In vivo noninvasive measurement of spatially resolved corneal elasticity in human eyes using Lamb wave optical coherence elastography.

abstract：:Pancreatic islet isolation from donor pancreases is an essential step for the transplantation of insulin-secreting β-cells as a therapy to treat type 1 diabetes mellitus. This process however damages islet basement membranes, which can lead to islet dysfunction or death. Posttransplantation, islets are further stresse...

journal_title：Journal of biophotonics

authors： Zbinden A,Carvajal Berrio DA,Urbanczyk M,Layland SL,Bosch M,Fliri S,Lu CE,Jeyagaran A,Loskill P,Duffy GP,Schenke-Layland K

更新日期：2020-12-01 00:00:00

abstract：:Since stimulated emission depletion (STED) nanoscopy was invented in 1994, this technique has been widely used in the fields of biomedicine and materials science. According to the imaging principle of STED technology, increasing the power of the depletion laser within a certain threshold can improve the resolution. Ho...

journal_title：Journal of biophotonics

authors： Wang J,Wang L,Zhang J,Yang Z,Yan W,Qu J

更新日期：2020-12-13 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：:Tumor metastasis to lymph nodes is an important contributory factor for cancer-related deaths despite recent developments in cancer therapy. In this study, we demonstrate that tumor in the proper axillary lymph node (PALN) of the mouse can be treated by the application of external laser light to trigger the unloading ...

journal_title：Journal of biophotonics

authors： Matsuki D,Adewale O,Horie S,Okajima J,Komiya A,Oluwafemi O,Maruyama S,Mori S,Kodama T

更新日期：2017-12-01 00:00:00

abstract：:Clinicians need a way to rapidly and reliably test the correct functioning of near-infrared spectroscopy (NIRS)-based oximeters. Therefore, optical phantoms for quality assessment of NIRS oximeters are needed. The fabrication of such phantoms that mimic the optical properties of biological tissue in the NIR range repr...

journal_title：Journal of biophotonics

authors： Tomm N,Ahnen L,Isler H,Kleiser S,Karen T,Ostojic D,Wolf M,Scholkmann F

更新日期：2019-04-01 00:00:00

abstract：:Diffuse reflectance spectroscopy is a rapidly growing technology in the biophotonics community where it has shown promise in its ability to classify different tissues. In the steady-state domain a wide spectrum of clinical applications is supported with this technology ranging from diagnostic to guided interventions. ...

journal_title：Journal of biophotonics

authors： Bydlon TM,Nachabé R,Ramanujam N,Sterenborg HJ,Hendriks BH

更新日期：2015-01-01 00:00:00

abstract：:Photoacoustic imaging (PAI) is a hybrid imaging modality with high resolution and sensitivity that can be beneficial for cancer staging. Due to insufficient endogenous photoacoustic (PA) contrast, the development of exogenous agents is critical in targeting cancerous tumors. The current study demonstrates the feasibil...

journal_title：Journal of biophotonics

authors： Nguyen VP,Park S,Oh J,Wook Kang H

更新日期：2017-08-01 00:00:00

abstract：:An integrated multimodal optical microscope is demonstrated for high-resolution, structural and functional imaging of engineered and natural skin. This microscope incorporates multiple imaging modalities including optical coherence (OCM), multi-photon (MPM), and fluorescence lifetime imaging microscopy (FLIM), enablin...

journal_title：Journal of biophotonics

authors： Zhao Y,Graf BW,Chaney EJ,Mahmassani Z,Antoniadou E,Devolder R,Kong H,Boppart MD,Boppart SA

更新日期：2012-05-01 00:00:00

abstract：:In vivo visualization of the human lymphatic system is limited by the mode of delivery of tracing agents, depth of field and size of the area examined, and specificity of the cell markers used to distinguish lymphatic endothelium from the blood vessels and the surrounding tissues. These limitations are particularly pr...

journal_title：Journal of biophotonics

authors： Lokmic Z

更新日期：2018-08-01 00:00:00

abstract：:We describe a novel, minimally invasive laser technology for skin rejuvenation by creating isolated microscopic lesions within tissue below the epidermis using laser induced optical breakdown. Using an in-house built prototype device, tightly focused near-infrared laser pulses are used to create optical breakdown in t...

journal_title：Journal of biophotonics

authors： Habbema L,Verhagen R,Van Hal R,Liu Y,Varghese B

更新日期：2012-02-01 00:00:00

abstract：:This study presents numerical simulations of UVC light propagation through seven different filtered face respirators (FFR) to determine their suitability for Ultraviolet germicidal inactivation (UVGI). UV propagation was modeled using the FullMonte program for two external light illuminations. The optical properties o...

journal_title：Journal of biophotonics

authors： Lilge L,Manalac A,Weersink M,Schwiegelshohn F,Young-Schultz T,Abdalrhman AS,Wang C,Ngan A,Gu FX,Betz V,Hofmann R

更新日期：2020-12-01 00:00:00

abstract：:Osteoporosis is a major public health problem worldwide. Here, we present a quantitative multispectral photoacoustic method for the evaluation of bone pathologies which has significant advantages over pure ultrasonic or pure optical methods as it provides both molecular information and bone mechanical status. This is ...

journal_title：Journal of biophotonics

authors： Steinberg I,Turko N,Levi O,Gannot I,Eyal A

更新日期：2016-09-01 00:00:00

abstract：:In this paper we introduce a custom scanning near-field optical microscope (SNOM) that simultaneously collects reflection and transmission near-field images along with topography. This dual-optical SNOM uses a bent probe, which allows for axial reflection imaging, accurate surface scanning, and easy identification of ...

journal_title：Journal of biophotonics

authors： Kyle JR,Kyle MD,Raghavan R,Budak G,Ozkan CS,Ozkan M

更新日期：2011-03-01 00:00:00

abstract：:DsRed is representative of the tetrameric reef coral fluorescent proteins that constitute particularly interesting coupled multichromophoric systems. Either a green emitting or a red emitting chromophore can form within each of the monomers of the protein tetramer. Within the tetramers the chromophores are thought to ...

journal_title：Journal of biophotonics

authors： Blum C,Meixner AJ,Subramaniam V

更新日期：2011-01-01 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：: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：:Light delivery and monitoring during photodynamic therapy (PDT) is often limited by the need for a physical link between the light source, detectors and the treatment volume. This paper reports on the first in vivo experiments performed with a fully implantable telemetric system, designed for a rat glioblastoma model....

journal_title：Journal of biophotonics

authors： van Zaane F,Subbaiyan D,van der Ploeg-van den Heuvel A,de Bruijn HS,Balbas EM,Pandraud G,Sterenborg HJ,French PJ,Robinson DJ

更新日期：2010-06-01 00:00:00

abstract：:Nanosecond pulsed laser irradiation can trigger a release of nucleic acids from gold nanoparticles, but the involved nanoeffects are not fully understood yet. Here we investigate the release of coumarin labeled siRNA from 15 to 30 nm gold particles after nanosecond pulsed laser irradiation. Temperatures in the particl...

journal_title：Journal of biophotonics

authors： Rudnitzki F,Feineis S,Rahmanzadeh R,Endl E,Lutz J,Groll J,Hüttmann G

更新日期：2018-09-01 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：:For the screening purposes urine is an especially attractive biofluid, since it offers easy and noninvasive sample collection and provides a snapshot of the whole metabolic status of the organism, which may change under different pathological conditions. Raman spectroscopy (RS) has the potential to monitor these chang...

journal_title：Journal of biophotonics

authors： Žukovskaja O,Ryabchykov O,Straßburger M,Heinekamp T,Brakhage AA,Hennings CJ,Hübner CA,Wegmann M,Cialla-May D,Bocklitz TW,Weber K,Popp J

更新日期：2020-01-01 00:00:00

abstract：:A wide variety of subcutaneous soft-tissue masses may be seen in clinical practice. Clinical examination based on palpation alone is often insufficient to identify the nature and exact origin of the mass, in which case imaging is necessary. We used handheld multispectral optoacoustic imaging technology (MSOT) in a pro...

journal_title：Journal of biophotonics

authors： Buehler A,Diot G,Volz T,Kohlmeyer J,Ntziachristos V

更新日期：2017-08-01 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：:Malaria is a life-threatening infectious blood disease affecting humans and other animals caused by parasitic protozoans belonging to the Plasmodium type especially in developing countries. The gold standard method for the detection of malaria is through the microscopic method of chemically treated blood smears. We de...

journal_title：Journal of biophotonics

authors： Singla N,Srivastava V,Mehta DS

更新日期：2018-05-01 00:00:00

abstract：:Single-molecule localisation based super-resolution fluorescence imaging produces maps of the coordinates of fluorescent molecules in a region of interest. Cluster analysis algorithms provide information concerning the clustering characteristics of these molecules, often through the generation of cluster heat maps bas...

journal_title：Journal of biophotonics

authors： Griffié J,Boelen L,Burn G,Cope AP,Owen DM

更新日期：2015-11-01 00:00:00

abstract：:To this day, any photosensitizers for the photodynamic treatment of pulmonary illnesses have been administered intravenously. There is, however, an intrinsic difficulty in reaching the target cells or bacteria in the respiratory system. Nebulization could overcome distribution problems and alleviate side effects by de...

journal_title：Journal of biophotonics

authors： Kassab G,Geralde MC,Inada NM,Achiles AE,Guerra VG,Bagnato VS

更新日期：2019-04-01 00:00:00

abstract：:In vivo microscopy has recently become a gold standard in lung immunology studies involving small animals, largely benefiting from the democratization of multiphoton microscopy allowing for deep tissue imaging. This technology represents currently our only way of exploring the lungs and inferring what happens in human...

journal_title：Journal of biophotonics

authors： Fiole D,Tournier JN

更新日期：2016-09-01 00:00:00

abstract：:Noninvasive body shaping is becoming a growing demand. The aim of this study was to investigate the efficacy and safety of the combined treatments of 1064 nm Nd:YAG and 2940 nm Er:YAG in noninvasive lipolysis and skin tightening. Ten females were enrolled, and all women's side of the waist or the lower part of the abd...

journal_title：Journal of biophotonics

authors： Vas K,Besenyi Z,Urbán S,Badawi A,Pávics L,Erős G,Kemény L

更新日期：2019-09-01 00:00:00

abstract：:The fluorescence lifetime of nicotinamide adenine dinucleotide (NADH) is commonly used in conjunction with the phasor approach as a molecular biomarker to provide information on cellular metabolism of autofluorescence imaging of cells and tissue. However, in the phasor approach, the bound and free lifetime defining th...

journal_title：Journal of biophotonics

authors： Ranjit S,Malacrida L,Stakic M,Gratton E

更新日期：2019-11-01 00:00:00

abstract：:In this work we present how to entirely remove the scattering ambiguity present in existing multiphoton multifocal systems. This is achieved through the development and implementation of single-element detection systems that incorporate high-speed photon-counting electronics. These systems can be used to image entire ...

journal_title：Journal of biophotonics

authors： Hoover EE,Field JJ,Winters DG,Young MD,Chandler EV,Speirs JC,Lapenna JT,Kim SM,Ding SY,Bartels RA,Wang JW,Squier JA

更新日期：2012-05-01 00:00:00

abstract：:Cutaneous squamous cell carcinoma (cSCC) is a common skin cancer with metastatic potential. To reduce reoperations due to nonradical excision, there is a need to develop a technique for identification of tumor margins preoperatively. Photoacoustic (PA) imaging is a novel imaging technology that combines the strengths ...

journal_title：Journal of biophotonics

authors： Hult J,Dahlstrand U,Merdasa A,Wickerström K,Chakari R,Persson B,Cinthio M,Erlöv T,Albinsson J,Gesslein B,Sheikh R,Malmsjö M

更新日期：2020-05-01 00:00:00