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Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)最新文献

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A low-cost, non-mechanical optical beam scanner: experimental proof-of-concept for whole-eye OCT imaging 低成本，非机械光束扫描仪:全眼OCT成像的实验概念验证
Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN) Pub Date : 1900-01-01 DOI: 10.1364/boda.2023.dth2a.4
Maria-Pilar Urizar, Álvaro de la Peña, E. Gambra, A. de Castro, S. Marcos, A. Curatolo
{"title":"A low-cost, non-mechanical optical beam scanner: experimental proof-of-concept for whole-eye OCT imaging","authors":"Maria-Pilar Urizar, Álvaro de la Peña, E. Gambra, A. de Castro, S. Marcos, A. Curatolo","doi":"10.1364/boda.2023.dth2a.4","DOIUrl":"https://doi.org/10.1364/boda.2023.dth2a.4","url":null,"abstract":"We experimentally verify the design of a low-cost scanner that performs dynamic whole-eye scans without requiring any moving component. We present beam profiles and OCT images in an ex vivo rabbit eye.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"56 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":"126453495","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
Fast structured illumination microscopy for deep tissue super-resolution imaging 用于深层组织超分辨率成像的快速结构照明显微镜
Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN) Pub Date : 1900-01-01 DOI: 10.1364/ntm.2023.ntu3c.2
Shuhao Shen, E. Du, Kai Long, Nanguang Chena
{"title":"Fast structured illumination microscopy for deep tissue super-resolution imaging","authors":"Shuhao Shen, E. Du, Kai Long, Nanguang Chena","doi":"10.1364/ntm.2023.ntu3c.2","DOIUrl":"https://doi.org/10.1364/ntm.2023.ntu3c.2","url":null,"abstract":"We have implemented structured illumination in a fast-scanning confocal microscope. Significant reduction in background and noise has been accomplished. It is further augmented by image resan to enable real-time acquisition of super-resolution images.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"17 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":"126351656","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
Characterizing Hydration and Buckling in Individual Collagen Fibrils with Polarization Second Harmonic Generation Microscopy 偏振二次谐波显微镜表征单个胶原纤维的水合和屈曲
Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN) Pub Date : 1900-01-01 DOI: 10.1364/omp.2023.om2e.3
Macaulay Harvey, R. Cisek, L. Kreplak, D. Tokarz
{"title":"Characterizing Hydration and Buckling in Individual Collagen Fibrils with Polarization Second Harmonic Generation Microscopy","authors":"Macaulay Harvey, R. Cisek, L. Kreplak, D. Tokarz","doi":"10.1364/omp.2023.om2e.3","DOIUrl":"https://doi.org/10.1364/omp.2023.om2e.3","url":null,"abstract":"We investigate individual collagen fibrils using polarization SHG microscopy and find that polarization SHG is sensitive to changes in fibril structure and orientation.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"28 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":"126765044","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
Diagnostic Performance of the Frequency-Domain Third- Order Simplified Spherical Harmonics (SP3) Model on Rheumatoid Arthritis in Finger Joints 频域三阶简化球面谐波(SP3)模型对手指关节类风湿关节炎的诊断性能
Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN) Pub Date : 1900-01-01 DOI: 10.1364/boda.2023.jtu4b.8
S. H. Kim, Ludguier D. Montejo, A. Hielscher
{"title":"Diagnostic Performance of the Frequency-Domain Third- Order Simplified Spherical Harmonics (SP3) Model on Rheumatoid Arthritis in Finger Joints","authors":"S. H. Kim, Ludguier D. Montejo, A. Hielscher","doi":"10.1364/boda.2023.jtu4b.8","DOIUrl":"https://doi.org/10.1364/boda.2023.jtu4b.8","url":null,"abstract":"This work focuses on the evaluation of frequency-domain 3rd-order simplified spherical harmonics (FD-SP3) model based image reconstruction with respect to its clinical utility to diagnose rheumatoid arthritis (RA). The results presented here show that the FD-SP3 model achieves clinically relevant sensitivity (88%) and specificity (93%) that compare favorably to the ERT while maintaining significant computational advantage over the ERT.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"30 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":"114417950","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
Unconventional fluorophores for super-resolution microscopy 用于超分辨率显微镜的非常规荧光团
Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN) Pub Date : 1900-01-01 DOI: 10.1364/omp.2023.otu3e.3
J. Torra, C. Flors
{"title":"Unconventional fluorophores for super-resolution microscopy","authors":"J. Torra, C. Flors","doi":"10.1364/omp.2023.otu3e.3","DOIUrl":"https://doi.org/10.1364/omp.2023.otu3e.3","url":null,"abstract":"We explore the use of fluorogenic amyloid probes in two super-resolution methods. A spatial resolution of 45–70 nm, low image background and long term imaging can be achieved, expanding the toolbox of super-resolution labels.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"1 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":"132657072","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
Rydberg Atoms In the Vicinity of an Optical Nanofiber 光学纳米纤维附近的里德伯原子
Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN) Pub Date : 1900-01-01 DOI: 10.1364/oma.2023.aw1d.1
Erwan Stourm, M. Lepers, Jacques Robert, S.N. Chormaic, K. Mølmer, É. Brion
{"title":"Rydberg Atoms In the Vicinity of an Optical Nanofiber","authors":"Erwan Stourm, M. Lepers, Jacques Robert, S.N. Chormaic, K. Mølmer, É. Brion","doi":"10.1364/oma.2023.aw1d.1","DOIUrl":"https://doi.org/10.1364/oma.2023.aw1d.1","url":null,"abstract":"We investigate how van der Waals interaction between Rydberg atoms is modified in the vicinity of an optical nanofiber with respect to free-space. This work paves the way to promising light-matter interfaces for quantum technologies.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"29 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":"114076076","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
Information engines based on optical traps and feedback 基于光阱和反馈的信息引擎
Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN) Pub Date : 1900-01-01 DOI: 10.1364/oma.2023.am4d.1
Tushar K. Saha, J. Bechhoefer
{"title":"Information engines based on optical traps and feedback","authors":"Tushar K. Saha, J. Bechhoefer","doi":"10.1364/oma.2023.am4d.1","DOIUrl":"https://doi.org/10.1364/oma.2023.am4d.1","url":null,"abstract":"We review recent experimental studies of an information engine, the modern realization of Maxwell’s demon. We show how to maximize performance, even with noisy measurements. Environments with added nonequilibrium fluctuations increase work-extraction rates.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"8 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":"122469775","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
Tethered Fluorescence Instrument for Continuous Detection of Circulating Tumor Cell Numbers in Awake Mice 系留荧光仪连续检测清醒小鼠循环肿瘤细胞数
Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN) Pub Date : 1900-01-01 DOI: 10.1364/omp.2023.om4e.5
Jane Lee, C. Bellini, M. Niedre
{"title":"Tethered Fluorescence Instrument for Continuous Detection of Circulating Tumor Cell Numbers in Awake Mice","authors":"Jane Lee, C. Bellini, M. Niedre","doi":"10.1364/omp.2023.om4e.5","DOIUrl":"https://doi.org/10.1364/omp.2023.om4e.5","url":null,"abstract":"The goal of this work is to develop a tethered fluorescence instrument for directly measuring dynamic changes in circulating tumor cell numbers in the bloodstream in awake, freely moving mice in vivo.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"40 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":"124045858","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
Optical Refrigeration of Enzyme-Coated Rare-Earth-Doped Fluorides 酶包覆稀土掺杂氟化物的光学制冷
Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN) Pub Date : 1900-01-01 DOI: 10.1364/oma.2023.atu1d.2
Rachel E. Gariepy, Alexander B. Bard, P. Pauzauskie
{"title":"Optical Refrigeration of Enzyme-Coated Rare-Earth-Doped Fluorides","authors":"Rachel E. Gariepy, Alexander B. Bard, P. Pauzauskie","doi":"10.1364/oma.2023.atu1d.2","DOIUrl":"https://doi.org/10.1364/oma.2023.atu1d.2","url":null,"abstract":"Yttrium lithium fluoride crystals doped with 10% ytterbium have undergone a synthetic conjugation procedure to coat them with horseradish peroxidase. The crystals have been shown via mean fluorescence spectroscopy to still undergo photothermal cooling despite their coating of materials that photothermally heat.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"10 3 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":"129079354","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
NinjaNIRS: An Open-Source Ecosystem for Wearable, Whole-Head and High Density fNIRS with EEG Co-Localization NinjaNIRS:基于脑电共定位的可穿戴、全头和高密度fNIRS开源生态系统
Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN) Pub Date : 1900-01-01 DOI: 10.1364/brain.2023.bm2b.3
W. O’Brien, A. Ortega, D. Rogers, M. Yücel, A. von Lühmann, S. Kiran, T. Ellis, D. Somers, A. Cronin-Golomb, D. Boas, B. Zimmermann
{"title":"NinjaNIRS: An Open-Source Ecosystem for Wearable, Whole-Head and High Density fNIRS with EEG Co-Localization","authors":"W. O’Brien, A. Ortega, D. Rogers, M. Yücel, A. von Lühmann, S. Kiran, T. Ellis, D. Somers, A. Cronin-Golomb, D. Boas, B. Zimmermann","doi":"10.1364/brain.2023.bm2b.3","DOIUrl":"https://doi.org/10.1364/brain.2023.bm2b.3","url":null,"abstract":"NinjaNIRS seeks to provide an open-source ecosystem to increase adoption of functional near-infrared spectroscopy (fNIRS) with integrated EEG in the real world. Co-location and high module count enables high-density, whole-head coverage of both modalities.","PeriodicalId":111173,"journal":{"name":"Biophotonics Congress: Optics in the Life Sciences 2023 (OMA, NTM, BODA, OMP, BRAIN)","volume":"82 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":"129257838","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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