Parameters affecting ultrafast laser microsurgery of subepithelial voids for scar treatment in vocal folds.

abstract：:Although perfectly transparent specimens are imaged faster with light-sheet microscopy, less transparent samples are often imaged with two-photon microscopy leveraging its robustness to scattering; however, at the price of increased acquisition times. Clearing methods that are capable of rendering strongly scattering ...

journal_title：Journal of biomedical optics

authors： Adam MP,Müllenbroich MC,Di Giovanna AP,Alfieri D,Silvestri L,Sacconi L,Pavone FS

更新日期：2018-02-01 00:00:00

abstract：:Fluorescence microscopy is commonly used to investigate disease progression in biological tissues. Biological tissues, however, are strongly scattering in the visible wavelengths, limiting the application of fluorescence microscopy to superficial (<200µm) regions. Optical clearing, which involves incubation of the tis...

journal_title：Journal of biomedical optics

authors： Moy AJ,Capulong BV,Saager RB,Wiersma MP,Lo PC,Durkin AJ,Choi B

更新日期：2015-01-01 00:00:00

abstract：:There are several pathologies whose study and diagnosis is impaired by a relatively small number of documented cases. A practical approach to overcome this obstacle and advance the research in this area consists in employing computer simulations to perform controlled in silico experiments. The results of these experim...

journal_title：Journal of biomedical optics

authors： Baranoski GV,Chen TF,Kimmel BW,Miranda E,Yim D

更新日期：2012-09-01 00:00:00

abstract：:Cancer is the main cause of canine morbidity and mortality. The existing evaluation of tumors requires an experienced veterinarian and usually includes invasive procedures (e.g., fine-needle aspiration) that can be unpleasant for the dog and the owner. We investigate visible and near-infrared diffuse reflectance spect...

journal_title：Journal of biomedical optics

authors： Cugmas B,Plavec T,Bregar M,Naglič P,Pernuš F,Likar B,Bürmen M

更新日期：2015-03-01 00:00:00

abstract：:Anastomotic complication is a major morbidity associated with esophagectomy. Gastric ischemia after conduit creation contributes to anastomotic complications, but a reliable method to assess oxygenation in the gastric conduit is lacking. We hypothesize that fiber optic spectroscopy can reliably assess conduit oxygenat...

journal_title：Journal of biomedical optics

authors： Gareau DS,Truffer F,Perry KA,Pham TH,Enestvedt CK,Dolan JP,Hunter JG,Jacques SL

更新日期：2010-11-01 00:00:00

abstract：:Full-field optical coherence tomography (FF-OCT) capable of in vivo cellular-level imaging is demonstrated for nonscanning horizontal cross-sectional imaging. The system is based on a white light interference microscope illuminated by a thermal light source. A dual-channel two-dimensional (2-D) detection technique inc...

journal_title：Journal of biomedical optics

authors： Akiba M,Chan KP

更新日期：2007-11-01 00:00:00

abstract：:We present functional imaging of the concentration of a photodynamic therapy (PDT)-related dye in scattering tissue phantoms based on spatially resolved measurements of optical properties through spectroscopic optical coherence tomography (OCT). Expressions for the OCT signal are developed, enabling estimation of dept...

journal_title：Journal of biomedical optics

authors： Støren T,Røyset A,Svaasand LO,Lindmo T

更新日期：2005-03-01 00:00:00

abstract：:Artificial neural stimulation is widely used in clinic, rehabilitation, and research. One of the limitations of electrical stimulation is the current spread in tissue. Recently, pulsed mid-infrared laser stimulation of nerves has been investigated as an alternative stimulation method. The likely benefits of infrared n...

journal_title：Journal of biomedical optics

authors： Matic AI,Walsh JT Jr,Richter CP

更新日期：2011-11-01 00:00:00

abstract：:Fluorescence spectroscopy has been widely investigated as a technique for identifying pathological tissue; however, unrelated subject-to-subject variations in spectra complicate data analysis and interpretation. We describe and evaluate a new biosensing technique, differential laser-induced perturbation spectroscopy (...

journal_title：Journal of biomedical optics

authors： Kozikowski RT,Smith SE,Lee JA,Castleman WL,Sorg BS,Hahn DW

更新日期：2012-06-01 00:00:00

abstract：:A method for the prediction of the average photon pathlength in turbid media has been developed. The method is based on spatially resolved diffuse reflectance with discrete source detector distances up to 2 mm. Light reflectance was simulated using a Monte Carlo technique with a one-layer model utilizing a wide range ...

journal_title：Journal of biomedical optics

authors： Nilsson H,Larsson M,Nilsson GE,Strömberg T

更新日期：2002-07-01 00:00:00

abstract：:This work reviews our research during the past several years on time-resolved (TR) near-infrared diffuse optical tomography (DOT). Following an introduction of the measuring modes, two proposed schemes of image reconstruction in TR-DOT are described: one utilizes the full TR data, and the other, referred to as the mod...

journal_title：Journal of biomedical optics

authors： Zhao H,Gao F,Tanikawa Y,Yamada Y

更新日期：2007-11-01 00:00:00

abstract：:Laser-assisted cartilage reshaping is mediated by thermally induced stress relaxation, and may be used to alter cartilage morphology for reconstructive surgical procedures in the upper airway and face without carving, morselizing, or suturing. Internal stress σ(t), integrated backscattered light intensity I(t) from a ...

journal_title：Journal of biomedical optics

authors： Wong BJ,Milner TE,Kim HH,Stuart Nelson J,Sobol EN

更新日期：1998-10-01 00:00:00

abstract：:Optical coherence tomography (OCT) is an emerging technology for high-resolution, noncontact imaging of transparent and scattering media. Polarization-sensitive optical coherence tomography (PS-OCT) is a functional extension of OCT that can image birefringent properties of a biological sample. PS-OCT was used to measu...

journal_title：Journal of biomedical optics

authors： Götzinger E,Pircher M,Sticker M,Fercher AF,Hitzenberger CK

更新日期：2004-01-01 00:00:00

abstract：:Renal ischemia that occurs intraoperatively during procedures requiring clamping of the renal artery (such as renal procurement for transplantation and partial nephrectomy for renal cancer) is known to have a significant impact on the viability of that kidney. To better understand the dynamics of intraoperative renal ...

journal_title：Journal of biomedical optics

authors： Crane NJ,Huffman SW,Alemozaffar M,Gage FA,Levin IW,Elster EA

更新日期：2013-03-01 00:00:00

abstract：:Robot-assisted laparoscopic surgery is becoming an established technique for prostatectomy and is increasingly being explored for other types of cancer. Linking intraoperative imaging techniques, such as fluorescence guidance, with the three-dimensional insights provided by preoperative imaging remains a challenge. Na...

journal_title：Journal of biomedical optics

authors： van Oosterom MN,Engelen MA,van den Berg NS,KleinJan GH,van der Poel HG,Wendler T,van de Velde CJ,Navab N,van Leeuwen FW

更新日期：2016-08-01 00:00:00

abstract：:A fully integrated trimodality fluorescence, diffuse optical, and x-ray computed tomography (FT/DOT/XCT) system for small animal imaging is reported in this work. The main purpose of this system is to obtain quantitatively accurate fluorescence concentration images using a multimodality approach. XCT offers anatomical...

journal_title：Journal of biomedical optics

authors： Lin Y,Barber WC,Iwanczyk JS,Roeck WW,Nalcioglu O,Gulsen G

更新日期：2010-07-01 00:00:00

abstract：:Scanning laser ophthalmoscopy (SLO) and optical coherence tomography (OCT) provide complementary views of the retina, with the former collecting fluorescence data with good lateral but relatively low-axial resolution, and the latter collecting label-free backscattering data with comparable lateral but much higher axia...

journal_title：Journal of biomedical optics

authors： Zhang P,Zam A,Jian Y,Wang X,Li Y,Lam KS,Burns ME,Sarunic MV,Pugh EN Jr,Zawadzki RJ

更新日期：2015-01-01 00:00:00

abstract：:Extension of optical monitoring of intact tissues from the visible and ultraviolet to the near-infrared (NIR) range (700-1300 nm) was first undertaken in 1977 for the purpose of monitoring the redox behavior of Cytochrome c oxidase (cyt c ox) in vivo. Soon it became evident that the much greater NIR translucency of sk...

journal_title：Journal of biomedical optics

authors： Jo Bsis-Vandervliet FF

更新日期：1999-10-01 00:00:00

abstract：:Cochlear implantation offers the potential to restore sensitive hearing in patients with severe to profound deafness. However, surgical placement of the electrode array within the cochlea can produce trauma to sensorineural components, particularly if the initial turn of the cochlea is not successfully navigated as th...

journal_title：Journal of biomedical optics

authors： Gurbani SS,Wilkening P,Zhao M,Gonenc B,Cheon GW,Iordachita II,Chien W,Taylor RH,Niparko JK,Kang JU

更新日期：2014-05-01 00:00:00

abstract：:Cortical spreading depression (CSD) is a pronounced depolarization of neurons and glia that spreads slowly across the cortex followed by a period of depressed electrophysiological activity. The vascular changes associated with CSD are a large transient increase in blood flow followed by a prolonged decrease lasting gr...

journal_title：Journal of biomedical optics

authors： Guiou M,Sheth S,Nemoto M,Walker M,Pouratian N,Ba A,Toga AW

更新日期：2005-01-01 00:00:00

abstract：:We present unsupervised clustering methods for automatic grouping of human red blood cells (RBCs) extracted from RBC quantitative phase images obtained by digital holographic microscopy into three RBC clusters with regular shapes, including biconcave, stomatocyte, and sphero-echinocyte. We select some good features re...

journal_title：Journal of biomedical optics

authors： Ahmadzadeh E,Jaferzadeh K,Lee J,Moon I

更新日期：2017-07-01 00:00:00

abstract：:Lihong V. Wang summarizes his tenure as Editor-in-Chief of the Journal of Biomedical Optics and introduces his successor, Brian Pogue, who will assume the role in January 2018. ...

journal_title：Journal of biomedical optics

authors： Wang V

更新日期：2017-10-04 00:00:00

abstract：SIGNIFICANCE:Despite the importance of the cell membrane in regulation of drug activity, the influence of drug treatments on its physical properties is still poorly understood. The combination of fluorescence lifetime imaging microscopy (FLIM) with specific viscosity-sensitive fluorescent molecular rotors allows the qu...

journal_title：Journal of biomedical optics

authors： Shimolina LE,Gulin AA,Paez-Perez M,López-Duarte I,Druzhkova IN,Lukina MM,Gubina MV,Brooks NJ,Zagaynova EV,Kuimova MK,Shirmanova MV

更新日期：2020-12-01 00:00:00

abstract：:Fluorescence cystoscopy (FC) efficiently enhances the detection and improves the therapeutic management of early bladder cancer. During an FC, about 150 ml of water is needed to inflate the bladder. The water is quickly diluted by urine which can be fluorescent. If this bladder washout fluid (BWF) becomes fluorescent,...

journal_title：Journal of biomedical optics

authors： Zellweger M,Martoccia C,Mengin M,Iselin C,van den Bergh H,Wagnières G

更新日期：2015-06-01 00:00:00

abstract：:Microcirculation lesion is a common symptom of chronic liver diseases in the form of vasculature deformation and circulation alteration. In acute to chronic liver diseases such as biliary atresia, microcirculation lesion can have an early onset. Detection of microcirculation lesion is meaningful for studying the progr...

journal_title：Journal of biomedical optics

authors： Yan J,Kang Y,Xu S,Ong LL,Zhuo S,Bunte RM,Chen N,Asada HH,So PT,Wanless IR,Yu H

更新日期：2014-01-01 00:00:00

abstract：:Complete and continuous imaging of microvascular networks is crucial for a wide variety of biomedical applications. Photoacoustic tomography can provide high resolution microvascular imaging using hemoglobin within red blood cells (RBCs) as an endogenic contrast agent. However, intermittent RBC flow in capillaries res...

journal_title：Journal of biomedical optics

authors： Yao J,Maslov K,Hu S,Wang LV

更新日期：2009-09-01 00:00:00

abstract：:The cyclic peptide, cyclopentapeptide cyclo(lys-Arg-Gly-Asp-phe) (c(KRGDf)), which is known to target alpha(v)beta3 integrin, is dual-labeled with a radiotracer, (111)indium, for gamma scintigraphy as well as with a near-infrared dye, IRDye800, for continuous-wave (cw) imaging of alpha(v)beta3 positive human M21 melan...

journal_title：Journal of biomedical optics

authors： Houston JP,Ke S,Wang W,Li C,Sevick-Muraca EM

更新日期：2005-09-01 00:00:00

abstract：:Frequency-domain diffuse optical spectroscopy (FD-DOS) utilizes intensity-modulated light to characterize optical scattering and absorption in thick tissue. Previous FD-DOS systems have been limited by large device footprints, complex electronics, high costs, and limited acquisition speeds, all of which complicate acc...

journal_title：Journal of biomedical optics

authors： Torjesen A,Istfan R,Roblyer D

更新日期：2017-03-01 00:00:00

abstract：:Prolonged excitation of fluorescent probes leads eventually to loss of their capacity to emit light. A decrease in the number of detected photons reduces subsequently the resolving power of a fluorescence microscope. Adverse effects of fluorescence intensity loss on the quality of microscopic images of biological spec...

journal_title：Journal of biomedical optics

authors： Bernas T,Robinson JP,Asem EK,Rajwa B

更新日期：2005-11-01 00:00:00

abstract：:Abdominal surgeries carry considerable risk of gastrointestinal and intra-abdominal hemorrhage, which could possibly cause patient death. Photoacoustic imaging is one solution to overcome this challenge by providing visualization of major blood vessels during surgery. We investigate the feasibility of in vivo blood ve...

journal_title：Journal of biomedical optics

authors： Kempski KM,Wiacek A,Graham M,González E,Goodson B,Allman D,Palmer J,Hou H,Beck S,He J,Bell MAL

更新日期：2019-08-01 00:00:00