FRET-based method for evaluation of the efficiency of reversible and irreversible sonoporation.

abstract：:Clinical imaging techniques for the anterior segment of the eye provide excellent anatomical information, but molecular imaging techniques are lacking. Molecular photoacoustic imaging is one option to address this need, but implementation requires use of contrast agents to distinguish molecular targets from background...

journal_title：Journal of biomedical optics

authors： Kubelick KP,Snider EJ,Ethier CR,Emelianov S

更新日期：2019-05-01 00:00:00

abstract：:Blood, being a suspension of deformable red cells suspended in plasma, displays flow dynamics considerably more complicated than those of an ideal Newtonian fluid. Flow dynamics in blood capillaries of a few hundred micrometers in diameter are investigated using Doppler optical coherence tomography (DOCT) and Doppler ...

journal_title：Journal of biomedical optics

authors： Moger J,Matcher SJ,Winlove CP,Shore A

更新日期：2004-09-01 00:00:00

abstract：:We report on wide-field imaging of pulsatile motion induced by blood flow using heterodyne holographic interferometry on the thumb of a healthy volunteer, in real time. Optical Doppler images were measured with green laser light by a frequency-shifted Mach-Zehnder interferometer in off-axis configuration. The recorded...

journal_title：Journal of biomedical optics

authors： Bencteux J,Pagnoux P,Kostas T,Bayat S,Atlan M

更新日期：2015-06-01 00:00:00

abstract：:Pulse-modulated second harmonic imaging microscopes (PM-SHIMs) exhibit improved signal-to-noise ratio (SNR) over conventional SHIMs on sensitive imaging and quantification of weak collagen signals inside tissues. We quantify the spatial distribution of sparse collagen inside a xenograft model of human acute myeloid le...

journal_title：Journal of biomedical optics

authors： Raja AM,Xu S,Sun W,Zhou J,Tai DC,Chen CS,Rajapakse JC,So PT,Yu H

更新日期：2010-09-01 00:00:00

abstract：:Colorectal surgery is the standard treatment for patients with colorectal cancer. To overcome two of the main challenges, the circumferential resection margin and postoperative complications, real-time tissue assessment could be of great benefit during surgery. In this ex vivo study, diffuse reflectance spectroscopy (...

journal_title：Journal of biomedical optics

authors： Baltussen EJM,Snaebjornsson P,de Koning SGB,Sterenborg HJCM,Aalbers AGJ,Kok N,Beets GL,Hendriks BHW,Kuhlmann KFD,Ruers TJM

更新日期：2017-10-01 00:00:00

abstract：:This work reports a miniaturized laparoscopic zoom camera that can significantly improve vision for minimally invasive surgery (MIS), also known as laparoscopic surgery. The laparoscopic zoom camera contains bioinspired fluidic lenses that can change curvature and focal length in a manner similar to the crystalline le...

journal_title：Journal of biomedical optics

authors： Tsai FS,Johnson D,Francis CS,Cho SH,Qiao W,Arianpour A,Mintz Y,Horgan S,Talamini M,Lo YH

更新日期：2010-05-01 00:00:00

abstract：:Recaldent is a product of casein phosphopeptide-amorphous calcium phosphate (CPP-ACP). The remineralizing potential of CPP-ACP per se, or when combined with 0.22% Fl gel on artificially demineralized enamel using laser florescence, is investigated. Mesial surfaces of 15 sound human molars are tested using a He-Cd lase...

journal_title：Journal of biomedical optics

authors： Elsayad I,Sakr A,Badr Y

更新日期：2009-07-01 00:00:00

abstract：:Hemorrhagic hypovolemia and inotropic agent administration were used to manipulate cardiac output (CO) and oxygen delivery in rabbits to investigate the correlation between noninvasive frequency domain photon migration (FDPM) spectroscopy and invasive hemodynamic monitoring parameters. Frequency-domain photon migratio...

journal_title：Journal of biomedical optics

authors： Pham TH,Hornung R,Ha HP,Burney T,Serna D,Powell L,Brenner M,Tromberg BJ

更新日期：2002-01-01 00:00:00

abstract：:The transmembrane protein prestin is crucial to outer hair cell (OHC) electromotility and contributes to the sensitivity and frequency selectivity of mammalian hearing. The molecular mechanisms of electromotility remain unclear, but prestin is purported to function as both a voltage sensor and a molecular motor. Under...

journal_title：Journal of biomedical optics

authors： Organ LE,Raphael RM

更新日期：2007-03-01 00:00:00

abstract：:In the present applications of optical coherence tomography (OCT), parameters besides pure morphology are evaluated in skin tissue under in vivo conditions. Spatially mapped refractive indices and scattering coefficients may support tissue characterization for research and diagnostic purposes in cosmetics/pharmacy and...

journal_title：Journal of biomedical optics

authors： Knüttel A,Boehlau-Godau M

更新日期：2000-01-01 00:00:00

abstract：:Optical coherence tomography (OCT) is an emergent imaging tool used for noninvasive diagnosis of skin diseases. The present meta-analysis was carried out to assess the accuracy of OCT for the diagnosis of skin cancer. We conducted a systematic literature search though EMBASE, Medline, PubMed, the Cochrane Library, and...

journal_title：Journal of biomedical optics

authors： Xiong YQ,Mo Y,Wen YQ,Cheng MJ,Huo ST,Chen XJ,Chen Q

更新日期：2018-02-01 00:00:00

abstract：:We quantitatively investigated the measurement sensitivity of spatially resolved spectroscopy (SRS) across six tissue models: cerebral tissue, a small animal brain, the forehead of a fetus, an adult brain, forearm muscle, and thigh muscle. The optical path length in the voxel of the model was analyzed using Monte Carl...

journal_title：Journal of biomedical optics

authors： Niwayama M

更新日期：2018-03-01 00:00:00

abstract：:A Fourier transform spectrometer is used to simultaneously measure distance, dispersion and spectrum. It is shown that short coherence interferometry has the potential to measure the three-dimensional distribution of the spatial structure of a sample with a resolution determined by the coherence length of the light so...

journal_title：Journal of biomedical optics

authors： Hellmuth T,Welle M

更新日期：1998-01-01 00:00:00

abstract：:Current techniques to assess lymph node metastases in cancer patients include lymphoscintigraphy after administration of a nonspecific radiocolloid in order to locate and resect lymph nodes for pathological examination of harbored cancer cells. Clinical trials involving intradermal or subcutaneous injection of antibod...

journal_title：Journal of biomedical optics

authors： Sampath L,Wang W,Sevick-Muraca EM

更新日期：2008-07-01 00:00:00

abstract：:Magnetomotive optical coherence tomography (MM-OCT) can be utilized to spatially localize the presence of magnetic particles within tissues or organs. These magnetic particle-containing regions are detected by using the capability of OCT to measure small-scale displacements induced by the activation of an external ele...

journal_title：Journal of biomedical optics

authors： Ahmad A,Kim J,Shemonski ND,Marjanovic M,Boppart SA

更新日期：2014-12-01 00:00:00

abstract：:The essential feature of the confocal laser scanning microscope (cLSM) is the generation of optical sections by the removal of out-of-focus light. About ten years ago, structured illumination microscopy (SIM) was introduced as an alternative method for obtaining optical sections from biological specimens. Here we comp...

journal_title：Journal of biomedical optics

authors： Weigel A,Schild D,Zeug A

更新日期：2009-01-01 00:00:00

abstract：:Current diagnostic capabilities and limitations of fluorescence endomicroscopy in the cervix are assessed by qualitative and quantitative image analysis. Four cervical tissue types are investigated: normal columnar epithelium, normal and precancerous squamous epithelium, and stromal tissue. This study focuses on the p...

journal_title：Journal of biomedical optics

authors： Schlosser C,Bodenschatz N,Lam S,Lee M,McAlpine JN,Miller DM,Van Niekerk DJ,Follen M,Guillaud M,MacAulay CE,Lane PM

更新日期：2016-12-01 00:00:00

abstract：:Motion artifacts are the most significant sources of noise in the context of pediatric brain imaging designs and data analyses, especially in applications of functional near-infrared spectroscopy (fNIRS), in which it can completely affect the quality of the data acquired. Different methods have been developed to corre...

journal_title：Journal of biomedical optics

authors： Hu XS,Arredondo MM,Gomba M,Confer N,DaSilva AF,Johnson TD,Shalinsky M,Kovelman I

更新日期：2015-01-01 00:00:00

abstract：:The main curative therapy for patients with nonsmall cell lung cancer is surgery. Despite this, the survival rate is only 50%, therefore it is important to more efficiently diagnose and predict prognosis for lung cancer patients. Raman spectroscopy is useful in the diagnosis of malignant and premalignant lesions. The ...

journal_title：Journal of biomedical optics

authors： Magee ND,Beattie JR,Carland C,Davis R,McManus K,Bradbury I,Fennell DA,Hamilton PW,Ennis M,McGarvey JJ,Elborn JS

更新日期：2010-03-01 00:00:00

abstract：:Deep anterior lamellar keratoplasty (DALK) is an emerging surgical technique for the restoration of corneal clarity and vision acuity. The big-bubble technique in DALK surgery is the most essential procedure that includes the air injection through a thin syringe needle to separate the dysfunctional region of the corne...

journal_title：Journal of biomedical optics

authors： Shin S,Bae JK,Ahn Y,Kim H,Choi G,Yoo YS,Joo CK,Moon S,Jung W

更新日期：2017-12-01 00:00:00

abstract：:This study investigates the precision and intraindividual variability of a clinical optical pachometer based on low-coherence reflectometry, which was used to measure the central thickness of a human cornea in vivo. The instrument, attached to a slit lamp, is a single mode fiber optic based Michelson interferometer wi...

journal_title：Journal of biomedical optics

authors： Bo Hnke M,Masters BR,Wa Lti R,Ballif JJ,Chavanne P,Gianotti R,Salathe RP

更新日期：1999-01-01 00:00:00

abstract：:Polarized Raman spectroscopy allows measurement of molecular orientation and composition and is widely used in the study of polymer systems. Here, we extend the technique to the extraction of quantitative orientation information from bone tissue, which is optically thick and highly turbid. We discuss multiple scatteri...

journal_title：Journal of biomedical optics

authors： Raghavan M,Sahar ND,Wilson RH,Mycek MA,Pleshko N,Kohn DH,Morris MD

更新日期：2010-05-01 00:00:00

abstract：:In this work experimental tissue phantoms and numerical models were developed to estimate photon migration through the fetal head in utero. The tissue phantoms incorporate a fetal head within an amniotic fluid sac surrounded by a maternal tissue layer. A continuous wave, dual-wavelength (lambda = 760 and 850 nm) spect...

journal_title：Journal of biomedical optics

authors： Vishnoi G,Hielscher AH,Ramanujam N,Chance B

更新日期：2000-04-01 00:00:00

abstract：:Hyperspectral reflectance imaging technique has been used for in vivo detection of cervical intraepithelial neoplasia. However, the clinical outcome of this technique is suboptimal owing to multiple limitations such as nonuniform illumination, high-cost and bulky setup, and time-consuming data acquisition and processi...

journal_title：Journal of biomedical optics

authors： Zheng W,Wang C,Chang S,Zhang S,Xu RX

更新日期：2015-12-01 00:00:00

abstract：:Quantitative polarized light microscopy (qPLM) is a popular tool for the investigation of birefringent architectures in biological tissues. Collagen, the most abundant protein in mammals, is such a birefringent material. Interpretation of results of qPLM in terms of collagen network architecture and anisotropy is chal...

journal_title：Journal of biomedical optics

authors： van Turnhout MC,Kranenbarg S,van Leeuwen JL

更新日期：2009-09-01 00:00:00

abstract：:We report the design of a novel laser line-triangulation laryngoscope for the quantitative visualization of the three-dimensional movements of human vocal folds during phonation. This is the first successful in vivo recording of the three-dimensional movements of human vocal folds in absolute values. Triangulation ima...

journal_title：Journal of biomedical optics

authors： George NA,de Mul FF,Qiu Q,Rakhorst G,Schutte HK

更新日期：2008-11-01 00:00:00

abstract：:The scattering of polarized light from a two layer scattering medium is investigated using Monte Carlo simulations. First order and normalized second order moments are used to analyze the spatial properties of the emerging light in different polarization states. Linearly and circularly polarized illumination is used t...

journal_title：Journal of biomedical optics

authors： Stockford IM,Morgan SP,Chang PC,Walker JG

更新日期：2002-07-01 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：:Doppler optical coherence tomography (DOCT) provides a novel method to measure blood flow velocity in vessels with diameter at micrometer scale. In this study, a developed spectral domain DOCT system is applied to monitor cerebral blood flow velocity changes in a rat. An animal model with a cranial window is used, and...

journal_title：Journal of biomedical optics

authors： Wang C,Yang Y,Ding Z,Meng J,Wang K,Yang W,Xu Y

更新日期：2011-04-01 00:00:00

abstract：:Spectral resolved tissue imaging has a broad range of biomedical applications such as the minimally invasive diagnosis of diseases and the study of wound healing and tissue engineering processes. Two-photon microscopy imaging of endogenous fluorescence has been shown to be a powerful method for the quantification of t...

journal_title：Journal of biomedical optics

authors： Laiho LH,Pelet S,Hancewicz TM,Kaplan PD,So PT

更新日期：2005-03-01 00:00:00