Some selected quantitative methods of thermal image analysis in Matlab.

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：: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：: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：:Dynamic follow-up of exogenous molecules permeation through the skin is one among many competing applications for confocal Raman microspectroscopy. Previous studies showed the feasibility of tracking actives through the skin; the next step should be recording in vivo kinetics. Thus, we conducted a study to evaluate th...

journal_title：Journal of biophotonics

authors： Tfaili S,Josse G,Angiboust JF,Manfait M,Piot O

更新日期：2014-09-01 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：: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：:We suggest to use a combination of optical tweezers and single-image quantitative differential interference contrast (DIC) emulated by a spatial light modulator (SLM) to study physiological shape changes in thrombocytes after activation and demonstrate the effectiveness of this system for the given task. A specially d...

journal_title：Journal of biophotonics

authors： Khan S,Jesacher A,Nussbaumer W,Bernet S,Ritsch-Marte M

更新日期：2011-09-01 00:00:00

abstract：:As the field of tissue engineering evolves, there will be an increasingly important need to visualize and track the complex dynamic changes that occur within three-dimensional constructs. Optical coherence tomography (OCT), as an emerging imaging technology applied to biological materials, offers a number of significa...

journal_title：Journal of biophotonics

authors： Liang X,Graf BW,Boppart SA

更新日期：2009-11-01 00:00:00

abstract：:We developed an optical imaging method based on a feedback principle in which the specific scan pattern is adapted according to the shape of the sample. The feedback approach produces nanometer-resolved 3D images of very small and moving features in live cells in seconds. We show images of microvilli in live cultured ...

journal_title：Journal of biophotonics

authors： Lanzano L,Digman MA,Fwu P,Giral H,Levi M,Gratton E

更新日期：2011-06-01 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：: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：: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：: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：:Nanofluidics enables the imaging of stretched single molecules with potential applications for single molecule sequence mapping. Lab-on-a-chip devices for single cell trapping and lyzing, genomic DNA extraction from single cells, and optical mapping of genomic length DNA has been demonstrated separately. Yet the pursu...

journal_title：Journal of biophotonics

authors： Marie R,Kristensen A

更新日期：2012-08-01 00:00:00

abstract：:The ability to resolve multiple fluorescent emissions from different biological targets in video rate applications, such as endoscopy and intraoperative imaging, has traditionally been limited by the use of filter-based imaging systems. Hyperspectral imaging (HSI) facilitates the detection of both spatial and spectral...

journal_title：Journal of biophotonics

authors： Luthman AS,Dumitru S,Quiros-Gonzalez I,Joseph J,Bohndiek SE

更新日期：2017-06-01 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：:In this work we aim to show how it is possible to exploit the second harmonic generation (SHG) signal for producing multimodal microscopic images of biological tissues. SHG microscopy constitutes an important tool for high-resolution, high-contrast, three-dimensional studies of live cell and tissue architectures. The ...

journal_title：Journal of biophotonics

authors： Bianchini P,Diaspro A

更新日期：2008-12-01 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：:Total internal reflection fluorescence excitation (TIRF) microscopy allows the selective observation of fluorescent molecules in immediate proximity to an interface between different refractive indices. Objective-type or prism-less TIRF excitation is typically achieved with laser light sources. We here propose a simpl...

journal_title：Journal of biophotonics

authors： Kogel A,Kalwa H,Urban N,Schaefer M

更新日期：2019-11-01 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：:We present the design and construction of a prototype imaging probe capable of co-registered pulse-echo ultrasound and photoacoustic (optoacoustic) imaging in real time. The probe consists of 36 fibers of 200 micron core diameter each that are distributed around a commercial transvaginal ultrasound transducer, and hou...

journal_title：Journal of biophotonics

authors： Kumavor PD,Alqasemi U,Tavakoli B,Li H,Yang Y,Sun X,Warych E,Zhu Q

更新日期：2013-06-01 00:00:00

abstract：:Several studies have demonstrated the potential of cross-polarization optical coherence tomography (CP-OCT) to quantify the severity of early caries lesions (tooth decay) on tooth surfaces. The purpose of this study is to show that 2D images of the lesion depth and the integrated reflectivity can be used to accurately...

journal_title：Journal of biophotonics

authors： Chan KH,Chan AC,Fried WA,Simon JC,Darling CL,Fried D

更新日期：2015-01-01 00:00:00

abstract：:The photodetachment of Br(-), I(-) and OH(-) in aqueous solution is studied by 2- and 3-pulse femtosecond spectroscopy. The UV excitation leads to fast electron separation followed by formation of a donor-electron pairs. An additional repump pulse is used for secondary excitation of the intermediates. The 3-pulse tech...

journal_title：Journal of biophotonics

authors： Fischer MK,Gliserin A,Laubereau A,Iglev H

更新日期：2011-03-01 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：:Microcalcifications are an early mammographic sign of breast cancer and a target for stereotactic breast needle biopsy. Here, we develop and compare different approaches for developing Raman classification algorithms to diagnose invasive and in situ breast cancer, fibrocystic change and fibroadenoma that can be associ...

journal_title：Journal of biophotonics

authors： Dingari NC,Barman I,Saha A,McGee S,Galindo LH,Liu W,Plecha D,Klein N,Dasari RR,Fitzmaurice M

更新日期：2013-04-01 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：: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：:We have developed a reflection-mode switchable subwavelength Bessel-beam (BB) and Gaussian-beam (GB) photoacoustic microscopy (PAM) system. To achieve both reflection-mode and high resolution, we tightly attached a very small ultrasound transducer to an optical objective lens with numerical aperture of 1.0 and working...

journal_title：Journal of biophotonics

authors： Park B,Lee H,Jeon S,Ahn J,Kim HH,Kim C

更新日期：2019-02-01 00:00:00

abstract：:Uncoated and poly(styrene sulphonate) (PSS)-coated gold nanorods were taken up by NG108-15 neuronal cells. Exposure to 780 nm laser light at the plasmon resonance wavelength of the gold nanorods was found to induce intracellular Ca(2+) transients. The higher Ca(2+) peaks were observed at lower laser doses, with the hi...

journal_title：Journal of biophotonics

authors： Paviolo C,Haycock JW,Cadusch PJ,McArthur SL,Stoddart PR

更新日期：2014-10-01 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