Artificial intelligence reinforced upconversion nanoparticle-based lateral flow assay via transfer learning

The combination of upconverting nanoparticles (UCNPs) and immunochromatography has become a widely used and promising new detection technique for point-of-care testing (POCT). However, their low luminescence efficiency, non-specific adsorption, and image noise have always limited their progress towa...

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Main Authors: Wei Wang, Kuo Chen, Xing Ma, Jinhong Guo
Format: Article
Language:English
Published: KeAi Communications Co. Ltd. 2023-07-01
Series:Fundamental Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S266732582200200X
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author Wei Wang
Kuo Chen
Xing Ma
Jinhong Guo
author_facet Wei Wang
Kuo Chen
Xing Ma
Jinhong Guo
author_sort Wei Wang
collection DOAJ
description The combination of upconverting nanoparticles (UCNPs) and immunochromatography has become a widely used and promising new detection technique for point-of-care testing (POCT). However, their low luminescence efficiency, non-specific adsorption, and image noise have always limited their progress toward practical applications. Recently, artificial intelligence (AI) has demonstrated powerful representational learning and generalization capabilities in computer vision. We report for the first time a combination of AI and upconversion nanoparticle-based lateral flow assays (UCNP-LFAs) for the quantitative detection of commercial internet of things (IoT) devices. This universal UCNPs quantitative detection strategy combines high accuracy, sensitivity, and applicability in the field detection environment. By using transfer learning to train AI models in a small self-built database, we not only significantly improved the accuracy and robustness of quantitative detection, but also efficiently solved the actual problems of data scarcity and low computing power of POCT equipment. Then, the trained AI model was deployed in IoT devices, whereby the detection process does not require detailed data preprocessing to achieve real-time inference of quantitative results. We validated the quantitative detection of two detectors using eight transfer learning models on a small dataset. The AI quickly provided ultra-high accuracy prediction results (some models could reach 100% accuracy) even when strong noise was added. Simultaneously, the high flexibility of this strategy promises to be a general quantitative detection method for optical biosensors. We believe that this strategy and device have a scientific significance in revolutionizing the existing POCT technology landscape and providing excellent commercial value in the in vitro diagnostics (IVD) industry.
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spelling doaj.art-9dea55af23cc47af98ee4f380dfb6ba22023-07-22T04:53:05ZengKeAi Communications Co. Ltd.Fundamental Research2667-32582023-07-0134544556Artificial intelligence reinforced upconversion nanoparticle-based lateral flow assay via transfer learningWei Wang0Kuo Chen1Xing Ma2Jinhong Guo3School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu 611731, ChinaSchool of Software Engineering, Chongqing University of Posts and Telecommunications,Chongqing 400065, ChinaSchool of Materials Science and Engineering, Harbin Institute of Technology (Shenzhen), Shenzhen 518055, China; Corresponding authors.The M.O.E. Key Laboratory of Laboratory Medical Diagnostics, The College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, China; School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu 611731, China; Corresponding authors.The combination of upconverting nanoparticles (UCNPs) and immunochromatography has become a widely used and promising new detection technique for point-of-care testing (POCT). However, their low luminescence efficiency, non-specific adsorption, and image noise have always limited their progress toward practical applications. Recently, artificial intelligence (AI) has demonstrated powerful representational learning and generalization capabilities in computer vision. We report for the first time a combination of AI and upconversion nanoparticle-based lateral flow assays (UCNP-LFAs) for the quantitative detection of commercial internet of things (IoT) devices. This universal UCNPs quantitative detection strategy combines high accuracy, sensitivity, and applicability in the field detection environment. By using transfer learning to train AI models in a small self-built database, we not only significantly improved the accuracy and robustness of quantitative detection, but also efficiently solved the actual problems of data scarcity and low computing power of POCT equipment. Then, the trained AI model was deployed in IoT devices, whereby the detection process does not require detailed data preprocessing to achieve real-time inference of quantitative results. We validated the quantitative detection of two detectors using eight transfer learning models on a small dataset. The AI quickly provided ultra-high accuracy prediction results (some models could reach 100% accuracy) even when strong noise was added. Simultaneously, the high flexibility of this strategy promises to be a general quantitative detection method for optical biosensors. We believe that this strategy and device have a scientific significance in revolutionizing the existing POCT technology landscape and providing excellent commercial value in the in vitro diagnostics (IVD) industry.http://www.sciencedirect.com/science/article/pii/S266732582200200XUpconverting nanoparticlesLateral flow assaysTransfer learningInternet of medical thingsPortable fluorescent sensor
spellingShingle Wei Wang
Kuo Chen
Xing Ma
Jinhong Guo
Artificial intelligence reinforced upconversion nanoparticle-based lateral flow assay via transfer learning
Fundamental Research
Upconverting nanoparticles
Lateral flow assays
Transfer learning
Internet of medical things
Portable fluorescent sensor
title Artificial intelligence reinforced upconversion nanoparticle-based lateral flow assay via transfer learning
title_full Artificial intelligence reinforced upconversion nanoparticle-based lateral flow assay via transfer learning
title_fullStr Artificial intelligence reinforced upconversion nanoparticle-based lateral flow assay via transfer learning
title_full_unstemmed Artificial intelligence reinforced upconversion nanoparticle-based lateral flow assay via transfer learning
title_short Artificial intelligence reinforced upconversion nanoparticle-based lateral flow assay via transfer learning
title_sort artificial intelligence reinforced upconversion nanoparticle based lateral flow assay via transfer learning
topic Upconverting nanoparticles
Lateral flow assays
Transfer learning
Internet of medical things
Portable fluorescent sensor
url http://www.sciencedirect.com/science/article/pii/S266732582200200X
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