Results 21 to 30 of about 21,730 (244)

Gas-pressure tuning of wavelength of photon pair emitted by Four-Wave-Mixing in Nanofibers [PDF]

open access: yesEPJ Web of Conferences, 2022
We present experimental results demonstrating the possibility to tune the wavelength of the photon pair emitted through four wave mixing in a nanofiber, using the pressure of a gas surrounding the nanofiber. Using Argon, a shift of idler wavelength of -1.
Bonifacio Agathe   +5 more
doaj   +1 more source

Study of self-heated tapered silica microfibers by laser in air [PDF]

open access: yesEPJ Web of Conferences
We present measurements of the temperature of optical microfibers self-heated by a cw laser emitting at 1.48 μm. The experimental method we have implemented is simple and enables to perform for the first time to our knowledge spatially distributed ...
Liss Ludivine   +10 more
doaj   +1 more source

Fabry Nephropathy

open access: yesArchives of Pathology & Laboratory Medicine, 2017
Fabry disease is a rare X-linked recessive lysosomal storage disease. Multiple mutations of the GLA gene lead to a deficient or absent activity of the lysosomal enzyme α-galactosidase A, resulting in progressive glycotriaosylceramide accumulation in many organs.
Prudence, Colpart, Sophie, Félix
openaire   +2 more sources

Accurate calibration of optical tweezers close to a glass surface using interference rings in backscattered light

open access: yesJournal of the European Optical Society-Rapid Publications, 2023
Mechanical forces play an important role in the behaviour of cells, from differentiation to migration and the development of diseases. Optical tweezers provide a quantitative tool to study these forces and must be combined with other tools, such as phase
Gillant Flavie   +5 more
doaj   +1 more source

New Materials for Short-Pulse Amplifiers

open access: yesIEEE Photonics Journal, 2011
Laser amplifiers seek high power, efficiency, and short pulse durations. Research laboratories in this field have focused their investigations toward new laser materials that can be efficiently diode pumped, sustain high-power pumping, and have broad ...
Frédéric Druon   +2 more
doaj   +1 more source

Ce:LYSO, from scintillator to solid-state lighting as a blue luminescent concentrator

open access: yesScientific Reports, 2023
Cerium-doped lutetium-yttrium oxyorthosilicate (Ce:LYSO) is a well-known single crystal scintillator used in medical imaging and security scanners. Recent development of high power UV LED, matching its absorption band, questions the possibility to use Ce:
Lisa Lopez   +7 more
doaj   +1 more source

Impact of enzyme replacement therapy and migalastat on left atrial strain and cardiomyopathy in patients with Fabry disease

open access: yesFrontiers in Cardiovascular Medicine, 2023
AimsCardiomyopathy in Fabry disease (FD) is a major determinant of morbidity and mortality. This study investigates the effects of FD-specific treatment using enzyme replacement therapy (ERT) and chaperone therapy on left atrial (LA) function using two ...
Christian Pogoda   +7 more
doaj   +1 more source

Study of laser induced temperature variation in silica nanofibers [PDF]

open access: yesEPJ Web of Conferences, 2022
After presenting a theoretical modelling based on the heat equation, we show two different experiments to measure the laser induced temperature variation in silica nanofibers in air, a direct one and an indirect one based on Brillouin scattering, leading
Abdedou Yanis   +10 more
doaj   +1 more source

Synthetic exposure with a CMOS camera for multiple exposure speckle imaging of blood flow

open access: yesScientific Reports, 2022
Speckle contrast imaging is an established technique to obtain relative blood flow maps over wide fields of view. A major improvement of the method relies on the acquisition of raw speckle images at different exposure times but requires simultaneous ...
M. Chammas, F. Pain
doaj   +1 more source

Fabry's Disease.

open access: yesInternal Medicine, 1992
A 20-year-old man presented with generalized acquired anhidrosis and heat intolerance which was confirmed by a sweat test. Other clinical features included severe pain of the extremities and cutaneous angiokeratomas. On electronmicroscopy, granules specific for Fabry's disease were observed in the endothelial cells.
KATO, Haruka   +5 more
openaire   +3 more sources

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