Pub Date : 1900-01-01DOI: 10.1364/boda.2023.dtu3a.2
B. R. Chintada, Sebastián Ruiz-Lopera, M. Villiger, B. Bouma, N. Uribe-Patarroyo
We present a framework for high-performance deep learning despeckling based on a conditional generative adversarial network that can be trained and implemented easily in a multitude of OCT systems.
{"title":"Plug-and-Play Deep Learning Framework for Volumetric Speckle Reduction in OCT","authors":"B. R. Chintada, Sebastián Ruiz-Lopera, M. Villiger, B. Bouma, N. Uribe-Patarroyo","doi":"10.1364/boda.2023.dtu3a.2","DOIUrl":"https://doi.org/10.1364/boda.2023.dtu3a.2","url":null,"abstract":"We present a framework for high-performance deep learning despeckling based on a conditional generative adversarial network that can be trained and implemented easily in a multitude of OCT systems.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"140 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114447421","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
We propose plamonic gold nanorods decorated with magnetic iron oxides for modulating polarized OCT signals. We show that signal modulation depends upon the direction of the applied magnetic field consistent with a magnetic trapping model.
{"title":"Magnetic Gold Nanorods for Contrast in Magnetomotive Optical Coherence Tomography (OCT)","authors":"A. Oldenburg, Mehedi H. Rizvi, J. B. Tracy","doi":"10.1364/omp.2023.ow4e.4","DOIUrl":"https://doi.org/10.1364/omp.2023.ow4e.4","url":null,"abstract":"We propose plamonic gold nanorods decorated with magnetic iron oxides for modulating polarized OCT signals. We show that signal modulation depends upon the direction of the applied magnetic field consistent with a magnetic trapping model.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116013116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.1364/boda.2023.jtu4b.33
Ben Mattison, Shing-Jiuan Liu, Feng Tian, Weijian Yang
We demonstrate elliptical beam shaping in a miniaturized two-photon microscope enabling cellular resolution fluorescence imaging at over three times faster frame rate than point scanning over a 400 µm diameter FOV.
{"title":"High Speed Miniaturized Multiphoton Microscopy with Elliptical Beam Excitation","authors":"Ben Mattison, Shing-Jiuan Liu, Feng Tian, Weijian Yang","doi":"10.1364/boda.2023.jtu4b.33","DOIUrl":"https://doi.org/10.1364/boda.2023.jtu4b.33","url":null,"abstract":"We demonstrate elliptical beam shaping in a miniaturized two-photon microscope enabling cellular resolution fluorescence imaging at over three times faster frame rate than point scanning over a 400 µm diameter FOV.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"23 14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124814213","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.1364/boda.2023.jtu4b.1
Czarlyn Camba, Phillip Digal, Sattar Taheri-Araghi, A. Bezryadina
Biofilm is created by bacterial colonies in response to a hostile environment. We study the aggregation and clustering of B. Subtilis bacteria in MSgg media and how optical trapping affects biofilm development.
{"title":"Biofilm Formation with Optical Trapping","authors":"Czarlyn Camba, Phillip Digal, Sattar Taheri-Araghi, A. Bezryadina","doi":"10.1364/boda.2023.jtu4b.1","DOIUrl":"https://doi.org/10.1364/boda.2023.jtu4b.1","url":null,"abstract":"Biofilm is created by bacterial colonies in response to a hostile environment. We study the aggregation and clustering of B. Subtilis bacteria in MSgg media and how optical trapping affects biofilm development.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128361941","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.1364/omp.2023.oth1e.7
R. H. Wilson, G. Kennedy, C. Campbell, W. Voorhees, James E. Parker, C. Kowalczewski, Jason Payne, A. Kowalczewski, R. Christy, Jeffrey Whitmore, R. Stone, Anthony J. Durkin
Accurate, prompt classification of burn wound severity is crucial for patient care. We use non-contact multispectral spatial frequency domain imaging technology coupled with machine learning algorithms to categorize millimeter-wave radiation burns in a preclinical model.
{"title":"Using Machine Learning with Multispectral Spatial Frequency Domain Imaging Data to Characterize Burns from Millimeter-Wave Sources","authors":"R. H. Wilson, G. Kennedy, C. Campbell, W. Voorhees, James E. Parker, C. Kowalczewski, Jason Payne, A. Kowalczewski, R. Christy, Jeffrey Whitmore, R. Stone, Anthony J. Durkin","doi":"10.1364/omp.2023.oth1e.7","DOIUrl":"https://doi.org/10.1364/omp.2023.oth1e.7","url":null,"abstract":"Accurate, prompt classification of burn wound severity is crucial for patient care. We use non-contact multispectral spatial frequency domain imaging technology coupled with machine learning algorithms to categorize millimeter-wave radiation burns in a preclinical model.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128458383","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Theo Husby, M. Valic, Y. Hiraishi, Nicholas Bernards, F. Yokote, Juan Chen, G. Zheng, K. Yasufuku, Brian Wilson, R. Weersink
A combination diffuse reflectance and quantitative fluorescence spectroscopy system developed for measuring concentrations of intact and dissociated states of porphysome theranostic nanoparticles is compared to pre-clinical ex vivo PET measurements and in vivo dissociation kinetics.
{"title":"Measuring in vivo Dissociation Kinetics of Porphysome Nanoparticles Using Diffuse Reflectance and Quantitative Fluorescence Spectroscopy","authors":"Theo Husby, M. Valic, Y. Hiraishi, Nicholas Bernards, F. Yokote, Juan Chen, G. Zheng, K. Yasufuku, Brian Wilson, R. Weersink","doi":"10.1364/omp.2023.ow1e.6","DOIUrl":"https://doi.org/10.1364/omp.2023.ow1e.6","url":null,"abstract":"A combination diffuse reflectance and quantitative fluorescence spectroscopy system developed for measuring concentrations of intact and dissociated states of porphysome theranostic nanoparticles is compared to pre-clinical ex vivo PET measurements and in vivo dissociation kinetics.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128620468","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.1364/brain.2023.bth2b.2
Chen-Hao P. Lin, Wiete Fehner, I. Orukari, L. K. Frisk, Alvin Agato, M. Verma, Anthony O’Sullivan, Calamity Svoboda, S. Chetia, A. Eggebrecht, T. Durduran, J. Culver, J. Trobaugh
We simulated speckle contrast optical tomography performance based on an anatomical head model comparing sparse and high-density arrays. We also demonstrated measurements of pulsatile flow on a human head using a multi-mode fiber-based speckle system.
{"title":"Fiber-Based Speckle Contrast Optical Tomography for Neuroimaging in Humans: Simulation of High-Density vs. Sparse Arrays and In Vivo Human Measurements","authors":"Chen-Hao P. Lin, Wiete Fehner, I. Orukari, L. K. Frisk, Alvin Agato, M. Verma, Anthony O’Sullivan, Calamity Svoboda, S. Chetia, A. Eggebrecht, T. Durduran, J. Culver, J. Trobaugh","doi":"10.1364/brain.2023.bth2b.2","DOIUrl":"https://doi.org/10.1364/brain.2023.bth2b.2","url":null,"abstract":"We simulated speckle contrast optical tomography performance based on an anatomical head model comparing sparse and high-density arrays. We also demonstrated measurements of pulsatile flow on a human head using a multi-mode fiber-based speckle system.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130120225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.1364/boda.2023.dtu1a.6
A. Marone, Wei Tang, M. A. Bardien, Sean Inzerillo, Nisha Maheshwari, Vedant Gaikwad, L. Khalili, S. H. Kim, A. Askanase, A. Hielscher
We compared frequency-domain optical tomographic (FDOT) imaging of the finger joints of systemic lupus erythematosus patients to ultrasound imaging. FDOT correlated well with ultrasound, the two techniques are effective in differentiating healthy and affected joints.
{"title":"Initial Comparison of Optical and Ultrasound Imaging in Systemic Lupus Erythematosus Patients","authors":"A. Marone, Wei Tang, M. A. Bardien, Sean Inzerillo, Nisha Maheshwari, Vedant Gaikwad, L. Khalili, S. H. Kim, A. Askanase, A. Hielscher","doi":"10.1364/boda.2023.dtu1a.6","DOIUrl":"https://doi.org/10.1364/boda.2023.dtu1a.6","url":null,"abstract":"We compared frequency-domain optical tomographic (FDOT) imaging of the finger joints of systemic lupus erythematosus patients to ultrasound imaging. FDOT correlated well with ultrasound, the two techniques are effective in differentiating healthy and affected joints.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"568 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122386495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.1364/ntm.2023.ntu3c.6
C. L. Anyi, Hengze You, Liaoliao Wei, Yi Xiao, Tong Ling
We report an iSCAT microscopy with an off-axis illumination configuration to minimize back-reflection artefacts in iSCAT images. This setup provides a field of view of 172 x 172 μm² with four-times improvement in signal contrast.
我们报告了一种iSCAT显微镜，具有离轴照明配置，以减少iSCAT图像中的反向反射伪影。该设置提供了172 x 172 μm²的视场，信号对比度提高了四倍。
{"title":"Wide-field Interferometric Scattering Microscopy with an Off-Axis Illumination Configuration","authors":"C. L. Anyi, Hengze You, Liaoliao Wei, Yi Xiao, Tong Ling","doi":"10.1364/ntm.2023.ntu3c.6","DOIUrl":"https://doi.org/10.1364/ntm.2023.ntu3c.6","url":null,"abstract":"We report an iSCAT microscopy with an off-axis illumination configuration to minimize back-reflection artefacts in iSCAT images. This setup provides a field of view of 172 x 172 μm² with four-times improvement in signal contrast.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130867941","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zacharie Behel, Rachael Taitt, Y. Chevolot, V. Monnier, Y. Mugnier, R. Le Dantec, P. Brevet
Nanoparticles present advantages in nonlinear microscopy, second harmonic generation (SHG) notably. They require specific design of their optical properties and spatial manipulation. We show combination of SHG microscopy and optical tweezers to this end.
{"title":"Second Harmonic Generation from Nanoparticles : from Free Liquid Suspensions to Controlled Single Nanoparticles","authors":"Zacharie Behel, Rachael Taitt, Y. Chevolot, V. Monnier, Y. Mugnier, R. Le Dantec, P. Brevet","doi":"10.1364/oma.2023.aw4d.4","DOIUrl":"https://doi.org/10.1364/oma.2023.aw4d.4","url":null,"abstract":"Nanoparticles present advantages in nonlinear microscopy, second harmonic generation (SHG) notably. They require specific design of their optical properties and spatial manipulation. We show combination of SHG microscopy and optical tweezers to this end.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"135-136 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131758729","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
京公网安备 11010802042870号
京ICP备2023020795号-1
扫码关注我们
求助内容：
应助结果提醒方式：