Influence of the absorption behavior of sunscreens in the short-wavelength UV range (UVB) and the long-wavelength UV range (UVA) on the relation of the UVB absorption to sun protection factor.

abstract：:Fluorescence Talbot microscope is a scalable field-of-view (FOV) imaging platform, which takes advantage of the phase sensitivity of the self-image of a periodic structure. Such a system can maintain the microscopic resolution and extend the FOV for the whole slide (15  mm×15  mm) scanning. Previously reported Talbot ...

journal_title：Journal of biomedical optics

authors： Sun Y,Pang S

更新日期：2016-08-01 00:00:00

abstract：:Fourier transform infrared (FTIR) spectroscopic imaging has been used to probe the biochemical composition of human renal tumor tissue and adjacent normal tissue. Freshly resected renal tumor tissue from surgery was prepared as a thin cryosection and examined by FTIR spectroscopic imaging. Tissue types could be discri...

journal_title：Journal of biomedical optics

authors： Sablinskas V,Urboniene V,Ceponkus J,Laurinavicius A,Dasevicius D,Jankevicius F,Hendrixson V,Koch E,Steiner G

更新日期：2011-09-01 00:00:00

abstract：:The objective of this work was to compare the accuracy of analyte concentration estimation when using transmission versus diffuse reflectance spectroscopy of a scattering medium. Monte Carlo ray tracing of light through the medium was used in conjunction with pure component absorption spectra and Beer-Lambert absorpti...

journal_title：Journal of biomedical optics

authors： Gardner CM

更新日期：2018-01-01 00:00:00

abstract：:Monitoring a degranulation process in a live mast cell is a quite important issue in immunology and pharmacology. Because the size of a granule is normally much smaller than the resolution limit of an optical microscope system, there is no direct real-time live cell imaging technique for observing degranulation proces...

journal_title：Journal of biomedical optics

authors： Yang W,Lee S,Lee J,Bae Y,Kim D

更新日期：2010-07-01 00:00:00

abstract：:In-vivo imaging of the vascular system can provide novel insight into the dynamics of vasoconstriction and vasodilation. Fourier domain optical coherence tomography (FD-OCT) is an optical, noncontact imaging technique based on interferometry of short-coherent near-infrared light with axial resolution of less than 10 m...

journal_title：Journal of biomedical optics

authors： Meissner S,Müller G,Walther J,Morawietz H,Koch E

更新日期：2009-05-01 00:00:00

abstract：SIGNIFICANCE:Optical coherence tomography (OCT) has proven useful for detecting various oral maxillofacial abnormalities. To apply it to clinical applications including biopsy guidance and routine screening, a handheld imaging probe is indispensable. OCT probes reported for oral maxillofacial imaging were either based ...

journal_title：Journal of biomedical optics

authors： Li K,Yang Z,Liang W,Shang J,Liang Y,Wan S

更新日期：2020-04-01 00:00:00

abstract：:Common methods to characterize treatment efficacy based on morphological imaging may misrepresent outcomes and exclude effective therapies. Using a three-dimensional model of ovarian cancer, two functional treatment response metrics are used to evaluate photodynamic therapy (PDT) efficacy: total volume, calculated fro...

journal_title：Journal of biomedical optics

authors： Anbil S,Rizvi I,Celli JP,Alagic N,Pogue BW,Hasan T

更新日期：2013-09-01 00:00:00

abstract：:Recently, it was shown in measurements carried out on humans that time-resolved near-infrared reflectometry and fluorescence spectroscopy may allow for discrimination of information originating directly from the brain avoiding influence of contaminating signals related to the perfusion of extracerebral tissues. We rep...

journal_title：Journal of biomedical optics

authors： Liebert A,Sawosz P,Milej D,Kacprzak M,Weigl W,Botwicz M,Maczewska J,Fronczewska K,Mayzner-Zawadzka E,Królicki L,Maniewski R

更新日期：2011-04-01 00:00:00

abstract：:We recently developed an algorithm for multiplexed fluorescence tomographic imaging of at least four fluorophores concurrently in the red and near-infrared wavelength region by jointly using spectral and temporal data. We report the design of a fluorescence tomography instrument that acquires spectral and temporal dat...

journal_title：Journal of biomedical optics

authors： Mu Y,Pera V,Niedre M

更新日期：2016-10-01 00:00:00

abstract：:Optically derived tissue properties across a range of breast densities and the effects of breast compression on estimates of hemoglobin, oxygen metabolism, and water and lipid concentrations were obtained from a coregistered imaging system that integrates near-infrared spectral tomography (NIRST) with digital breast t...

journal_title：Journal of biomedical optics

authors： Michaelsen KE,Krishnaswamy V,Shi L,Vedantham S,Karellas A,Pogue BW,Paulsen KD,Poplack SP

更新日期：2016-09-01 00:00:00

abstract：:Optical coherence tomography (OCT) is an emerging technology for high-resolution, noncontact imaging of transparent and scattering media. Polarization-sensitive optical coherence tomography (PS-OCT) is a functional extension of OCT that can image birefringent properties of a biological sample. PS-OCT was used to measu...

journal_title：Journal of biomedical optics

authors： Götzinger E,Pircher M,Sticker M,Fercher AF,Hitzenberger CK

更新日期：2004-01-01 00:00:00

abstract：:A primary focus of neurointensive care is monitoring the injured brain to detect harmful events that can impair cerebral blood flow (CBF), resulting in further injury. Since current noninvasive methods used in the clinic can only assess blood flow indirectly, the goal of this research is to develop an optical techniqu...

journal_title：Journal of biomedical optics

authors： Diop M,Tichauer KM,Elliott JT,Migueis M,Lee TY,St Lawrence K

更新日期：2010-09-01 00:00:00

abstract：:The formation of kidney stones is a common and highly studied disease, which causes intense pain and presents a high recidivism. In order to find the causes of this problem, the characterization of the main compounds is of great importance. In this sense, the analysis of the composition and structure of the stone can ...

journal_title：Journal of biomedical optics

authors： Blanco F,López-Mesas M,Serranti S,Bonifazi G,Havel J,Valiente M

更新日期：2012-07-01 00:00:00

abstract：SIGNIFICANCE:In breast-preserving tumor surgery, the inspection of the excised tissue boundaries for tumor residue is too slow to provide feedback during the surgery. The discovery of positive margins requires a new surgery which is difficult and associated with low success. If the re-excision could be done immediately...

journal_title：Journal of biomedical optics

authors： Beletkaia E,Dashtbozorg B,Jansen RG,Ruers TJM,Offerhaus HL

更新日期：2020-09-01 00:00:00

abstract：:Hemorrhagic hypovolemia and inotropic agent administration were used to manipulate cardiac output (CO) and oxygen delivery in rabbits to investigate the correlation between noninvasive frequency domain photon migration (FDPM) spectroscopy and invasive hemodynamic monitoring parameters. Frequency-domain photon migratio...

journal_title：Journal of biomedical optics

authors： Pham TH,Hornung R,Ha HP,Burney T,Serna D,Powell L,Brenner M,Tromberg BJ

更新日期：2002-01-01 00:00:00

abstract：:Optical-resolution photoacoustic microscopy (ORPAM) in theory provides lateral resolution equivalent to the optical diffraction limit. Scattering media, such as biological turbid media, attenuates the optical signal and also alters the diffraction-limited spot size of the focused beam. The ORPAM signal is generated on...

journal_title：Journal of biomedical optics

authors： U-Thainual P,Kim DH

更新日期：2015-12-01 00:00:00

abstract：:Ultrasmall scale implants have recently attracted focus as valuable tools for monitoring both acute and chronic diseases. Semiconductor optical technologies are the key to miniaturizing these devices to the long-sought sub-mm scale, which will enable long-term use of these devices for medical applications. This can al...

journal_title：Journal of biomedical optics

authors： Mujeeb-U-Rahman M,Adalian D,Chang CF,Scherer A

更新日期：2015-09-01 00:00:00

abstract：:Nonmelanoma skin cancer is the most common form of human cancer, often resulting in high morbidity. Low visual contrast of these tumors makes their delineation a challenging problem. Employing a linearly polarized monochromatic light source and a wide-field CCD camera, we have developed a technique for fluorescence po...

journal_title：Journal of biomedical optics

authors： Yaroslavsky AN,Salomatina EV,Neel V,Anderson R,Flotte T

更新日期：2007-01-01 00:00:00

abstract：SIGNIFICANCE:The blood-brain barrier (BBB) is a major obstacle to detecting and treating brain tumors. Overcoming this challenge will facilitate the early and accurate detection of brain lesions and guide surgical resection of tumors. AIM:We generated an orthotopic brain tumor model that simulates the pathophysiology ...

journal_title：Journal of biomedical optics

authors： Habimana-Griffin L,Ye D,Carpenter J,Prior J,Sudlow G,Marsala L,Mixdorf M,Rubin J,Chen H,Achilefu S

更新日期：2020-02-01 00:00:00

abstract：:Alzheimer's disease (AD) is a neurodegenerative disorder that leads to a decline in cognitive and intellectual abilities and an irreversible mental deterioration. Based on multidisciplinary AD research, the most universally accepted hypotheses on AD pathogenesis are the intracerebral aggregate formation of beta-amyloi...

journal_title：Journal of biomedical optics

authors： Kim CB,Choi YY,Song WK,Song KB

更新日期：2014-05-01 00:00:00

abstract：:Toward developing a new method for restoring tissue viscoelasticity in scarred vocal folds, we previously proposed a method to localize biomaterials within subepithelial voids ablated using ultrafast laser pulses. The clinical implementation of this method necessitates the quantification of the laser parameters for ab...

journal_title：Journal of biomedical optics

authors： Yildirim M,Ferhanoglu O,Kobler J,Zeitels SM,Ben-Yakar A

更新日期：2013-11-01 00:00:00

abstract：:Active optics such as deformable mirrors can be used to control both focal depth and aberrations during scanning laser microscopy. If the focal depth can be changed dynamically during scanning, then imaging of oblique surfaces becomes possible. If aberrations can be corrected dynamically during scanning, an image can ...

journal_title：Journal of biomedical optics

authors： Archer-Zhang CC,Foster WB,Downey RD,Arrasmith CL,Dickensheets DL

更新日期：2016-12-01 00:00:00

abstract：:Optical technologies may be applied to multiple facets of spinal surgery from diagnostics to intraoperative image guidance to therapeutics. In diagnostics, the current standard remains cross-sectional static imaging. Optical surface scanning tools may have an important role; however, significant work is required to cl...

journal_title：Journal of biomedical optics

authors： Guha D,Yang VXD

更新日期：2018-06-01 00:00:00

abstract：:This paper explains the term low-coherence interferometry, reviews the early development of optical low-coherence reflectometry, and shows some of the paths that led to the field of biomedical optics. This paper demonstrates that early technical developments in the telecommunications industry resulted in a myriad of t...

journal_title：Journal of biomedical optics

authors： Masters BR

更新日期：1999-04-01 00:00:00

abstract：:Red blood cell (RBC) anomalies are significant symptoms for identification of health disorders and several blood diseases, which involve the modification of the parameters and biophysical characteristics of such cells. The aim of this study is to measure the three-dimensional phase information of healthy RBCs and thei...

journal_title：Journal of biomedical optics

authors： Agarwal S,Kumar V,Shakher C

更新日期：2017-10-01 00:00:00

abstract：:We describe a systematic approach to image, track, and quantify the movements of HIV viruses embedded in human cervical mucus. The underlying motivation for this study is that, in HIV-infected adults, women account for more than half of all new cases and most of these women acquire the infection through heterosexual c...

journal_title：Journal of biomedical optics

authors： Boukari F,Makrogiannis S,Nossal R,Boukari H

更新日期：2016-09-01 00:00:00

abstract：:This work reports a miniaturized laparoscopic zoom camera that can significantly improve vision for minimally invasive surgery (MIS), also known as laparoscopic surgery. The laparoscopic zoom camera contains bioinspired fluidic lenses that can change curvature and focal length in a manner similar to the crystalline le...

journal_title：Journal of biomedical optics

authors： Tsai FS,Johnson D,Francis CS,Cho SH,Qiao W,Arianpour A,Mintz Y,Horgan S,Talamini M,Lo YH

更新日期：2010-05-01 00:00:00

abstract：:Angle-resolved signals of polarized light scattered by biological cells provide rich information on cell morphology. Quantitative study of these signals can lead to new methods to develop and improve high-throughput instrumentation for cell probing such as scattering-based flow cytometry. We employ a goniometer system...

journal_title：Journal of biomedical optics

authors： Ding H,Lu JQ,Brock RS,McConnell TJ,Ojeda JF,Jacobs KM,Hu XH

更新日期：2007-05-01 00:00:00

abstract：:We have applied wide-field digital interferometry (WFDI) to examine the morphology and dynamics of live red blood cells (RBCs) from individuals who suffer from sickle cell anemia (SCA), a genetic disorder that affects the structure and mechanical properties of RBCs. WFDI is a noncontact, label-free optical microscopy ...

journal_title：Journal of biomedical optics

authors： Shaked NT,Satterwhite LL,Telen MJ,Truskey GA,Wax A

更新日期：2011-03-01 00:00:00

abstract：:There are several pathologies whose study and diagnosis is impaired by a relatively small number of documented cases. A practical approach to overcome this obstacle and advance the research in this area consists in employing computer simulations to perform controlled in silico experiments. The results of these experim...

journal_title：Journal of biomedical optics

authors： Baranoski GV,Chen TF,Kimmel BW,Miranda E,Yim D

更新日期：2012-09-01 00:00:00