Tutorial on diffuse light transport.

abstract：:In order to understand the relationship between accommodation and vision quality, a custom-built ultra-long scan depth spectral domain optical coherence tomography (UL-SDOCT) and a Shack-Hartmann wavefront sensor (HSWFS) were combined. The resolution and scan depth of UL-SDOCT are 6 μm and 15.6 mm, respectively, which...

journal_title：Journal of biomedical optics

authors： Shi G,Wang Y,Yuan Y,Wei L,Lv F,Zhang Y

更新日期：2012-12-01 00:00:00

abstract：:Serum Raman spectroscopy (RS) has previously shown potential in oral cancer diagnosis and recurrence prediction. To evaluate the potential of serum RS in oral cancer screening, premalignant and cancer-specific detection was explored in the present study using 328 subjects belonging to healthy controls, premalignant, d...

journal_title：Journal of biomedical optics

authors： Sahu AK,Dhoot S,Singh A,Sawant SS,Nandakumar N,Talathi-Desai S,Garud M,Pagare S,Srivastava S,Nair S,Chaturvedi P,Murali Krishna C

更新日期：2015-11-01 00:00:00

abstract：:Protoporphyrin IX (PpIX)-encapsulated mesoporous silica nanoparticles were synthesized, characterized, and utilized for photodynamic therapy (PDT) of cancer. Silica encapsulation is relatively transparent for activated light and can protect the PpIX against denaturation induced by the extreme bioenvironment. The mesop...

journal_title：Journal of biomedical optics

authors： Qian J,Gharibi A,He S

更新日期：2009-01-01 00:00:00

abstract：:Heart disease is the primary cause of death in the western world. Many of these deaths are caused by the rupture of vulnerable plaque. Vulnerable plaques are characterized by a large lipid core covered by a thin fibrous cap. One method for detecting these plaques is reflection spectroscopy. Several studies have invest...

journal_title：Journal of biomedical optics

authors： Lilledahl MB,Haugen OA,Barkost M,Svaasand LO

更新日期：2006-03-01 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：:We present in vivo human total retinal blood flow measurements using Doppler Fourier domain optical coherence tomography (OCT). The scan pattern consisted of two concentric circles around the optic nerve head, transecting all retinal branch arteries and veins. The relative positions of each blood vessel in the two OCT...

journal_title：Journal of biomedical optics

authors： Wang Y,Bower BA,Izatt JA,Tan O,Huang D

更新日期：2008-11-01 00:00:00

abstract：:Guest editors introduce contributors to the Special Section Celebrating the Exponential Growth of Optoacoustic/Photoacoustic Imaging. ...

journal_title：Journal of biomedical optics

authors： Beard P,Anastasio M,Oraevsky AA,Wang LV

更新日期：2019-12-01 00:00:00

abstract：:Knowledge of neuronal wiring and morphogenesis in Drosophila is essential to understand brain function and dysfunction. The immunoenzyme method based on horseradish peroxidase/diaminobenzidine (HRP/DAB) provides high-contrast images to resolve details underlying neuronal architecture. However, the poor staining penetr...

journal_title：Journal of biomedical optics

authors： Tian Q,Yuan J,Li Y,Jiang T,Gong H,Zhou W

更新日期：2014-09-01 00:00:00

abstract：:The tissue metabolic rate of oxygen consumption (tMRO2) is a clinically relevant marker for a number of pathologies including cancer and arterial occlusive disease. We present and validate a noncontact method for quantitatively mapping tMRO2 over a wide, scalable field of view at 16  frames  /  s. We achieve this by d...

journal_title：Journal of biomedical optics

authors： Ghijsen M,Lentsch GR,Gioux S,Brenner M,Durkin AJ,Choi B,Tromberg BJ

更新日期：2018-03-01 00:00:00

abstract：:We demonstrate a single-camera imaging system that can simultaneously acquire brightfield, darkfield, and phase contrast images in real time. Our method uses computational illumination via a programmable light-emitting diode (LED) array at the source plane, providing flexible patterning of illumination angles. Brightf...

journal_title：Journal of biomedical optics

authors： Liu Z,Tian L,Liu S,Waller L

更新日期：2014-01-01 00:00:00

abstract：:A modified spatial-temporal speckle correlation technique for operational assessment of structural changes in muscle tissues after slaughtering is considered. Coefficient of biological activity as a quantitative indicator of structural changes of biochemical processes in biological tissues is proposed. The experimenta...

journal_title：Journal of biomedical optics

authors： Maksymenko OP,Muravsky LI,Berezyuk MI

更新日期：2015-09-01 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

abstract：SIGNIFICANCE:Spatial frequency domain imaging (SFDI) is an imaging modality that projects spatially modulated light patterns to determine optical property maps for absorption and reduced scattering of biological tissue via a pixel-by-pixel data acquisition and analysis procedure. Compressive sensing (CS) is a signal pr...

journal_title：Journal of biomedical optics

authors： Mellors BOL,Bentley A,Spear AM,Howle CR,Dehghani H

更新日期：2020-11-01 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：:A stable optical system is required to acquire a high-quality image. A motionless lensless setup is designated to obtain high-resolution and large field of view images. The sample is sequentially illuminated with multiple random phase patterns, and the recorded images are subtracted from the system calibration images ...

journal_title：Journal of biomedical optics

authors： Hussain A,Li Y,Liu D,Kuang C,Liu X

更新日期：2017-11-01 00:00:00

abstract：:A side-viewing, 2.3-mm diameter oblique incidence reflectometry endoscope has been designed to obtain optical property measurements of turbid samples. Light from a single-mode fiber is relayed obliquely onto the tissue with a gradient index lens-based distal optics assembly and the resulting diffuse reflectance profil...

journal_title：Journal of biomedical optics

authors： Wall RA,Barton JK

更新日期：2014-06-01 00:00:00

abstract：:Optical coherence tomography (OCT) is a potential clinical tool for enamel lesion monitoring. Swept-source OCT findings were compared with cross-sectional nanohardness findings of enamel. Subsurface bovine enamel lesions in three groups were subjected to (1) deionized water (control), (2) phosphoryl oligosaccharide of...

journal_title：Journal of biomedical optics

authors： Mandurah MM,Sadr A,Shimada Y,Kitasako Y,Nakashima S,Bakhsh TA,Tagami J,Sumi Y

更新日期：2013-04-01 00:00:00

abstract：:An evolving area of biomedical research is related to the creation of implantable units that provide various possibilities for imaging, measurement, and the monitoring of a wide range of diseases and intrabody phototherapy. The units can be autonomic or built-in in some kind of clinically applicable implants. Because ...

journal_title：Journal of biomedical optics

authors： Sheinman V,Rudnitsky A,Toichuev R,Eshiev A,Abdullaeva S,Egemkulov T,Zalevsky Z

更新日期：2014-01-01 00:00:00

abstract：:The effect of silica/gold nanoshells and titanium dioxide nanoparticles on the optical properties of skin is studied. By implementing in vivo measurements and Monte Carlo simulations, we analyze the efficiency of using these nanoparticles as contrasting agents for optical coherence tomography (OCT) imaging of skin. In...

journal_title：Journal of biomedical optics

authors： Kirillin M,Shirmanova M,Sirotkina M,Bugrova M,Khlebtsov B,Zagaynova E

更新日期：2009-03-01 00:00:00

abstract：:Traditional phase-resolved Doppler optical coherence tomography (DOCT) has been reported to have potential for characterizing local fluid flow within a microporous scaffold. In this work, we apply Doppler optical microangiography (DOMAG), a new imaging technique developed by combining optical microangiography (OMAG) w...

journal_title：Journal of biomedical optics

authors： Jia Y,An L,Wang RK

更新日期：2009-09-01 00:00:00

abstract：:Angle-resolved signals of polarized light scattered by biological cells provide rich information on cell morphology. Quantitative study of these signals can lead to new methods to develop and improve high-throughput instrumentation for cell probing such as scattering-based flow cytometry. We employ a goniometer system...

journal_title：Journal of biomedical optics

authors： Ding H,Lu JQ,Brock RS,McConnell TJ,Ojeda JF,Jacobs KM,Hu XH

更新日期：2007-05-01 00:00:00

abstract：:In all fundus laser treatments of the eye, the temperature increase is not exactly known. In order to optimize treatments, an online temperature determination is preferable. We investigated a noninvasive optoacoustic method to monitor the fundus temperature during pulsed laser irradiation. When laser pulses are applie...

journal_title：Journal of biomedical optics

authors： Schule G,Huttmann G,Framme C,Roider J,Brinkmann R

更新日期：2004-01-01 00:00:00

abstract：:This paper presents comprehensive and depth-resolved retinal microvasculature images within human retina achieved by a newly developed ultrahigh sensitive optical microangiography (UHS-OMAG) system. Due to its high flow sensitivity, UHS-OMAG is much more sensitive to tissue motion due to the involuntary movement of th...

journal_title：Journal of biomedical optics

authors： An L,Shen TT,Wang RK

更新日期：2011-10-01 00:00:00

abstract：:Within the framework of further development of unified Monte Carlo code for the needs of biomedical optics and biophotonics, we present an approach for modeling of coherent polarized light propagation in highly scattering turbid media, such as biological tissues. The temporal coherence of light, linear and circular po...

journal_title：Journal of biomedical optics

authors： Doronin A,Macdonald C,Meglinski I

更新日期：2014-02-01 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：:The erratum notes a correction to Fig. 5 for the published article. ...

journal_title：Journal of biomedical optics

authors： Mundo AI,Greening GJ,Fahr MJ,Hale LN,Bullard EA,Rajaram N,Muldoon TJ

更新日期：2020-04-01 00:00:00

abstract：SIGNIFICANCE:Photothermal optical coherence tomography (PT-OCT) has the promise to offer structural images coregistered with chemical composition information, which can offer a significant impact in early detection of diseases such as atherosclerosis. AIM:We take the first step in understanding the relation between PT...

journal_title：Journal of biomedical optics

authors： Salimi M,Villiger M,Tabatabaei N

更新日期：2020-12-01 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：SIGNIFICANCE:Optical coherence tomography (OCT) has proven useful for detecting various oral maxillofacial abnormalities. To apply it to clinical applications including biopsy guidance and routine screening, a handheld imaging probe is indispensable. OCT probes reported for oral maxillofacial imaging were either based ...

journal_title：Journal of biomedical optics

authors： Li K,Yang Z,Liang W,Shang J,Liang Y,Wan S

更新日期：2020-04-01 00:00:00

abstract：:An algorithm was developed to obtain depth-resolved local optical axis in birefringent samples by using conventional polarization-sensitive optical coherence tomography (PSOCT) that uses a single circularly polarized incident light. The round-trip sample Jones matrices were first constructed from the cumulative PSOCT ...

journal_title：Journal of biomedical optics

authors： Fan C,Yao G

更新日期：2012-11-01 00:00:00