Minimally invasive non-thermal laser technology using laser-induced optical breakdown for skin rejuvenation.

abstract：:This study presents numerical simulations of UVC light propagation through seven different filtered face respirators (FFR) to determine their suitability for Ultraviolet germicidal inactivation (UVGI). UV propagation was modeled using the FullMonte program for two external light illuminations. The optical properties o...

journal_title：Journal of biophotonics

authors： Lilge L,Manalac A,Weersink M,Schwiegelshohn F,Young-Schultz T,Abdalrhman AS,Wang C,Ngan A,Gu FX,Betz V,Hofmann R

更新日期：2020-12-01 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：: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：: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：:The content of dermal beta-carotene can be a good indicator showing the body health. Because, it is involved in production of vitamin A maintaining healthy skin and mucous membranes. Also, it reduces the risk of cardiovascular diseases and its antioxidant capacity prevents the formation of cancerous cells. In this wor...

journal_title：Journal of biophotonics

authors： Morovati A,Ansari MA,Tuchin VV

更新日期：2020-09-01 00:00:00

abstract：:The ability to provide quantitative, objective and automated pathological analysis would provide enormous benefits for national cancer screening programmes, in terms of both resource reduction and improved patient wellbeing. The move towards molecular pathology through spectroscopic methods shows great promise, but ha...

journal_title：Journal of biophotonics

authors： Woolford L,Chen M,Dholakia K,Herrington CS

更新日期：2018-04-01 00:00:00

abstract：:Endoscopy has been widely used in biomedical imaging and integrated with various optical and acoustic imaging modalities. Photoacoustic imaging (PAI), one of the fastest growing biomedical imaging modalities, is a noninvasive and nonionizing method that owns rich optical contrast, deep acoustic penetration depth, mult...

journal_title：Journal of biophotonics

authors： Guo H,Li Y,Qi W,Xi L

更新日期：2020-12-01 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：:A conceptually new type of corneal inlays for a customized treatment of presbyopia is presented. The diffractive inlay consists on a small aperture disc having an array of micro-holes distributed inside the open zones of a Fresnel zone plate. In this way, the central hole of the disc lets pass the zero order diffracti...

journal_title：Journal of biophotonics

authors： Furlan WD,García-Delpech S,Udaondo P,Remón L,Ferrando V,Monsoriu JA

更新日期：2017-09-01 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 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：: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：:For a precise manipulation of particles and cells with laser light as well as for the understanding and the control of the underlying processes it is important to visualize and quantify the response of the specimens. Thus, we investigated if digital holographic microscopy (DHM) can be used in combination with microflu...

journal_title：Journal of biophotonics

authors： Kemper B,Langehanenberg P,Höink A,von Bally G,Wottowah F,Schinkinger S,Guck J,Käs J,Bredebusch I,Schnekenburger J,Schütze K

更新日期：2010-07-01 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：: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：:Three-dimensional reconstruction of tissue structures is essential for biomedical research. The development of light microscopes and various fluorescent labeling techniques provides powerful tools for this motivation. However, optical imaging depth suffers from strong light scattering due to inherent heterogeneity of ...

journal_title：Journal of biophotonics

authors： Yu T,Qi Y,Gong H,Luo Q,Zhu D

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：:In vivo imaging of cerebral vasculature is highly vital for clinicians and medical researchers alike. For a number of years non-invasive optical-based imaging of brain vascular network by using standard fluorescence probes has been considered as impossible. In the current paper controverting this paradigm, we present ...

journal_title：Journal of biophotonics

authors： Kalchenko V,Israeli D,Kuznetsov Y,Meglinski I,Harmelin A

更新日期：2015-11-01 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：:Optical coherence tomography (OCT) is a well-developed technology that utilizes near-infrared light to reconstruct three-dimensional images of biological tissues with micrometer resolution. Improvements of the imaging contrast of the OCT technique are able to further widen its extensive biomedical applications. In thi...

journal_title：Journal of biophotonics

authors： Zhang J,Liu J,Wang LM,Li ZY,Yuan Z

更新日期：2017-06-01 00:00:00

abstract：:Photodynamic inactivation of bacteria (PDIB) is considered a new approach for the struggle against multiresistant bacteria. To achieve a sufficient level of bacteria killing, the photosensitizer must attach to and/or penetrate the bacteria and generate a sufficiently high amount of singlet oxygen. To optimize PDIB, th...

journal_title：Journal of biophotonics

authors： Regensburger J,Maisch T,Felgenträger A,Santarelli F,Bäumler W

更新日期：2010-06-01 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：:The aim of this study is to identify changes in scattering with optical coherence tomography (OCT) and relate these measurements with mitochondrial changes during the initiation of apoptosis. Human retinal pigment epithelial cells were cultured and apoptosis was induced using 10% alcohol. Using the attenuation coeffic...

journal_title：Journal of biophotonics

authors： de Bruin DM,Broekgaarden M,van Gemert MJ,Heger M,de la Rosette JJ,Van Leeuwen TG,Faber DJ

更新日期：2016-09-01 00:00:00

abstract：:In vivo microscopy has recently become a gold standard in lung immunology studies involving small animals, largely benefiting from the democratization of multiphoton microscopy allowing for deep tissue imaging. This technology represents currently our only way of exploring the lungs and inferring what happens in human...

journal_title：Journal of biophotonics

authors： Fiole D,Tournier JN

更新日期：2016-09-01 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：: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：: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：: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：: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：:Atherosclerosis (AS), the leading cause of morbidity and mortality in cardiovascular disease, needs an early detection for treatment and prevention of fatal events. Here, for the first time, we applied gold nanorods (GNRs)-assisted diffusion reflection (DR), a noninvasive technique for in vivo detection of AS in a hig...

journal_title：Journal of biophotonics

authors： Chakraborty R,Ankri R,Leshem-Lev D,Hochhauser E,Kornowski R,Motiei M,Lev EI,Fixler D

更新日期：2019-01-01 00:00:00