Diffractive corneal inlay for presbyopia.

abstract：:Photodynamic therapy (PDT) uses photosensitizers and visible light in combination with molecular oxygen to produce reactive oxygen species (ROS) that kill malignant cells by apoptosis and/or necrosis, shut down the tumor microvasculature and stimulate the host immune system. The excited singlet state of oxygen (1 O2 )...

journal_title：Journal of biophotonics

authors： Li B,Lin L,Lin H,Wilson BC

更新日期：2016-12-01 00:00:00

abstract：:Laser treatment on a large size of prostate gland often encounters significant bleeding that can prolong the entire procedure and cause urinary complications. The current study investigates the feasibility of dual-wavelength (532 and 980 nm) application to achieve rapid hemostasis for 532-nm laser prostatectomy. Porci...

journal_title：Journal of biophotonics

authors： Hwang J,Kim H,Truong GV,Xuan J,Hasenberg T,Kang HW

更新日期：2018-04-01 00:00:00

abstract：:The purpose of this study was to evaluate the tomographic features of postrefractive surgery eyes. This was a retrospective evaluation of clinical data. Three patients with post-LASIK (laser-assisted in situ keratomileusis) and two patients with post-SMILE (small incision lenticule extraction) ectasia were imaged with...

journal_title：Journal of biophotonics

authors： Khamar P,Dalal R,Chandapura R,Francis M,Shetty R,Nelson EJR,Nuijts RMMA,Sinha Roy A

更新日期：2019-02-01 00:00:00

abstract：:Modified nucleoside in urine samples is one of the most common biomarkers for cancer screening. Therefore, we developed a novel detection method for modified nucleoside detection in human urine. In this work, the modified nucleoside from real cancer patient's urine samples was first separated and purified using the af...

journal_title：Journal of biophotonics

authors： Lin X,Wang L,Lin H,Lin D,Lin J,Liu X,Qiu S,Xu Y,Chen G,Feng S

更新日期：2019-04-01 00:00:00

abstract：:Atherosclerosis is a process of thickening and stiffening of the arterial walls through the accumulation of lipids and fibrotic material, as a consequence of aging and unhealthy life style. However, not all arterial plaques lead to complications, which can lead to life-threatening events such as stroke and myocardial ...

journal_title：Journal of biophotonics

authors： Dugandžić V,Drikermann D,Ryabchykov O,Undisz A,Vilotijević I,Lorkowski S,Bocklitz TW,Matthäus C,Weber K,Cialla-May D,Popp J

更新日期：2018-12-01 00:00:00

abstract：:Laser tweezers Raman spectroscopy (LTRS) as a label-free and noninvasive technology has been proven to be an ideal tool for analysis of single living cells, which provides important fingerprint information without interference from surrounding environments. For the first time, LTRS system was successfully used to exam...

journal_title：Journal of biophotonics

authors： Liu M,Liu X,Huang Z,Tang X,Lin X,Xu Y,Chen G,Kwok HF,Lin Y,Feng S

更新日期：2019-03-01 00:00:00

abstract：:The capabilities of cross-polarization optical coherence tomography (CP OCT) for early bladder-cancer detection are assessed in statistical study and compared with the traditional OCT. Unlike the traditional OCT that demonstrates images only in copolarization, CP OCT acquires images in cross-polarization and copolariz...

journal_title：Journal of biophotonics

authors： Gladkova N,Streltsova O,Zagaynova E,Kiseleva E,Gelikonov V,Gelikonov G,Karabut M,Yunusova K,Evdokimova O

更新日期：2011-08-01 00:00:00

abstract：:We present the design and construction of a prototype imaging probe capable of co-registered pulse-echo ultrasound and photoacoustic (optoacoustic) imaging in real time. The probe consists of 36 fibers of 200 micron core diameter each that are distributed around a commercial transvaginal ultrasound transducer, and hou...

journal_title：Journal of biophotonics

authors： Kumavor PD,Alqasemi U,Tavakoli B,Li H,Yang Y,Sun X,Warych E,Zhu Q

更新日期：2013-06-01 00:00:00

abstract：:Photoacoustic microscopy (PAM) is a noninvasive imaging technique and is excellent to study structural and functional changes in the microcirculation. In this work, a lipopolysaccharide (LPS)-induced inflammation model in mice is noninvasively evaluated by PAM. PAM is used to image the microvascular structural changes...

journal_title：Journal of biophotonics

authors： Guo Z,Li Z,Deng Y,Chen SL

更新日期：2019-03-01 00:00:00

abstract：:Acridine orange (AO) staining is used to diagnose DNA fragmentation status in sperm cells. Interferometric phase microscopy (IPM) is an optical imaging method based on digital holographic microscopy that provides quantitative morphological and refractive index imaging of cells in vitro without the need for staining. W...

journal_title：Journal of biophotonics

authors： Barnea I,Karako L,Mirsky SK,Levi M,Balberg M,Shaked NT

更新日期：2018-11-01 00:00:00

abstract：:Despite an ever increasing demand for reliable and cheap methods in the detection and quantification of microbes, surprisingly few investigations have explored or utilized the luminescence of rare earths in the microbial context, neither in conventional, that is, plating and microscopic imaging techniques, nor in adva...

journal_title：Journal of biophotonics

authors： Lezhnina MM,Rochowiak W,Göhde W,Kuczius R,Kynast U

更新日期：2020-09-01 00:00:00

abstract：:Lasers are used in dentistry for a variety of indications. One of these is the disinfection of root canals or the sterilization of residual caries. Many studies have demonstrated the capacity to kill bacteria for lasers but the fundamental mechanism of the laser effect remains quite unclear. With our experiments we wa...

journal_title：Journal of biophotonics

authors： Hibst R,Graser R,Udart M,Stock K

更新日期：2010-06-01 00:00:00

abstract：:We present a novel silicon photonic biosensor using phase-shifted Bragg gratings in a slot waveguide. The optical field is concentrated inside the slot region, leading to efficient light-matter interaction. The Bragg gratings are formed with sidewall corrugations on the outside of the waveguide, and a phase shift is i...

journal_title：Journal of biophotonics

authors： Wang X,Flueckiger J,Schmidt S,Grist S,Fard ST,Kirk J,Doerfler M,Cheung KC,Ratner DM,Chrostowski L

更新日期：2013-10-01 00:00:00

abstract：:Skin fibrosis, often referred to as skin scarring, is a significant international health problem with limited treatment options. The hallmarks of skin fibrosis are increased fibroblast proliferation, collagen production, and migration speed. Recently published clinical observations indicate that visible red light may ...

journal_title：Journal of biophotonics

authors： Mamalis A,Koo E,Garcha M,Murphy WJ,Isseroff RR,Jagdeo J

更新日期：2016-12-01 00:00:00

abstract：:Nanofluidics enables the imaging of stretched single molecules with potential applications for single molecule sequence mapping. Lab-on-a-chip devices for single cell trapping and lyzing, genomic DNA extraction from single cells, and optical mapping of genomic length DNA has been demonstrated separately. Yet the pursu...

journal_title：Journal of biophotonics

authors： Marie R,Kristensen A

更新日期：2012-08-01 00:00:00

abstract：:Ionizing radiation (IR) induces DNA damage and low-level laser therapy (LLLT) has been investigated to prevent or repair detrimental outcomes resulting from IR exposure. Few in vitro studies, however, explore the biological mechanisms underlying those LLLT benefits. Thus, in this work, fibroblasts and tumor cells are ...

journal_title：Journal of biophotonics

authors： Ramos Silva C,Cabral FV,de Camargo CF,Núñez SC,Mateus Yoshimura T,de Lima Luna AC,Maria DA,Ribeiro MS

更新日期：2016-12-01 00:00:00

abstract：:Biophotonics is a highly interdisciplinary field where physicists, chemists, biologists, physicians and engineers work together to solve the problems appearing in biology and medicine. In China, the Biophotonics discipline is often referred to as Biomedical Photonics, under the first-level disciplines Biomedical Engin...

journal_title：Journal of biophotonics

authors： Shi H,Luo Q

更新日期：2017-12-01 00:00:00

abstract：:Therapeutically exploiting vascular and metabolic endpoints becomes critical to translational cancer studies because altered vascularity and deregulated metabolism are two important cancer hallmarks. The metabolic and vascular phenotypes of three sibling breast tumor lines with different metastatic potential are inves...

journal_title：Journal of biophotonics

authors： Zhu C,Li M,Vincent T,Martin HL,Crouch BT,Martinez AF,Madonna MC,Palmer GM,Dewhirst MW,Ramanujam N

更新日期：2019-04-01 00:00:00

abstract：:Mucosal lesions of the upper aerodigestive tract usually concern the squamous epithelium of the surface. Many precancerous alterations now designated as potentially malignant are caused by DNA damage resulting from long term exposure to tobacco and alcohol consumption. The distinction from conditions with a similar ph...

journal_title：Journal of biophotonics

authors： Dreyer T,Kreisel M

更新日期：2012-04-01 00:00:00

abstract：:A plastic optical fibre biosensor based on surface plasmon resonance for the detection of C-reactive protein (CRP) in serum is proposed. The biosensor was integrated into a home-made thermo-stabilized microfluidic system that allows avoiding any thermal and/or mechanical fluctuation and maintaining the best stable con...

journal_title：Journal of biophotonics

authors： Aray A,Chiavaioli F,Arjmand M,Trono C,Tombelli S,Giannetti A,Cennamo N,Soltanolkotabi M,Zeni L,Baldini F

更新日期：2016-10-01 00:00:00

abstract：:Highly emissive europium complexes with specific endoplasmic reticulum localization potential includes several advantages such as fast uptake, long resident lifetime, low dosage requirement, low cytotoxicity and highly emissive two-photon induced f-f emission imaging. ...

journal_title：Journal of biophotonics

authors： Law GL,Wong KL,Man CW,Tsao SW,Wong WT

更新日期：2009-12-01 00:00:00

abstract：:We present a pseudo-real-time retinal layer segmentation for high-resolution Sensorless Adaptive Optics-Optical Coherence Tomography (SAO-OCT). Our pseudo-real-time segmentation method is based on Dijkstra's algorithm that uses the intensity of pixels and the vertical gradient of the image to find the minimum cost in ...

journal_title：Journal of biophotonics

authors： Janpongsri W,Huang J,Ng R,Wahl DJ,Sarunic MV,Jian Y

更新日期：2020-08-01 00:00:00

abstract：:Nacre is a complex biomaterial made of aragonite-tablet bricks and organic mortar that is considerably resilient against breakage. Nacre has been studied with a wide range of laboratory techniques, leading to understanding key fundamentals and informing the creation of bio-inspired materials. In this article, we prese...

journal_title：Journal of biophotonics

authors： Jones JA,Metzler RA,D'Addario AJ,Burgess C,Regan B,Spano S,Cvarch BA,Galvez EJ

更新日期：2018-10-01 00:00:00

abstract：:Stereotaxic instruments are increasingly used in research animals for the study of disease, but typically require restraints and anesthetic procedures. A stereotaxic head mount that enables imaging of the anterior chamber of the eye in alert and freely mobile mice is presented in this study. The head mount is fitted b...

journal_title：Journal of biophotonics

authors： Paulson B,Lee S,Jue M,Lee K,Lee S,Kim GB,Moon Y,Lee JY,Kim N,Kim JK

更新日期：2020-05-01 00:00:00

abstract：:Spahr et al. recently commented on our latest paper "Retinal pulse wave velocity measurement using spectral-domain optical coherence tomography" with a conclusion that the measured retinal pulse wave velocity (rPWV) in our paper was contradictory to theoretical predictions and previously published results. However, th...

journal_title：Journal of biophotonics

authors： Li Q,Li L,Chai X,Zhou C

更新日期：2018-02-01 00:00:00

abstract：:A robust method is presented for evaluating the diffusion properties of chemicals in ex vivo biological tissues. Using this method that relies only on thickness and collimated transmittance measurements, the diffusion properties of glycerol, fructose, polypropylene glycol and water in muscle tissues were evaluated. Am...

journal_title：Journal of biophotonics

authors： Carneiro I,Carvalho S,Henrique R,Oliveira LM,Tuchin VV

更新日期：2019-04-01 00:00:00

abstract：:An experimental study of the influence of the conformational change suffered by molecular beacon (MB) probes-upon the biorecognition of nucleic acid target oligonucleotides over evanescent wave photonic sensors-is reported. To this end, high sensitivity photonic sensors based on silicon photonic bandgap (PBG) structur...

journal_title：Journal of biophotonics

authors： Ruiz-Tórtola Á,Prats-Quílez F,González-Lucas D,Bañuls MJ,Maquieira Á,Wheeler G,Dalmay T,Griol A,Hurtado J,Bohlmann H,Götzen R,García-Rupérez J

更新日期：2018-10-01 00:00:00

abstract：:We report a compact, cost-effective tuned amplifier for frequency-selective amplification of the modulated signal in heterodyne detected nonlinear optical microscopy. Our method improved the signal to noise ratio by an order of magnitude compared to conventional lock-in detection, as demonstrated through stimulated Ra...

journal_title：Journal of biophotonics

authors： Slipchenko MN,Oglesbee RA,Zhang D,Wu W,Cheng JX

更新日期：2012-10-01 00:00:00

abstract：:The purpose of this study was to evaluate early vascular and tomographic changes in the retina of diabetic patients using artificial intelligence (AI). The study included 74 age-matched normal eyes, 171 diabetic eyes without retinopathy (DWR) eyes and 69 mild non-proliferative diabetic retinopathy (NPDR) eyes. All pat...

journal_title：Journal of biophotonics

authors： Govindaswamy N,Ratra D,Dalan D,Doralli S,Tirumalai AA,Nagarajan R,Mochi T,Shetty N,Sinha Roy A

更新日期：2020-09-01 00:00:00

abstract：:Myelin is a key component of the peripheral nervous system, whose structure anomaly in the digital skin is implicated in neuropathy. Here we demonstrate an in vivo labeling and imaging technique, capable of visualizing myelin sheaths deep in the mouse digital skin. Through material characterization, we verify that 3-p...

journal_title：Journal of biophotonics

authors： He C,Deng X,Pan Y,Tong S,Kang J,Li J,Qiu P,Wang K

更新日期：2020-12-01 00:00:00