In vivo detection of human cutaneous beta-carotene using computational optical clearing.

abstract：:Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease with a wide range of survival times. We aimed to explore prognostic factors related to short survival based on clinical features and plasma metabolic signatures using surface-enhanced Raman spectroscopy (SERS). One hundred and thirty-eight sporad...

journal_title：Journal of biophotonics

authors： Zhang QJ,Chen Y,Zou XH,Hu W,Lin XL,Feng SY,Chen F,Xu LQ,Chen WJ,Wang N

更新日期：2019-08-01 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：: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：:Conventional histopathology is rapidly shifting towards digital integration. Will microscopes (and pathologists) soon be obsolete? Or are we dealing with just another image modality that leaves the core of tissue diagnosis intact? This article provides an overview of current digital pathology applications and research...

journal_title：Journal of biophotonics

authors： Brachtel E,Yagi Y

更新日期：2012-04-01 00:00:00

abstract：:In biomedical applications, nanoparticles have demonstrated the potential to eradicate abnormal cells in small localized pathological zones associated with cancer or infections. Here, we introduce a method for nanotechnology-based photothermal (PT) killing of whole organisms considered harmful to humans or the environ...

journal_title：Journal of biophotonics

authors： Foster SR,Galanzha EI,Totten DC,Beneš H,Shmookler Reis RJ,Zharov VP

更新日期：2014-07-01 00:00:00

abstract：:There has been increasing use of in vitro cell culture models that more realistically replicate the three-dimensional (3D) environment found in vivo. Multicellular tumor spheroids (MTS) using cell lines or patient-derived organoids have become an important in vitro drug development tool, where cells are grown in a 3D ...

journal_title：Journal of biophotonics

authors： Jamieson LE,Harrison DJ,Campbell CJ

更新日期：2019-05-01 00:00:00

abstract：:A multiple exposure laser speckle contrast imaging (MELSCI) setup for visualizing blood perfusion was developed using a field programmable gate array (FPGA), connected to a 1000 frames per second (fps) 1-megapixel camera sensor. Multiple exposure time images at 1, 2, 4, 8, 16, 32 and 64 milliseconds were calculated by...

journal_title：Journal of biophotonics

authors： Hultman M,Fredriksson I,Larsson M,Alvandpour A,Strömberg T

更新日期：2018-02-01 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：:The authors have developed a tomographic diffractive microscope that combines microholography with illumination from an angular synthetic aperture. It images specimens relative to their complex index of refraction distribution (index and absorption) and permits imaging of unlabelled specimens, with high lateral resolu...

journal_title：Journal of biophotonics

authors： Simon B,Debailleul M,Beghin A,Tourneur Y,Haeberlé O

更新日期：2010-07-01 00:00:00

abstract：:Surface-enhanced Raman scattering (SERS) spectroscopy possesses the most promising advantage of multiplex detection for biosensing applications, which is achieved due to the narrow 'fingerprint' Raman spectra from the analyte molecules. We developed an ultrasensitive platform for the multiplex detection of cancer biom...

journal_title：Journal of biophotonics

authors： Dinish US,Balasundaram G,Chang YT,Olivo M

更新日期：2014-11-01 00:00:00

abstract：:Alveolar type II (ATII) cells in the peripheral human lung spontaneously differentiate toward ATI cells, thus enabling air-blood barrier formation. Here, linear Raman and coherent anti-Stokes Raman scattering (CARS) microscopy are applied to study cell differentiation of freshly isolated ATII cells. The Raman spectra ...

journal_title：Journal of biophotonics

authors： Vukosavljevic B,Hittinger M,Hachmeister H,Pilger C,Murgia X,Gepp MM,Gentile L,Huwer H,Schneider-Daum N,Huser T,Lehr CM,Windbergs M

更新日期：2019-06-01 00:00:00

abstract：:Localization microscopy methods like Stochastic Optical Reconstruction Microscopy (STORM) are very well suited for exploring clustering of proteins, as the data inherently provide a list of molecular coordinates. Here we use state-of-art cluster analysis algorithms (DBSCAN) to explore the clustering behaviour of diffe...

journal_title：Journal of biophotonics

authors： Persson H,Potrzebowski W,Potrzebowska K,Svensson LM

更新日期：2019-03-01 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：: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 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：:Stimulated Raman scattering (SRS) has been applied to unstained samples of articular cartilage enabling the investigation of living cells within fresh tissue. Hyperspectral SRS measurements over the CH vibrational region showed variations in protein and lipid content within the cells, pericellular matrix and interterr...

journal_title：Journal of biophotonics

authors： Mansfield J,Moger J,Green E,Moger C,Winlove CP

更新日期：2013-10-01 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：: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：:In photoacoustic tomography (PAT), a tunable laser typically illuminates the tissue at multiple wavelengths, and the received photoacoustic waves are used to form functional images of relative total haemoglobin (rHbT) and blood oxygenation saturation (%sO2 ). Due to measurement errors, the estimation of these paramete...

journal_title：Journal of biophotonics

authors： Amidi E,Yang G,Uddin KMS,Luo H,Middleton W,Powell M,Siegel C,Zhu Q

更新日期：2020-12-30 00:00:00

abstract：:Photobiomodulation (PBM) therapy has been noted to promote cell proliferation and growth in many different cell types shown both in vitro and in vivo. Currently, treatment regimens are used in the clinic for a variety of ailments, including wound healing. However, most protocols treat an anatomical site without consid...

journal_title：Journal of biophotonics

authors： Engel KW,Khan I,Arany PR

更新日期：2016-12-01 00:00:00

abstract：:This paper comments on the article "Retinal pulse wave velocity measurement using spectral-domain optical coherence tomography" by Qian Li et al. The authors propose a method to determine the pulse wave velocity in retinal arteries and veins. This method should enable a noninvasive determination of biomechanical prope...

journal_title：Journal of biophotonics

authors： Spahr H,Hillmann D,Pfäffle C,Hüttmann G

更新日期：2018-02-01 00:00:00

abstract：:A simple scheme for multimodal coherent anti-Stokes Raman scattering (CARS) microscopy is based on the spectral focusing of ultrafast-oscillator-derived pump/probe light and synchronous photonic crystal fiber (PCF) fiber-generated broadband Stokes light. To date, such schemes allowed rapid hyperspectral imaging throug...

journal_title：Journal of biophotonics

authors： Pegoraro AF,Slepkov AD,Ridsdale A,Moffatt DJ,Stolow A

更新日期：2014-01-01 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：:Zinc metallized Phthalocyanine (ZnPcSmix ), a potent photosensitizer, is conjugated to gold dendrimer encapsulated nanoparticles (AuDENPs) in order to improve the efficacy of photodynamic therapy (PDT) using MCF-7 breast cancer cells and WS1 fibroblast cells as a control. Both ZnPcSmix and AuDENPs are mixed in a nitro...

journal_title：Journal of biophotonics

authors： Mfouo-Tynga I,Houreld NN,Abrahamse H

更新日期：2018-02-01 00:00:00

abstract：:The structural organization of cellular membranes has an essential influence on their functionality. The membrane surfaces currently are considered to consist of various distinct patches, which play an important role in many processes, however, not all parameters such as size and distribution are fully determined. In ...

journal_title：Journal of biophotonics

authors： Deckert-Gaudig T,Böhme R,Freier E,Sebesta A,Merkendorf T,Popp J,Gerwert K,Deckert V

更新日期：2012-07-01 00:00:00

abstract：:The paper presents a new algorithm based on some selected automatic quantitative methods for analysing thermal images. It shows the practical implementation of these image analysis methods in Matlab. It enables to perform fully automated and reproducible measurements of selected parameters in thermal images. The paper...

journal_title：Journal of biophotonics

authors： Koprowski R

更新日期：2016-05-01 00:00:00

abstract：:One of the challenges in transcranial low-level laser therapy (LLLT) is to optimally choose illumination parameters, such as wavelength. However, there is sparse study on the wavelengths comparison especially on human transcranial LLLT. Here, we employed Monte Carlo modeling and visible human phantom to compute the pe...

journal_title：Journal of biophotonics

authors： Wang P,Li T

更新日期：2019-02-01 00:00:00

abstract：:We fabricated composite nanoparticles consisting of a plasmonic core (gold nanorods or gold-silver nanocages) and a hematoporphyrin-doped silica shell. The dual photodynamic and photothermal activities of such nanoparticles against Staphylococcus aureus 209 P were studied and compared with the activities of reference ...

journal_title：Journal of biophotonics

authors： Khlebtsov BN,Tuchina ES,Khanadeev VA,Panfilova EV,Petrov PO,Tuchin VV,Khlebtsov NG

更新日期：2013-04-01 00:00:00

abstract：:Monitoring living cells in real-time is important in order to unravel complex dynamic processes in life sciences. In particular the dynamics of initiation and progression of degenerative diseases is intensely studied. In atherosclerosis the thickening of arterial walls is related to high lipid levels in the blood stre...

journal_title：Journal of biophotonics

authors： Stiebing C,Meyer T,Rimke I,Matthäus C,Schmitt M,Lorkowski S,Popp J

更新日期：2017-09-01 00:00:00

abstract：:FTIR spectroscopy is a powerful diagnostic tool that can also derive biochemical signatures of a wide range of cellular materials, such as cytology, histology, live cells, and biofluids. However, while classification is a well-established subject, biomarker identification lacks standards and validation of its methods....

journal_title：Journal of biophotonics

authors： Trevisan J,Park J,Angelov PP,Ahmadzai AA,Gajjar K,Scott AD,Carmichael PL,Martin FL

更新日期：2014-04-01 00:00:00