Deep Learning-Based Natural Language Processing in Radiology: The Impact of Report Complexity, Disease Prevalence, Dataset Size, and Algorithm Type on Model Performance.

"Declarations Ethics approvalInstitutional Review Board approval was not required because of the retrospective nature of the study. Consent to participateWritten informed consent was not required for this study because patient data were anonymously used for the study and no interventions took place for the study. Consent for publicationNot applicable. Conflicts of interest/Competing interestsThe authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article. Conflicts of interest/Competing interests The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article."

"Funding The authors state that this work has not received any funding."