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Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP)最新文献

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The gradient and frequency-wise analysis improves wide-field imaging in miniaturized one-photon microscopy 梯度和频率分析改善了小型化单光子显微镜的宽视场成像
Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP) Pub Date : 2019-04-14 DOI: 10.1364/boda.2019.jt4a.21
Jeonghwan Son, B. Mandracchia, Michael D. Caponegro, Styliani-Anna E. Tsirka, Shu Jia
{"title":"The gradient and frequency-wise analysis improves wide-field imaging in miniaturized one-photon microscopy","authors":"Jeonghwan Son, B. Mandracchia, Michael D. Caponegro, Styliani-Anna E. Tsirka, Shu Jia","doi":"10.1364/boda.2019.jt4a.21","DOIUrl":"https://doi.org/10.1364/boda.2019.jt4a.21","url":null,"abstract":"The miniaturized one-photon epi-fluorescence microscopy (miniscopy) has emerged as a powerful tool for in vivo functional brain imaging. Here, we report a computational method to improve the image quality of miniscopy.","PeriodicalId":8973,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP)","volume":"60 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90845037","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}
引用次数: 0
High-resolution air-clad imaging fibers 高分辨率空气包层成像光纤
Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP) Pub Date : 2019-04-14 DOI: 10.1364/BODA.2019.DW2B.4
H. C. Wood, K. Harrington, J. Knight, T. Birks, J. Stone
{"title":"High-resolution air-clad imaging fibers","authors":"H. C. Wood, K. Harrington, J. Knight, T. Birks, J. Stone","doi":"10.1364/BODA.2019.DW2B.4","DOIUrl":"https://doi.org/10.1364/BODA.2019.DW2B.4","url":null,"abstract":"We describe an imaging fiber bundle that uses 11,000 doped silica cores in an air-filled cladding to image features as small as 3 µm at 1 µm wavelength.","PeriodicalId":8973,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP)","volume":"33 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89292617","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}
引用次数: 0
Regularizing refractive index sensitivity for disordered plasmonic array 无序等离子体阵列的正则化折射率灵敏度
Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP) Pub Date : 2019-04-14 DOI: 10.1364/boda.2019.jt4a.52
Jong Moon Lee, Ibrahim Misbah, Wei-Chuan Shih
{"title":"Regularizing refractive index sensitivity for disordered plasmonic array","authors":"Jong Moon Lee, Ibrahim Misbah, Wei-Chuan Shih","doi":"10.1364/boda.2019.jt4a.52","DOIUrl":"https://doi.org/10.1364/boda.2019.jt4a.52","url":null,"abstract":"Plasmonic arrays fabricated by low-cost nanosphere lithography feature disorderliness and corresponding non-uniform index sensitivity. A calibration technique based on hyperspectral imaging has been implemented to regularize the sensitivity.","PeriodicalId":8973,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP)","volume":"59 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85840589","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}
引用次数: 0
Label-free dynamic lipid membrane potential imaging 无标签动态脂膜电位成像
Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP) Pub Date : 2019-04-14 DOI: 10.1364/NTM.2019.NW1C.1
O. B. Tarun, S. Roke
{"title":"Label-free dynamic lipid membrane potential imaging","authors":"O. B. Tarun, S. Roke","doi":"10.1364/NTM.2019.NW1C.1","DOIUrl":"https://doi.org/10.1364/NTM.2019.NW1C.1","url":null,"abstract":"Using high throughput wide field SH imaging we probe the orientational ordering of water in freestanding lipid membrane hydration shells, and determine real-time membrane potential maps (400 nm, ~100 ms). Applications to neurons are investigated.","PeriodicalId":8973,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP)","volume":"31 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89387663","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}
引用次数: 0
Holographic Display and Volumetric Light Sculpting by Dynamic Synthesis of 4d Light Fields 4d光场动态合成的全息显示和体积光雕刻
Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP) Pub Date : 2019-04-14 DOI: 10.1364/BRAIN.2019.BM3A.5
Nicolas C. Pégard, L. Waller, H. Adesnik
{"title":"Holographic Display and Volumetric Light Sculpting by Dynamic Synthesis of 4d Light Fields","authors":"Nicolas C. Pégard, L. Waller, H. Adesnik","doi":"10.1364/BRAIN.2019.BM3A.5","DOIUrl":"https://doi.org/10.1364/BRAIN.2019.BM3A.5","url":null,"abstract":"We synthesize custom light fields by simultaneously modulating light in the spatial and angular domain. Experimental results show new applications for high-resolution 3D displays and for high-speed sculpted illumination with enhanced depth selectivity.","PeriodicalId":8973,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP)","volume":"29 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77050832","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}
引用次数: 2
Intracellular Semiconductor Nanodisk Lasers 细胞内半导体纳米片激光器
Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP) Pub Date : 2019-04-14 DOI: 10.1364/boda.2019.dt3b.7
Alasdair H. Fikouras, M. Schubert, Markus Karl, J. D. Kumar, S. Powis, A. Falco, M. Gather
{"title":"Intracellular Semiconductor Nanodisk Lasers","authors":"Alasdair H. Fikouras, M. Schubert, Markus Karl, J. D. Kumar, S. Powis, A. Falco, M. Gather","doi":"10.1364/boda.2019.dt3b.7","DOIUrl":"https://doi.org/10.1364/boda.2019.dt3b.7","url":null,"abstract":"We report the application of semiconductor nanodisk lasers within living cells. Our lasers have volumes 1000-fold smaller than eukaryotic nuclei, ultralow pulse energy lasing thresholds (Eth≈0.13pJ), and provide excellent spectral stability.","PeriodicalId":8973,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP)","volume":"149 4 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91125570","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}
引用次数: 0
Improving accuracy of visible-light OCT oximetry in rodents and humans 提高啮齿动物和人类可见光OCT血氧测定的准确性
Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP) Pub Date : 2019-04-14 DOI: 10.1364/BODA.2019.DM3B.3
Hao F. Zhang, Brian T. Soetikno, Lisa Beckmann, Xian Zhang, Ian Rubinoff, R. Kuranov
{"title":"Improving accuracy of visible-light OCT oximetry in rodents and humans","authors":"Hao F. Zhang, Brian T. Soetikno, Lisa Beckmann, Xian Zhang, Ian Rubinoff, R. Kuranov","doi":"10.1364/BODA.2019.DM3B.3","DOIUrl":"https://doi.org/10.1364/BODA.2019.DM3B.3","url":null,"abstract":"We developed a combined cross-correlation and graph-search segmentation techniques, to reliably extract the backscattered light spectrum so that we can improve the accuracy of retinal oximetry using visible-light OCT.","PeriodicalId":8973,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP)","volume":"62 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74090601","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}
引用次数: 0
Adapted polarizing microscopy technique for the determination of birefringence patterns in parchments 测定羊皮纸双折射模式的适应偏振显微镜技术
Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP) Pub Date : 2019-04-14 DOI: 10.1364/BODA.2019.JT4A.22
Julie Bouhy, Angel Martin Fernandez Alvarez, Catherine Charles, O. Deparis
{"title":"Adapted polarizing microscopy technique for the determination of birefringence patterns in parchments","authors":"Julie Bouhy, Angel Martin Fernandez Alvarez, Catherine Charles, O. Deparis","doi":"10.1364/BODA.2019.JT4A.22","DOIUrl":"https://doi.org/10.1364/BODA.2019.JT4A.22","url":null,"abstract":"We adapted a polarizing microscopy technique involving image processing in order to determine birefringence patterns in anisotropic biological tissues. The methodology is applied to the study of parchments’ material degradation and internal strains.","PeriodicalId":8973,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP)","volume":"310 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77634131","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}
引用次数: 0
Speckle-free and cross-talk-free imaging in Fourier domain full-field optical coherence tomography 傅里叶域全场光学相干层析成像中的无散斑和无串音成像
Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP) Pub Date : 2019-04-14 DOI: 10.1364/boda.2019.dt2b.3
P. Stremplewski, E. Auksorius, P. Wnuk, Łukasz Kozoń, P. Garstecki, M. Wojtkowski
{"title":"Speckle-free and cross-talk-free imaging in Fourier domain full-field optical coherence tomography","authors":"P. Stremplewski, E. Auksorius, P. Wnuk, Łukasz Kozoń, P. Garstecki, M. Wojtkowski","doi":"10.1364/boda.2019.dt2b.3","DOIUrl":"https://doi.org/10.1364/boda.2019.dt2b.3","url":null,"abstract":"We report on a system that is able to significantly reduce cross-talk and speckle noise in Fourier domain full-field optical coherence tomography. It is achieved by fast phase modulation of a laser wavefront and angular compounding.","PeriodicalId":8973,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP)","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82462121","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}
引用次数: 0
Optofluidic Platform for Bacteria Screening in Nanoliter Droplets 纳米液滴细菌筛选的光流平台
Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP) Pub Date : 2019-04-14 DOI: 10.1364/boda.2019.jt4a.50
J. Bogusławski, Natalia Pacocha, Michał Horka, M. Wojtkowski, P. Garstecki
{"title":"Optofluidic Platform for Bacteria Screening in Nanoliter Droplets","authors":"J. Bogusławski, Natalia Pacocha, Michał Horka, M. Wojtkowski, P. Garstecki","doi":"10.1364/boda.2019.jt4a.50","DOIUrl":"https://doi.org/10.1364/boda.2019.jt4a.50","url":null,"abstract":"A microfluidic platform for an optical, label-free screening of bacteria growth in nanoliter droplets is demonstrated. We show that based on droplet’s scattering properties we can perform a reliable binary readout.","PeriodicalId":8973,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA,BRAIN,NTM,OMA,OMP)","volume":"38 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81578956","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}
引用次数: 0
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