Results 21 to 30 of about 19,583 (262)

A novel approach with holmium laser ablation for endoscopic management of intrahepatic biliary stricture

open access: yesBMC Gastroenterology, 2019
Background Hepatolithiasis, featuring high incidence, severe symptoms, and common recurrence, poses a heavy disease burden. Endoscopic management provides an opportunity to cure hepatolithiasis, but fails to properly resolve biliary stricture without ...
Jianying Lou   +5 more
doaj   +1 more source

Application of WGM Resonances to the Measurement of the Temperature Increment of Ho and Ho-Yb Doped Optical Fibers Pumped at 1125 and 975 nm

open access: yesSensors, 2021
Optical fiber characterization using whispering gallery mode resonances of the fiber itself has been demonstrated to be a powerful technique. In this work, we exploit the thermal sensitivity of whispering gallery mode resonances to characterize the pump ...
Xavier Roselló-Mechó   +4 more
doaj   +1 more source

Infrared and visible scintillation of Ho3+-doped YAG and YLF crystals [PDF]

open access: yes, 2018
In our effort to develop a new kind of detector for low-energy, low-rate energy deposition events we have investigated the cathodo- and radioluminescence of Ho:YAG and Ho:YLF single crystals in an extended wavelength range from 200 nm to 2200 nm.
Borghesani, A. F.   +2 more
core   +2 more sources

Measurement of Holmium Rydberg series through MOT depletion spectroscopy [PDF]

open access: yes, 2014
We report measurements of the absolute excitation frequencies of $^{165}$Ho $4f^{11}6sns$ and $4f^{11}6snd$ odd-parity Rydberg series. The states are detected through depletion of a magneto-optical trap via a two-photon excitation scheme. Measurements of
Hostetter, J.   +3 more
core   +2 more sources

MANAGEMENT OF BLADDER STONE WITH HOLMIUM-YAG LASER AT KARDINAH HOSPITAL TEGAL

open access: yesJurnal Urologi Indonesia, 2020
Objective: Transurethral lithotripsy using Holmium-YAG laser has been reported to be beneficial in breaking up bladder stones with large size (>4cm in diameter) with lower risk of mucosal injury and hematuria.
Fatan Abshari, Zulfikar Ali
doaj   +3 more sources

Holmium Laser Sclerectomy

open access: yesOphthalmology, 1993
Ophthalmology 100 (1993) 1060-1065. doi:10.1016/S0161-6420(93)31538-1 ; Received by publisher: 1992-10-08 ; Harvest Date: 2016-01-04 12:21:18 ; DOI:10.1016/S0161-6420(93)31538-1 ; Page Range: 1060 ...
New England Eye Center, New England Medical Center, Tufts University School of Medicine, Boston ( host institution )   +6 more
openaire   +2 more sources

Calcium Niobate Ca(NbO3)2—A New Laser Host Crystal [PDF]

open access: yes, 1963
Large single crystals of calcium niobate Ca(NbO3)2, grown by the zochralski technique, are transparent and can be doped with rare earth or transition metal ions.
Ballman, A. A.   +2 more
core   +1 more source

High-Repetition-Rate Q-Switched Holmium Fiber Laser

open access: yesIEEE Photonics Journal, 2012
Pulses of 118 nJ at the repetition rate of 170 kHz and central wavelength of 2097 nm have been produced by holmium fiber laser Q-switched by carbon nanotube saturable absorber.
A. Yu. Chamorovskiy   +4 more
doaj   +1 more source

Comparison of ESWL and ureteroscopic holmium laser lithotripsy in management of ureteral stones. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: There are many options for urologists to treat ureteral stones that range from 8 mm to 15 mm, including ESWL and ureteroscopic holmium laser lithotripsy.
Yon Cui   +6 more
doaj   +1 more source

Renal Pseudoaneurysms after Flexible Ureteroscopy and Holmium Laser Lithotripsy: A Case Report

open access: yesFrontiers in Surgery, 2022
BackgroundFlexible ureteroscopy (FURS) and holmium laser lithotripsy is considered one of the most minimally invasive and safe surgical methods for the treatment of renal calculi.
Xin-xi Deng   +4 more
doaj   +1 more source

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