Speckle illumination holographic non-scanning fluorescence endoscopy.

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：:Stimulated Raman scattering (SRS) microscopy is a label-free method generating images based on chemical contrast within samples, and has already shown its great potential for high-sensitivity and fast imaging of biological specimens. The capability of SRS to collect molecular vibrational signatures in bio-samples, cou...

journal_title：Journal of biophotonics

authors： Laptenok SP,Rajamanickam VP,Genchi L,Monfort T,Lee Y,Patel II,Bertoncini A,Liberale C

更新日期：2019-09-01 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：: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：: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：: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：:A new optical scattering contrast-agent based on polymer-nanoparticle encapsulated silver nanoplates (PESNs) is presented. Silver nanoplates were chosen due to the flexibility of tuning their plasmon frequencies. The polymer coating preserves their physical and optical properties and confers other advantages such as c...

journal_title：Journal of biophotonics

authors： Ray A,Kopelman R,Chon B,Briggman K,Hwang J

更新日期：2016-07-01 00:00:00

abstract：:Intravascular optical coherence tomography (IV-OCT) is a light-based imaging modality with high resolution, which employs near-infrared light to provide tomographic intracoronary images. Morbidity caused by coronary heart disease is a substantial cause of acute coronary syndrome and sudden cardiac death. The most comm...

journal_title：Journal of biophotonics

authors： Abdolmanafi A,Cheriet F,Duong L,Ibrahim R,Dahdah N

更新日期：2020-01-01 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：: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：:Delay-and-sum (DAS) is one of the most common algorithms used to construct the photoacoustic images due to its low complexity. However, it results in images with high sidelobes and low resolution. Delay-and-standard-deviation (DASD) weighting factor can improve the contrast of the images compared to DAS. However, it s...

journal_title：Journal of biophotonics

authors： Paridar R,Mozaffarzadeh M,Periyasamy V,Basij M,Mehrmohammadi M,Pramanik M,Orooji M

更新日期：2019-06-01 00:00:00

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 thermal and near-infrared (NIR) reflectance imaging methods for the assessment of the activity of root caries lesions. In addition, changes in the lesion structure were monitored with polarization sensitive optical coherence tomography (PS-OCT). Artificial bovine and natural r...

journal_title：Journal of biophotonics

authors： Lee RC,Darling CL,Staninec M,Ragadio A,Fried D

更新日期：2017-03-01 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：:In the current clinical care practice, Gleason grading system is one of the most powerful prognostic predictors for prostate cancer (PCa). The grading system is based on the architectural pattern of cancerous epithelium in histological images. However, the standard procedure of histological examination often involves ...

journal_title：Journal of biophotonics

authors： Yang Q,Xu Z,Liao C,Cai J,Huang Y,Chen H,Tao X,Huang Z,Chen J,Dong J,Zhu X

更新日期：2020-02-01 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：: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：: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：:We combined Michelson-interferometer-based off-axis digital holographic microscopy (DHM) with a common flow cytometry (FCM) arrangement. Utilizing object recognition procedures and holographic autofocusing during the numerical reconstruction of the acquired off-axis holograms, sharply focused quantitative phase images...

journal_title：Journal of biophotonics

authors： Min J,Yao B,Trendafilova V,Ketelhut S,Kastl L,Greve B,Kemper B

更新日期：2019-09-01 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：:Hyperspectral imaging is a promising technique for resection margin assessment during cancer surgery. Thereby, only a specific amount of the tissue below the resection surface, the clinically defined margin width, should be assessed. Since the imaging depth of hyperspectral imaging varies with wavelength and tissue co...

journal_title：Journal of biophotonics

authors： Kho E,de Boer LL,Post AL,Van de Vijver KK,Jóźwiak K,Sterenborg HJCM,Ruers TJM

更新日期：2019-11-01 00:00:00

abstract：:A murine model of cutaneous leishmaniasis with green fluorescent protein positive (GFP+) L. major enables the monitoring of parasitic load via measurements of GFP fluorescence intensity, allowing for a faster and more efficient way of monitoring the clinical outcome of photodynamic therapy (PDT). This model may provid...

journal_title：Journal of biophotonics

authors： Latorre-Esteves E,Akilov OE,Rai P,Beverley SM,Hasan T

更新日期：2010-06-01 00:00:00

abstract：:We have investigated the ability of dual-frequency Coherent Antistokes Raman Scattering (D-CARS) micro-spectroscopy, based on femtosecond pulses (100 fs or 5 fs) spectrally focussed by glass dispersion, to distinguish the chemical composition of micron-sized lipid droplets consisting of different triglycerides types (...

journal_title：Journal of biophotonics

authors： Di Napoli C,Masia F,Pope I,Otto C,Langbein W,Borri P

更新日期：2014-01-01 00:00:00

abstract：:Semiconductor nanoparticles (NPs) became important and wide-used tool for cell imaging because of their unique remarkable properties. Nevertheless, all previous investigations in this area were done on proliferating cells. For the first time, this work demonstrates strong influence of cell active proliferation/contact...

journal_title：Journal of biophotonics

authors： Serdiuk T,Lysenko V,Mognetti B,Skryshevsky V,Géloën A

更新日期：2013-03-01 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：:Surface-enhanced Raman scattering (SERS) is highly sensitive and label-free analytical technique based on Raman spectroscopy aided by field-multiplying plasmonic nanostructures. We report the use of SERS measurements of patient urine in conjunction with biostatistical algorithms to assess the treatment response of pro...

journal_title：Journal of biophotonics

authors： Ma Y,Chi J,Zheng Z,Attygalle A,Kim IY,Du H

更新日期：2021-01-01 00:00:00

abstract：:Perfusion and oxygenation are critical parameters of muscle metabolism in health and disease. They have been both the target of many studies, in particular using near-infrared spectroscopy (NIRS). However, difficulties with quantifying NIRS signals have limited a wide dissemination of the method to the clinics. Our ai...

journal_title：Journal of biophotonics

authors： Karlas A,Kallmayer M,Fasoula NA,Liapis E,Bariotakis M,Krönke M,Anastasopoulou M,Reber J,Eckstein HH,Ntziachristos V

更新日期：2020-06-01 00:00:00

abstract：:A novel hybrid method which combines sub-wavelength-scale phase measurements and pixel-scale displacement tracking for robust strain mapping in compressional optical coherence elastography is proposed. Unlike majority of OCE methods it does not rely on initial reconstruction of displacements and does not suffer from t...

journal_title：Journal of biophotonics

authors： Zaitsev VY,Matveyev AL,Matveev LA,Gelikonov GV,Gubarkova EV,Gladkova ND,Vitkin A

更新日期：2016-05-01 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：:Low-power laser irradiation (LPLI) has been extensively employed to modulate inflammation in vitro and in vivo. Previous reports from our group indicated that LPLI might regulate glycemia in diabetic animals. Diabetes results in chronic hyperglycemia and therefore chronic inflammation by upregulation of inflammatory m...

journal_title：Journal of biophotonics

authors： Fukuoka CY,Torres Schröter G,Nicolau J,Simões A

更新日期：2016-12-01 00:00:00