Nanometer-scale imaging by the modulation tracking method.

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 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：: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：: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：:Retinoblastoma (RB) is a rare form of cancer of the retina most prevalent in young children. We successfully show that laser-induced cell disruption, mediated by gold plasmonic nanoparticle (NP), is a potential and efficient therapy to kill the cancerous cells. The proof of concept is demonstrated in vitro on cultured...

journal_title：Journal of biophotonics

authors： Darviot C,Hardy P,Meunier M

更新日期：2019-11-01 00:00:00

abstract：:Currently, the targeted treatment of tumor based on the tumor microenvironment is newly developed. Blood vessels are the key parts in the tumor microenvironment, which is taken as a new visible target for tumor therapy. Multiphoton microscopy (MPM), based on the second harmonic generation and two-photon excited fluore...

journal_title：Journal of biophotonics

authors： Fang N,Wu Z,Wang X,Kang D,Li L,Chen Y,Zheng X,Cai S,Liu X,Chen Z,Tu H,Lin Y,Chen J

更新日期：2019-09-01 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：:The aim of the present study is to optimize parameters for inhibiting neuronal activity safely and investigating thermal inhibition of rat cortex neural networks in vitro by continuous infrared (IR) laser. Rat cortex neurons were cultured on multi-electrode arrays until neural networks were formed with spontaneous neu...

journal_title：Journal of biophotonics

authors： Xia Q,Nyberg T

更新日期：2019-07-01 00:00:00

abstract：:Lasers/LEDs demonstrate therapeutic effects for a range of biomedical applications. However, a consensus on effective light irradiation parameters and efficient and reliable measurement techniques remain limited. The objective here is to develop, characterise and demonstrate the application of LED arrays in order to p...

journal_title：Journal of biophotonics

authors： Hadis MA,Cooper PR,Milward MR,Gorecki PC,Tarte E,Churm J,Palin WM

更新日期：2017-11-01 00:00:00

abstract：:In fluctuation-based optical nanoscopy, investigating high-density labeled subcellular structures with high fidelity has been a significant challenge. In this study, based on super-resolution radial fluctuation (SRRF) microscopy, the joint tagging (JT) strategy is employed to enable fast high-density nanoscopic imagin...

journal_title：Journal of biophotonics

authors： Zeng Z,Ma J,Xi P,Xu C

更新日期：2018-09-01 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：:Articular cartilage posesses unique material properties due to a complex depth-dependent composition of sub-components. Raman spectroscopy has proven valuable in quantifying this composition through cartilage cross-sections. However, cross-sectioning requires tissue destruction and is not practical in situ. In this wo...

journal_title：Journal of biophotonics

authors： Mason D,Murugkar S,Speirs AD

更新日期：2021-01-01 00:00:00

abstract：:Intraoperative detection of residual malignant cells at tumor margins following excision of primary tumors could help improving surgery and thus patients' outcome. The feasibility of the tumor antigens epidermal growth factor receptor (EGF-R) and epithelial cell adhesion molecule (EpCAM) for antibody-dependent confoca...

journal_title：Journal of biophotonics

authors： Englhard AS,Palaras A,Volgger V,Stepp H,Mack B,Libl D,Gires O,Betz CS

更新日期：2017-10-01 00:00:00

abstract：:Low-level laser therapy (LLLT) is known to enhance mitochondrial electron transfer and ATP production; thus, this study asked whether LLLT could stimulate the oxidative burst in human neutrophils (PMN) and improve their ability to kill microorganisms. Blood from healthy human subjects was collected and PMN were isolat...

journal_title：Journal of biophotonics

authors： Cerdeira CD,Lima Brigagão MR,Carli ML,de Souza Ferreira C,de Oliveira Isac Moraes G,Hadad H,Costa Hanemann JA,Hamblin MR,Sperandio FF

更新日期：2016-12-01 00:00:00

abstract：:Fluctuations in brain water content has attracted increasing interest, particularly as regards studies of the glymphatic system, which is connected with the complex organization of dural lymphatic vessels, responsible for cleaning tissue. Disturbances of glymphatic circulation are associated with several brain disorde...

journal_title：Journal of biophotonics

authors： Myllylä T,Harju M,Korhonen V,Bykov A,Kiviniemi V,Meglinski I

更新日期：2018-08-01 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：:We present a noninvasive and noncontacting biosensor using Wavelength Modulated Differential Photothermal Radiometry (WM-DPTR) to monitor blood glucose concentration (BGC) through interstitial fluid (ISF) probing in human middle fingers. WM-DPTR works in the interference-free mid-infrared range with differential wavel...

journal_title：Journal of biophotonics

authors： Guo X,Zhang D,Shojaei-Asanjan K,Sivagurunathan K,Melnikov A,Song P,Mandelis A

更新日期：2019-07-01 00:00:00

abstract：:The sun protection factor (SPF) values are currently determined using an invasive procedure, in which the volunteers are irradiated with ultraviolet (UV) light. Non-invasive approaches based on hybrid diffuse reflectance spectroscopy (HDRS) have shown a good correlation with conventional SPF testing. Here, we present ...

journal_title：Journal of biophotonics

authors： Throm CM,Wiora G,Reble C,Schleusener J,Schanzer S,Karrer H,Kolbe L,Khazaka G,Meinke MC,Lademann J

更新日期：2020-10-06 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：:Initially, it has been shown that the phase thickness and refractivity (the latter interpreted as the difference of the refractivity indices of an object and surrounding medium) depend on the functional state of mitochondria. The refractivity of various objects decreased in response to energy depletion. This dependenc...

journal_title：Journal of biophotonics

authors： Tychinsky V

更新日期：2009-09-01 00:00:00

abstract：:FTIR microspectroscopy was applied for studying macromolecular changes in human serum samples from patients with healthy livers, and those diagnosed with liver cirrhosis or hepatocellular carcinoma (HCC). Our study demonstrated that the serum samples from HCC and cirrhotic patients could readily be discriminated from ...

journal_title：Journal of biophotonics

authors： Thumanu K,Sangrajrang S,Khuhaprema T,Kalalak A,Tanthanuch W,Pongpiachan S,Heraud P

更新日期：2014-04-01 00:00:00

abstract：:The above article from the Journal of Biophotonics, published online on 9 January 2018 in Wiley Online Library as Early View (https://onlinelibrary.wiley.com/doi/abs/10.1002/jbio.201700354), and in Volume 11, e201700354, has been retracted by agreement between the authors (Hong Zhong, Lin Lu, Yuanhao Wang, Hongxing Ya...

journal_title：Journal of biophotonics

authors：

更新日期：2020-04-01 00:00:00

abstract：:Ectasia after refractive surgery represents a major concern among refractive surgeons. Corneal abnormalities and preexisting corneal ectasia are the most important risk factors. Corneal topography and central corneal thickness are the factors traditionally screening for in refractive surgery candidates. Study of the a...

journal_title：Journal of biophotonics

authors： Luz A,Lopes B,Salomão M,Ambrósio R

更新日期：2016-05-01 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：: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：: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：:Currently, optical coherence tomography (OCT), is not capable of obtaining molecular information often crucial for identification of disease. To enable molecular imaging with OCT, we have further developed a technique that harnesses transient changes in light absorption in the sample to garner molecular information. A...

journal_title：Journal of biophotonics

authors： Carrasco-Zevallos O,Shelton RL,Kim W,Pearson J,Applegate BE

更新日期：2015-01-01 00:00:00

abstract：:Basidiomycetes, that is, mushroom-type fungi, are known to produce pigments in response to environmental impacts. As antioxidants with a high level of unsaturation, these compounds can neutralize highly oxidative species. In the event of close contact with other microbes, the enzymatically controlled pigment productio...

journal_title：Journal of biophotonics

authors： Tauber JP,Matthäus C,Lenz C,Hoffmeister D,Popp J

更新日期：2018-06-01 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：: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