‐compete) assay is a novel method to monitor the import efficiency of different proteins by fluorescence in living yeast cells.
Yasmin Hoffman   +3 more
wiley   +1 more source

From Proving Ground to Bumblehive: Touring Utah’s Weird Information Landscape [PDF]

open access: yesPulse, 2021
The American state of Utah has emerged as an important infrastructural and experimental hub for large-scale information science and communication technology endeavors: both Meta (formerly Facebook) and the US intelligence community maintain massive data ...
Owen Marshall
doaj  

Parametric Frequency Conversion of Short Optical Pulses Controlled by a CW Background [PDF]

open access: yes, 2007
We predict that parametric sum-frequency generation of an ultra-short pulse may result from the mixing of an ultra-short optical pulse with a quasi-continuous wave control.
Baronio, Fabio   +3 more
core   +4 more sources

Targeting EZH2 reverses thyroid cell dedifferentiation and enhances iodide uptake in anaplastic thyroid cancer

open access: yesFEBS Letters, EarlyView.
Anaplastic thyroid cancer (ATC) lacks iodide uptake ability due to MAPK activation increasing the expression of the histone methyltransferase EZH2, which represses thyroid differentiation genes (TDGs) such as the sodium iodide symporter (NIS). Dual inhibition of MAPK (U0126) and EZH2 (EPZ6438/Tazemetostat) reverses this mechanism, thus restoring TDG ...
Diego Claro de Mello   +6 more
wiley   +1 more source

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