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Images were acquired using hybrid SPECT-CT systems. A training set was used to train and develop the neural network and a validation set was used to test the predictive ability of the neural network. We used a learning technique named \u201cYOLO\u201d to carry out the training process. We compared the predictive accuracy of AI with that of physician interpreters (beginner, inexperienced, and experienced interpreters).<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>Training performance showed that the accuracy ranged from 66.20% to 94.64%, the recall rate ranged from 76.96% to 98.76%, and the average precision ranged from 80.17% to 98.15%. In the ROC analysis of the validation set, the sensitivity range was 88.9\u2009~\u200993.8%, the specificity range was 93.0\u2009~\u200997.6%, and the AUC range was 94.1\u2009~\u200996.1%. In the comparison between AI and different interpreters, AI outperformed the other interpreters (most <jats:italic>P<\/jats:italic>-value\u2009&lt;\u20090.05).<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusion<\/jats:title>\n                <jats:p>The AI system of our study showed excellent predictive accuracy in the diagnosis of MPI protocols, and therefore might be potentially helpful to aid radiologists in clinical practice and develop more sophisticated models.\n<\/jats:p>\n              <\/jats:sec>","DOI":"10.1186\/s12880-023-01037-y","type":"journal-article","created":{"date-parts":[[2023,6,16]],"date-time":"2023-06-16T11:02:38Z","timestamp":1686913358000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Establishment and validation of an AI-aid method in the diagnosis of myocardial perfusion imaging"],"prefix":"10.1186","volume":"23","author":[{"given":"Ruyi","family":"Zhang","sequence":"first","affiliation":[]},{"given":"Peng","family":"Wang","sequence":"additional","affiliation":[]},{"given":"Yanzhu","family":"Bian","sequence":"additional","affiliation":[]},{"given":"Yan","family":"Fan","sequence":"additional","affiliation":[]},{"given":"Jianming","family":"Li","sequence":"additional","affiliation":[]},{"given":"Xuehui","family":"Liu","sequence":"additional","affiliation":[]},{"given":"Jie","family":"Shen","sequence":"additional","affiliation":[]},{"given":"Yujing","family":"Hu","sequence":"additional","affiliation":[]},{"given":"Xianghe","family":"Liao","sequence":"additional","affiliation":[]},{"given":"He","family":"Wang","sequence":"additional","affiliation":[]},{"given":"Chengyu","family":"Song","sequence":"additional","affiliation":[]},{"given":"Wangxiao","family":"Li","sequence":"additional","affiliation":[]},{"given":"Xiaojie","family":"Wang","sequence":"additional","affiliation":[]},{"given":"Momo","family":"Sun","sequence":"additional","affiliation":[]},{"given":"Jianping","family":"Zhang","sequence":"additional","affiliation":[]},{"given":"Miao","family":"Wang","sequence":"additional","affiliation":[]},{"given":"Shen","family":"Wang","sequence":"additional","affiliation":[]},{"given":"Yiming","family":"Shen","sequence":"additional","affiliation":[]},{"given":"Xuemei","family":"Zhang","sequence":"additional","affiliation":[]},{"given":"Qiang","family":"Jia","sequence":"additional","affiliation":[]},{"given":"Jian","family":"Tan","sequence":"additional","affiliation":[]},{"given":"Ning","family":"Li","sequence":"additional","affiliation":[]},{"given":"Sen","family":"Wang","sequence":"additional","affiliation":[]},{"given":"Lingyun","family":"Xu","sequence":"additional","affiliation":[]},{"given":"Weiming","family":"Wu","sequence":"additional","affiliation":[]},{"given":"Wei","family":"Zhang","sequence":"additional","affiliation":[]},{"given":"Zhaowei","family":"Meng","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2023,6,16]]},"reference":[{"issue":"10","key":"1037_CR1","doi-asserted-by":"publisher","first-page":"16812","DOI":"10.1002\/jcp.28350","volume":"234","author":"AK Malakar","year":"2019","unstructured":"Malakar AK, Choudhury D, Halder B, Paul P, Uddin A, Chakraborty S. 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