Multimodal neuroimage data fusion based on multikernel learning in personalized medicine

Bibliographic Details
Title: Multimodal neuroimage data fusion based on multikernel learning in personalized medicine
Authors: Xue Ran, Junyi Shi, Yalan Chen, Kui Jiang
Source: Frontiers in Pharmacology, Vol 13 (2022)
Publisher Information: Frontiers Media S.A., 2022.
Publication Year: 2022
Collection: LCC:Therapeutics. Pharmacology
Subject Terms: neuroimaging, personalized medicine, multimodal data fusion, multikernel learning, magnetic resonance imaging, positron emission tomography, Therapeutics. Pharmacology, RM1-950
More Details: Neuroimaging has been widely used as a diagnostic technique for brain diseases. With the development of artificial intelligence, neuroimaging analysis using intelligent algorithms can capture more image feature patterns than artificial experience-based diagnosis. However, using only single neuroimaging techniques, e.g., magnetic resonance imaging, may omit some significant patterns that may have high relevance to the clinical target. Therefore, so far, combining different types of neuroimaging techniques that provide multimodal data for joint diagnosis has received extensive attention and research in the area of personalized medicine. In this study, based on the regularized label relaxation linear regression model, we propose a multikernel version for multimodal data fusion. The proposed method inherits the merits of the regularized label relaxation linear regression model and also has its own superiority. It can explore complementary patterns across different modal data and pay more attention to the modal data that have more significant patterns. In the experimental study, the proposed method is evaluated in the scenario of Alzheimer’s disease diagnosis. The promising performance indicates that the performance of multimodality fusion via multikernel learning is better than that of single modality. Moreover, the decreased square difference between training and testing performance indicates that overfitting is reduced and hence the generalization ability is improved.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1663-9812
Relation: https://www.frontiersin.org/articles/10.3389/fphar.2022.947657/full; https://doaj.org/toc/1663-9812
DOI: 10.3389/fphar.2022.947657
Access URL: https://doaj.org/article/16a7b7fbf65d470092c99900e64b49e2
Accession Number: edsdoj.16a7b7fbf65d470092c99900e64b49e2
Database: Directory of Open Access Journals
More Details
ISSN:16639812
DOI:10.3389/fphar.2022.947657
Published in:Frontiers in Pharmacology
Language:English