Utilizing lymphatic cell markers to visualize human lymphatic abnormalities.

abstract：:The dynamic properties of subcellular organism are important biomarkers of the health. Imaging subcellular level dynamics provides effective solutions for evaluating cell metabolism and testing the responses of cells to pathogens and drugs in pharmaceutical engineering. In this paper, we demonstrate an innovative appr...

journal_title：Journal of biophotonics

authors： Wei W,Tang P,Xie Z,Li Y,Wang RK

更新日期：2019-10-01 00:00:00

abstract：:Molecular bioswitches offer an invaluable asset in the shift from systemic to targeted treatments. Within the growing arsenal of switches are imaging probes that functionalize only in given locations or situations. Acetate esters are a common fluorescent example, known to activate upon interaction with esterases. Fluo...

journal_title：Journal of biophotonics

authors： Barnoy EA,Popovtzer R,Fixler D

更新日期：2018-02-01 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：: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：:Laser therapy, also known as Photobiomodulation (PBM) is indicated to reduce pain associated with different pathologies and applied using protocols that vary in wavelength, irradiance and fluence. Its mechanisms of action are still unclear and possibly able to directly impact on pain transmission, reducing nociceptor ...

journal_title：Journal of biophotonics

authors： Zupin L,Ottaviani G,Rupel K,Biasotto M,Zacchigna S,Crovella S,Celsi F

更新日期：2019-10-01 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：:223 Radium (223 Ra) is widely used in nuclear medicine to treat patients with osseous metastatic prostate cancer. In clinical practice 223 Ra cannot be imaged directly; however, gamma photons produced by its short-lived daughter nuclides can be captured by conventional gamma cameras. In this work, we show that 223 Ra ...

journal_title：Journal of biophotonics

authors： Boschi F,De Sanctis F,Spinelli AE

更新日期：2018-04-01 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：:Methods of nonlinear optics provide a vast arsenal of tools for label-free brain imaging, offering a unique combination of chemical specificity, the ability to detect fine morphological features, and an unprecedentedly high, subdiffraction spatial resolution. While these techniques provide a rapidly growing platform f...

journal_title：Journal of biophotonics

authors： Lanin AA,Pochechuev MS,Chebotarev AS,Kelmanson IV,Belousov VV,Zheltikov AM

更新日期：2019-11-01 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：: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：:High-resolution deformation measurements in a functionally graded hard tissue such as human dentin are essential to understand the unbound water-loss mediated changes and their role in its mechanical integrity. Yet a whole-field, 3-dimensional (3D) measurement and characterization of fully hydrated dentin in both macr...

journal_title：Journal of biophotonics

authors： Chen Z,Nadeau B,Yu K,Shao X,He X,Goh MC,Kishen A

更新日期：2018-09-01 00:00:00

abstract：:Cardiomyocytes derived from human pluripotent stem cells are a promising tool for disease modeling, drug compound testing, and cardiac toxicity screening. Bio-image segmentation is a prerequisite step in cardiomyocyte image analysis by digital holography (DH) in microscopic configuration and has provided satisfactory ...

journal_title：Journal of biophotonics

authors： Moon I,Jaferzadeh K,Ahmadzadeh E,Javidi B

更新日期：2018-12-01 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：: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：:Solar radiation exposure is recognised to be a significant contributor to the development of skin cancer. Monitoring the simultaneous and consecutive mechanisms of interaction could provide a greater understanding of the process of photocarcinogenesis. This work presents an analysis of the biochemical and morphologica...

journal_title：Journal of biophotonics

authors： Lopez-Gonzalez U,Casey A,J Byrne H

更新日期：2020-10-24 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：: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：:Previous studies for melanin visualization in the retinal pigment epithelium (RPE) have exploited either its absorption properties (using photoacoustic tomography or photothermal optical coherence tomography [OCT]) or its depolarization properties (using polarization sensitive OCT). However, these methods are only sui...

journal_title：Journal of biophotonics

authors： Harper DJ,Konegger T,Augustin M,Schützenberger K,Eugui P,Lichtenegger A,Merkle CW,Hitzenberger CK,Glösmann M,Baumann B

更新日期：2019-12-01 00:00:00

abstract：:Drowsy driving contributes to ~20% of all traffic accidents worldwide. Onsite monitoring the mental condition of a driver and forewarning may be a preventive solution to reduce occurrence of drowsiness and potential accidents. Functional near-infrared spectroscopy (fNIRS) has been successfully utilized in hemodynamics...

journal_title：Journal of biophotonics

authors： Li T,Lin Y,Gao Y,Zhong F

更新日期：2018-12-01 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：: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：: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：:Optical spectroscopy of a single gold nanoparticle, functionalized with an aptamer, is used to sense the specific binding of avidin. Herewith, the field of single noble metal nanoparticle biosensors is extended to the important field of aptamer based assays. The sensitivity of this initial, but not yet optimized apta-...

journal_title：Journal of biophotonics

authors： Hernandez FJ,Dondapati SK,Ozalp VC,Pinto A,O'Sullivan CK,Klar TA,Katakis I

更新日期：2009-04-01 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：:Near-infrared light allows measuring tissue oxygenation. These measurements relay on oxygenation-dependent absorption spectral changes. However, the tissue scattering, which is also spectral dependent, introduces an intrinsic error. Most methods focus on the volume reflectance from a semi-infinite sample. We have prop...

journal_title：Journal of biophotonics

authors： Duadi H,Feder I,Fixler D

更新日期：2018-04-01 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：: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：: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：: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