{"title":"Assessing impact of skin pigmentation on photoacoustic imaging oximetry using a phantom-based test method (Conference Presentation)","authors":"W. Vogt, K. Wear, J. Pfefer","doi":"10.1117/12.2652630","DOIUrl":"https://doi.org/10.1117/12.2652630","url":null,"abstract":"","PeriodicalId":362021,"journal":{"name":"Design and Quality for Biomedical Technologies XVI","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129887702","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}
Mingze Yang, Yunle Wei, P. Reineck, H. Ebendorff‐Heidepriem, Jiawen Li, R. McLaughlin
{"title":"Development of a glass-based imaging phantom to model the optical properties of human tissue (Conference Presentation)","authors":"Mingze Yang, Yunle Wei, P. Reineck, H. Ebendorff‐Heidepriem, Jiawen Li, R. McLaughlin","doi":"10.1117/12.2647470","DOIUrl":"https://doi.org/10.1117/12.2647470","url":null,"abstract":"Reliable fabrication of stable, reproducible optical calibration standards is critical to the assessment of optical imaging systems. In biomedical applications, these are referred to as ‘imaging phantoms’. Imaging phantoms underlie the reliable use of medical imaging modalities such as diffuse optical tomography, Raman imaging, and optical coherence tomography. This requires the development of imaging phantoms that mimic the optical scattering and absorption of human tissue. Several approaches have been described in the literature, typically introducing scattering and absorbing agents into either water or a solid matrix (e.g., polymer, agar). However, many of these approaches suffer problems in achieving optical homogeneity or lack long-term stability. In this research, we propose a novel glass-based imaging phantom that achieves both optical homogeneity and long-term stability. The imaging phantom comprises crystalline glass, doped with nickel ions to control the absorption of the material. Nickel ions were chosen as they mimic the absorption spectrum of hemoglobin around 420nm and 540nm. The glass then undergoes a process of controlled heating at 750 C and 800°C to introduce crystalline structures which provide optical scattering. By controlling the concentration of nickel ion doping and the temperature of the heat treatment, we are able to independently control absorption and scattering. Using this approach, we have fabricated a series of imaging phantoms to mimic both low and high scattering tissue with low and high levels of absorption. The imaging phantoms were characterized through separate measurements of absorption and scattering, and also the combined optical attenuation from both of these mechanisms. Figure 1 shows the optical attenuation of several phantoms measured with UV-VIS. In conclusion, these phantoms provide an important tool to support the reliable","PeriodicalId":362021,"journal":{"name":"Design and Quality for Biomedical Technologies XVI","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130475575","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}
Alberto J. Ruiz, E. Robledo, Eammon Littler, E. LaRochelle
{"title":"Radiometric characterization methods for fluorescence guidance imaging systems using a calibrated solid-state emitter (Conference Presentation)","authors":"Alberto J. Ruiz, E. Robledo, Eammon Littler, E. LaRochelle","doi":"10.1117/12.2667824","DOIUrl":"https://doi.org/10.1117/12.2667824","url":null,"abstract":"Methods for radiometric characterization of fluorescence-guided imaging systems using a calibrated solid-state emitter are introduced. Used alongside fluorescence phantoms, we demonstrate quantitative fluorescence imaging that can facilitate cross-system comparisons and multi-center reproducibility.","PeriodicalId":362021,"journal":{"name":"Design and Quality for Biomedical Technologies XVI","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122380452","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}
{"title":"Blood flow signatures from an ex-corpus human blood flow system for physiological control in retina-mimicking silicone phantoms (Conference Presentation)","authors":"Vincent S. Zoutenbier, A. Amelink, J. D. de Boer","doi":"10.1117/12.2650711","DOIUrl":"https://doi.org/10.1117/12.2650711","url":null,"abstract":"","PeriodicalId":362021,"journal":{"name":"Design and Quality for Biomedical Technologies XVI","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131835118","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}
R. Verdaasdonk, K. Mathura, Lisette van Gemert, Saskia Kelder
{"title":"Practical guidance for researchers and engineers to introduce your MedTech innovation to the European market (MDR prove) (Conference Presentation)","authors":"R. Verdaasdonk, K. Mathura, Lisette van Gemert, Saskia Kelder","doi":"10.1117/12.2649845","DOIUrl":"https://doi.org/10.1117/12.2649845","url":null,"abstract":"","PeriodicalId":362021,"journal":{"name":"Design and Quality for Biomedical Technologies XVI","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117020271","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}
{"title":"Impact of skin tone on photoacoustic signal generation, depth penetration, and oximetry (Conference Presentation)","authors":"J. Jokerst, Yash Mantri, Wonjun Yim","doi":"10.1117/12.2657721","DOIUrl":"https://doi.org/10.1117/12.2657721","url":null,"abstract":"","PeriodicalId":362021,"journal":{"name":"Design and Quality for Biomedical Technologies XVI","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127493912","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}
{"title":"3D Cell Model monitoring using multimodal optical microscopy imaging system (Conference Presentation)","authors":"Hyunji Lee, J. Choi, M. Heo, Sang-Won Lee","doi":"10.1117/12.2667037","DOIUrl":"https://doi.org/10.1117/12.2667037","url":null,"abstract":"","PeriodicalId":362021,"journal":{"name":"Design and Quality for Biomedical Technologies XVI","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133598633","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}
Tyler Peterson, Hongzhang Ma, P. Villarreal, Xingde Li, G. Vargas, Rongguang Liang
{"title":"Design and characterization of handheld multiphoton probe for intraoral imaging (Conference Presentation)","authors":"Tyler Peterson, Hongzhang Ma, P. Villarreal, Xingde Li, G. Vargas, Rongguang Liang","doi":"10.1117/12.2657635","DOIUrl":"https://doi.org/10.1117/12.2657635","url":null,"abstract":"","PeriodicalId":362021,"journal":{"name":"Design and Quality for Biomedical Technologies XVI","volume":"184 7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123246121","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}
{"title":"Evaluation of the air leakage around facial masks in view of effective aerosol protection using thermal imaging and modeling (Conference Presentation)","authors":"R. Verdaasdonk, Jelle Room, F. D. de Jongh","doi":"10.1117/12.2649899","DOIUrl":"https://doi.org/10.1117/12.2649899","url":null,"abstract":"","PeriodicalId":362021,"journal":{"name":"Design and Quality for Biomedical Technologies XVI","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123752515","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}