Results 61 to 70 of about 2,812,407 (302)

Ultra-stable quantum imaging with undetected photons in video rate

open access: yes, 2022
Paper QTh7B.8We report on a highly stable and portable system for quantum imaging with undetected photons in video rate.
Léon Torres, J.R.   +3 more
core   +1 more source

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

Quantum Imaging by synthesis of multimode quantum light

open access: yes, 2015
An optical image can contain a wealth of information frequently amounting to the equivalence of millions of pixels. From a quantum-mechanical point of view, such images can be described by a quantum state that spans as many transverse modes as pixels [1]
Bachor, Hans   +3 more
core   +1 more source

In silico and in vitro exploration of a tyrosinase for biocatalytic production of catechols

open access: yesFEBS Open Bio, EarlyView.
Tyrosinase from Ralstonia pseudosolanacearum is a promising biocatalyst for producing valuable catechols from monophenol substrates. This tyrosinase is uniquely suited to this due to its high monophenolase : diphenolase ratio. We combined in silico docking and in vivo kinetic characterisation of this tyrosinase with 11 industrially relevant monophenols,
James Britton   +6 more
wiley   +1 more source

Chemogenetic activation of nigrostriatal dopamine neurons in freely moving common marmosets

open access: yesiScience, 2021
Summary: To interrogate particular neuronal pathways in nonhuman primates under natural and stress-free conditions, we applied designer receptors exclusively activated by designer drugs (DREADDs) technology to common marmosets.
Koki Mimura   +14 more
doaj   +1 more source

From quantum to classical images [PDF]

open access: yesOptics Express, 1997
We display the results of the numerical simulations of a set of Langevin equations, which describe the dynamics of a degenerate optical parametric oscillator in the Wigner representation. The scan of the threshold region shows the gradual transformation of a quantum image into a classical roll pattern.
Gatti, A.   +5 more
openaire   +5 more sources

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

Late‐life mood disorder as the initial presentation of progressive supranuclear palsy: A case series

open access: yesPCN Reports
Aim Progressive supranuclear palsy (PSP) is a rapidly progressive neurodegenerative disorder characterized by Parkinsonism, supranuclear ophthalmoplegia, postural instability, and cognitive impairment.
Kei Ichijo   +8 more
doaj   +1 more source

Neural basis of negativity bias in the perception of ambiguous facial expression

open access: yesScientific Reports, 2017
Negativity bias, which describes the tendency to interpret ambiguous stimuli or events as negative, is often observed in patients with depression and may prevent psychological well-being.
Takehito Ito   +5 more
doaj   +1 more source

Measurement-based quantum computing with a spin ensemble coupled to a stripline cavity [PDF]

open access: yes, 2012
Recently, a new form of quantum memory was proposed. The storage medium is an ensemble of electron spins, coupled to a stripline cavity and an ancillary readout system.
Benjamin, Simon C.   +9 more
core   +1 more source

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