Laser light delivery systems for medical applications

RM Verdaasdonk, CFP Van Swol - Physics in Medicine & Biology, 1997 - iopscience.iop.org
For medical applications, the choice of a delivery system will be governed by the
characteristics of the laser system on the one hand and the tissue application on the other …

Double-pulse technique for optical emission spectroscopy of ablation plasmas of samples in liquids

R Nyga, W Neu - Optics letters, 1993 - opg.optica.org
Sharp atomic and ionic line spectra of excimer-laser-induced ablation plasmas of samples in
liquids were observed. A new double-pulse technique employing quartz fibers facilitates …

Minimization of cavitation effects in pulsed laser ablation illustrated on laser angioplasty

A Vogel, R Engelhardt, U Behnle, U Parlitz - Applied Physics B, 1996 - Springer
Cavitation effects in pulsed laser ablation can cause severe deformation of tissue near the
ablation site. In angioplasty, they result in a harmful dilatation and invagination of the vessel …

Excimer laser induced bubble: dimensions, theory, and implications for laser angioplasty

TG Van Leeuwen, ED Jansen… - Lasers in Surgery and …, 1996 - Wiley Online Library
Abstract Background and Objective Previous studies have demonstrated that during Xenon‐
Chloride excimer laser ablation of tissue, rapidly expanding and imploding bubbles …

Development of a new technique for reducing pressure pulse generation during 308‐nm excimer laser coronary angioplasty

JE Tcheng, LD Wells, HR Phillips… - Catheterization and …, 1995 - Wiley Online Library
Despite expectations that excimer laser ablation would result in a low incidence of coronary
dissection, studies have documented a 15–20% incidence of dissection (including a 4–6 …

[PDF][PDF] Laser-induced dissections: pathogenesis and implications for therapy

JM Isner, JG Pickering, M Mosseri - J Am Coll Cardiol, 1992 - core.ac.uk
Boston, Sfarscrl.''t Tn, lathe short span of one decade. cardiovascular applications of laser
technology have progressed from a laboratory curiosity to a device for coronary …

Pulsed laser ablation of soft tissue

TG Van Leeuwen, ED Jansen, M Motamedi… - … -thermal response of …, 1995 - Springer
The motivation for the material presented in this chapter came initially from the development
of a new generation of pulsed lasers for laser angioplasty, in which laser light delivered …

Dynamics of ArF excimer laser‐induced cavitation bubbles in gel surrounded by a liquid medium

D Palanker, I Turovets, A Lewis - 1997 - Wiley Online Library
Abstract Background and Objective Cavitation bubbles have been shown to be the driving
force of tissue cutting in 193 nm ArF excimer laser‐based vitreoretinal microsurgery. In the …

Asymmetrical balloon for intravascular lithotripsy device and method

E Schultheis - US Patent 11,583,339, 2023 - Google Patents
A catheter system for treating a treatment site within or adjacent to a vessel wall within a
body of a patient includes an energy source, a balloon, and an energy guide. The energy …

Imaging and analysis of photomechanical effects induced in water by high-power laser-target interaction

S Siano, R Pini, R Salimbeni, M Vannini - Applied Physics B, 1996 - Springer
The kinetics of cavitation and associated photo-mechanical effects induced by underwater
pulsed-laser irradiation of solid targets has been studied experimentally and analyzed with …