Results 61 to 70 of about 1,235,699 (372)

Monocular Real Time Full Resolution Depth Estimation Arrangement with a Tunable Lens

open access: yesApplied Sciences, 2022
This work introduces a real-time full-resolution depth estimation device, which allows integral displays to be fed with a real-time light-field. The core principle of the technique is a high-speed focal stack acquisition method combined with an efficient
Ricardo Oliva-García   +3 more
doaj   +1 more source

Vacuolar transport and function of Saccharomyces cerevisiae sterol ester hydrolase Tgl1

open access: yesFEBS Letters, EarlyView.
Tgl1, one of yeast sterol ester hydrolases, had been found on the lipid droplets where sterol esters are mainly stored. This study revealed that Tgl1 is transported into the vacuole depending on the ESCRT‐I–III complex, and that it exhibits intra‐vacuolar sterol ester hydrolase activity.
Takumi Nakatsuji   +5 more
wiley   +1 more source

A evolução da teoria ondulatória da luz e os livros didáticos

open access: yesRevista Brasileira de Ensino de Física
O tratamento habitualmente dado em livros-texto de física à evolução da teoria ondulatória da luz, a partir do modelo de Christiaan Huygens, pode ser considerado uma reconstrução a posteriori (whiggismo), que impõe uma interpretação atual a conceitos ...
Fabio W.O. da Silva
doaj   +1 more source

Matching optics for Gaussian beams [PDF]

open access: yes, 1991
A system of matching optics for Gaussian beams is described. The matching optics system is positioned between a light beam emitter (such as a laser) and the input optics of a second optics system whereby the output from the light beam emitter is ...
Gunter, William D.
core   +1 more source

The numerical simulation tool for the MAORY multiconjugate adaptive optics system [PDF]

open access: yes, 2016
The Multiconjugate Adaptive Optics RelaY (MAORY) is and Adaptive Optics module to be mounted on the ESO European-Extremely Large Telescope (E-ELT).
Agapito, Guido   +16 more
core   +2 more sources

Micro‐Optics 3D Printed via Multi‐Photon Laser Lithography [PDF]

open access: hybrid, 2022
Diana Gonzalez‐Hernandez   +4 more
openalex   +1 more source

Optical-component-only adaptive optics

open access: yesOptics Letters, 2021
This Letter introduces a technique for performing binary adaptive optics, which is carried out by optical components only, without the help of any electronic or optoelectronic device. In this technique, the interferogram produced by a point diffraction interferometer modulates a light-driven crystal. The modulated light-driven crystal may produce pupil-
Pérez Cagigal, Manuel   +4 more
openaire   +3 more sources

The role of fibroblast growth factors in cell and cancer metabolism

open access: yesFEBS Letters, EarlyView.
Fibroblast growth factor (FGF) signaling regulates crucial signaling cascades that promote cell proliferation, survival, and metabolism. Therefore, FGFs and their receptors are often dysregulated in human diseases, including cancer, to sustain proliferation and rewire metabolism.
Jessica Price, Chiara Francavilla
wiley   +1 more source

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

Detection of inter-hemispheric functional connectivity in motor cortex with coherence analysis [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2012
Functional near-infrared spectroscopy (fNIRS) is showing promise as an alternate method to fMRI for studying cortical function. Resting state studies in both methods are showing functional linkages.
Varshney V. P.   +4 more
doaj   +1 more source

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