Influence of laser wavelength and pulse duration on gas bubble formation in blood filled glass capillaries.

abstract：:The purpose of this review is to call attention in the use of chlorophyll-a and bacteriochlorophyll-a to develop more than 600 photosensitizers (lambda (max) 660 nm-800 nm) during the last 15 years (1990-2005) at the Photodynamic Therapy Center, Roswell Park Cancer Institute, Buffalo. This article mainly includes the ...

journal_title：Lasers in surgery and medicine

authors： Pandey RK,Goswami LN,Chen Y,Gryshuk A,Missert JR,Oseroff A,Dougherty TJ

更新日期：2006-06-01 00:00:00

abstract：OBJECTIVE:Endoscopic examination followed by tissue biopsy is the gold standard in the evaluation of lesions of the upper aerodigestive tract. However, it can be difficult to distinguish between healthy mucosa, dysplasia, and invasive carcinoma. Optical coherence tomography (OCT) is a non-invasive technique which acqui...

journal_title：Lasers in surgery and medicine

authors： Englhard AS,Betz T,Volgger V,Lankenau E,Ledderose GJ,Stepp H,Homann C,Betz CS

更新日期：2017-07-01 00:00:00

abstract：OBJECTIVES:Our skin is constantly exposed to light from solar radiation and electronic devices, which impact skin physiology and aging. The biological altering properties of ultraviolet (UV) solar radiation on skin have been well established. There is significant scientific and public interest on the effects of electro...

journal_title：Lasers in surgery and medicine

authors： Austin E,Huang A,Adar T,Wang E,Jagdeo J

更新日期：2018-02-05 00:00:00

abstract：:We present results of a series of laser spectroscopic measurements on in vitro samples of cardiovascular tissue. These include laser Raman scattering, Fourier transform infrared, plasma emission and fluorescence, and electron paramagnetic resonance spectroscopy. The results of these spectroscopic measurements are disc...

journal_title：Lasers in surgery and medicine

authors： Clarke RH,Isner JM,Gauthier T,Nakagawa K,Cerio F,Hanlon E,Gaffney E,Rouse E,DeJesus S

更新日期：1988-01-01 00:00:00

abstract：:Photodynamic therapy (PDT) is a promising approach to the treatment of cancer. Preferential retention of the photosensitizer by malignant tissue has been considered a hallmark of this treatment modality. However, photosensitivity can be observed in normal, non-neoplastic tissues, and the present study investigated the...

journal_title：Lasers in surgery and medicine

authors： Chazen MD,Baggs RB,Gibson SL,Albert MS,Hilf R

更新日期：1991-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Various yellow light lasers have been used over the past decade in an attempt to eradicate facial telangiectasia. Based on their power output, spot size, and pulsing characteristics, these lasers belong to one of two categories that exist at either end of a spectrum--high power, short pulse, an...

journal_title：Lasers in surgery and medicine

authors： McCoy SE

更新日期：1997-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Intralipid (IP) is a scatterer extensively used in the building of phantoms for Biomedical Optics measurements. Recently, deviations from the linearity have been shown for the concentration scaling law of the scattering coefficient of IP water solutions at visible wavelengths. In this work thi...

journal_title：Lasers in surgery and medicine

authors： Autiero M,Liuzzi R,Riccio P,Roberti G

更新日期：2005-06-01 00:00:00

abstract：:The heating potential of a closed loop interstitial hyperthermia system employing 1,064 nm laser light in conjunction with a long frosted contact probe was investigated in hind limb muscle of anesthetized dogs. The laser system was an Nd:YAG surgical laser modified with a single channel thermometry unit, a computer, a...

journal_title：Lasers in surgery and medicine

authors： Panjehpour M,Overholt BF,Milligan AJ,Swaggerty MW,Wilkinson JE,Klebanow ER

更新日期：1990-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:The current study (for which ethical approval was obtained) sought to assess the effect of low intensity monochromatic infrared therapy (LIMIRT) on experimentally induced delayed onset muscle soreness (DOMS). STUDY DESIGN/MATERIALS AND METHODS:Healthy volunteers were recruited (n = 24, 12M:12F...

journal_title：Lasers in surgery and medicine

authors： Glasgow PD,Hill ID,McKevitt AM,Lowe AS,Baxter D

更新日期：2001-01-01 00:00:00

abstract：:We examined the biostimulating effects of helium-neon laser radiation (HeNe; 632.8 nm), pulsed infrared laser radiation (IR; 904 nm), and the two combined on skin wound healing in New Zealand white rabbits. Seventy-two rabbits received either 1) no exposure, 2) 1.65 J/cm2 HeNe, 3) 8.25 J/cm2 pulsed IR, or 4) both HeNe...

journal_title：Lasers in surgery and medicine

authors： Braverman B,McCarthy RJ,Ivankovich AD,Forde DE,Overfield M,Bapna MS

更新日期：1989-01-01 00:00:00

abstract：:This canine study (n = 6) evaluated the acute and chronic effects of Nd:YAG laser prostatectomy using a Prolase II fiber. The Prolase II device consists of a 1,000 microns quartz fiber which directs a cone of Nd:YAG laser energy, at 45 degrees to the axis of the fiber, into the prostatic urethra under direct visual gu...

journal_title：Lasers in surgery and medicine

authors： Kopchok GE,Back M,White RA,Cavaye DM,Peng SK,Moriel E,Rajfer J

更新日期：1994-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Non-invasive laser skin treatment modalities are generally designed to protect the epidermis by cooling and limiting the laser energy deposition in accordance with skin type. We explore a treatment modality that uses a 2,940 nm Er:YAG laser with high tissue absorption to ablate an array of cha...

journal_title：Lasers in surgery and medicine

authors： Tanghetti E,Mirkov M,Sierra RA

更新日期：2017-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Lasers are used for caries removal in enamel and dentin, but are currently limited in their ability to remove sound tooth structure. In this study plasma interaction regimes are investigated as the principal factor determining the ablation characteristics. STUDY DESIGN/MATERIALS AND METHODS:Th...

journal_title：Lasers in surgery and medicine

authors： Neev J,Pham K,Lee JP,White JM

更新日期：1996-01-01 00:00:00

abstract：:A study was conducted to compare the compressive strength, diametral tensile strength, transverse flexural strength, and flexural modulus of a microfilled and a small particle composite resin restorative material following argon laser and conventional visible light polymerization techniques. All physical properties ex...

journal_title：Lasers in surgery and medicine

authors： Kelsey WP 3rd,Blankenau RJ,Powell GL,Barkmeier WW,Cavel WT,Whisenant BK

更新日期：1989-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:To evaluate the potentials of a 1310-nm optical coherence tomography (OCT) system to penetrate the highly backscattering sclera in enucleated human eyes and provide visualization of intraocular structures by transscleral imaging. STUDY DESIGN/MATERIALS AND METHODS:OCT-images were generated by ...

journal_title：Lasers in surgery and medicine

authors： Hoerauf H,Winkler J,Scholz C,Wirbelauer C,Gordes RS,Koch P,Engelhardt R,Laqua H,Birngruber R

更新日期：2002-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:There are some indications that low-level laser therapy (LLLT) may delay the development of skeletal muscle fatigue during high-intensity exercise. There have also been claims that LED cluster probes may be effective for this application however there are differences between LED and laser sour...

journal_title：Lasers in surgery and medicine

authors： Leal Junior EC,Lopes-Martins RA,Rossi RP,De Marchi T,Baroni BM,de Godoi V,Marcos RL,Ramos L,Bjordal JM

更新日期：2009-10-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Despite the successful application of laser in animal experiments and clinics, the adjustment of laser parameters during surgery is still unclear. This study aimed to investigate the effect of different 980-nm diode laser parameters in hepatectomy. This could provide a clear protocol for using ...

journal_title：Lasers in surgery and medicine

authors： Ma T,Chai YC,Zhu HY,Chen H,Wang Y,Li QS,Pang LH,Wu RQ,Lv Y,Dong DH

更新日期：2019-10-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Helicobacter pylori (HP) is an endemic pathogenic bacterium causing gastritis and gastroduodenal ulceration in humans and is linked to the development of gastric malignancies. These first human in vivo studies investigated the photoeradication of HP using laser and white light. STUDY DESIGN/M...

journal_title：Lasers in surgery and medicine

authors： Wilder-Smith CH,Wilder-Smith P,Grosjean P,van den Bergh H,Woodtli A,Monnier P,Dorta G,Meister F,Wagnières G

更新日期：2002-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Short pulsed and scanned CO(2) lasers that target water molecules are currently used for cutaneous resurfacing. These CO(2) resurfacing lasers produce acute cutaneous contraction, which can be quantitated as a measure of the laser's effect. We postulated that targeting the vibrational and rotat...

journal_title：Lasers in surgery and medicine

authors： Ellis DL,Weisberg NK,Chen JS,Stricklin GP,Reinisch L

更新日期：1999-01-01 00:00:00

abstract：:This work presents measurements of time-resolved fluorescence microscopy of hematoporphyrin-derivative (HpD) in single cells of mice tissue (both tumor and normal cells), in HeLa Cells, and in solution. The measurements were performed using a pulsed-laser microfluorometer with high spatial and temporal resolution. In ...

journal_title：Lasers in surgery and medicine

authors： Docchio F,Ramponi R,Sacchi CA,Bottiroli G,Freitas I

更新日期：1982-01-01 00:00:00

abstract：:Laser-induced fluorescence may be used to guide laser ablation of atherosclerotic lesions. This study was performed to evaluate arterial autofluorescence spectroscopy in vitro using a single XeCl excimer laser (308 nm) for simultaneous tissue ablation and fluorescence excitation. The laser beam was coupled to a 600-mi...

journal_title：Lasers in surgery and medicine

authors： Morguet AJ,Körber B,Abel B,Hippler H,Wiegand V,Kreuzer H

更新日期：1994-01-01 00:00:00

abstract：:Low power laser irradiation has been reported to cause biological effects due to the photochemical and/or photophysical action of the radiation. This study determined quantitatively if transcutaneous low power laser irradiation can affect the regeneration of the rat facial nerve. The facial nerve was crushed unilatera...

journal_title：Lasers in surgery and medicine

authors： Anders JJ,Borke RC,Woolery SK,Van de Merwe WP

更新日期：1993-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:This paper describes the laser techniques available for the treatment of surgical and trauma scars and develops recommendations for an algorithmic-based treatment approach based on extensive clinical experience and published data. STUDY DESIGN/MATERIALS AND METHODS:We reviewed the literature ...

journal_title：Lasers in surgery and medicine

authors： Kauvar ANB,Kubicki SL,Suggs AK,Friedman PM

更新日期：2020-02-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:The sanitation of the root canal system and the adjacent dentin has always been a key requirement for successful endodontics. In recent years, various laser systems have provided a major contribution to this aim, namely the Nd:YAG-, the 810 nm Diode-, the Er:YAG-, and the Er,Cr:YSGG laser. Num...

journal_title：Lasers in surgery and medicine

authors： Schoop U,Kluger W,Dervisbegovic S,Goharkhay K,Wernisch J,Georgopoulos A,Sperr W,Moritz A

更新日期：2006-07-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:To determine the true efficacy of the 308-nm excimer laser for the treatment of vitiligo, while taking into account confounding factors such as anatomic site of treatment, age, sex, skin type, MED, and duration of evolution of the vitiligo. STUDY DESIGN/MATERIALS AND METHODS:Thirty-five patie...

journal_title：Lasers in surgery and medicine

authors： Ostovari N,Passeron T,Zakaria W,Fontas E,Larouy JC,Blot JF,Lacour JP,Ortonne JP

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:The risk of adverse skin effects following light-based hair removal is greater in pigmented skin based on the theory of selective photothermolysis. Thus sunlight-induced pigment i.e., facultative pigmentation, increases the risk of adverse skin effects, perhaps disproportionately. The aim of t...

journal_title：Lasers in surgery and medicine

authors： Thaysen-Petersen D,Lin JY,Nash J,Beerwerth F,Wulf HC,Philipsen PA,Haedersdal M

更新日期：2014-02-01 00:00:00

abstract：OBJECTIVES:While controlled thermal changes in subcutaneous tissue have been used to trigger apoptosis of fat cells and have been proven clinically efficacious, another mechanism of electromagnetic stress suggests that fat apoptosis could be achieved by a non-thermal manner as well. This animal model study investigates...

journal_title：Lasers in surgery and medicine

authors： Weiss RA,Bernardy J

更新日期：2019-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Energy-based treatments have been found to be a promising treatment modality for improving stress urinary incontinence (SUI) symptoms. This prospective two-center study was designed to evaluate the efficacy of fractional-pixel CO2 laser for the treatment of SUI. STUDY DESIGN/MATERIALS AND MET...

journal_title：Lasers in surgery and medicine

authors： Franić D,Fistonić I,Franić-Ivanišević M,Perdija Ž,Križmarić M

更新日期：2020-09-08 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Although topical corticosteroids are still the first-line option for vitiligo, its efficacy is still unsatisfactory for stable vitiligo. A few studies have focused on laser-assisted drug delivery (LADD) but were limited by their sample deficiency and analyses of the influencing factors. To det...

journal_title：Lasers in surgery and medicine

authors： Huang C,Li P,Wang B,Deng Y,Li J,Mao M,Jian D

更新日期：2020-09-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:This laboratory animal study is a comparison of Nd:YAG 1064 nm and diode 810 nm laser wavelengths in brain interstitial laser photocoagulation (ILP). Specific goals were to identify potential complications and physical characteristics of the thermal damage at both wavelengths prior to undertaki...

journal_title：Lasers in surgery and medicine

authors： Wyman DR,Schatz SW,Maguire JA

更新日期：1997-01-01 00:00:00