Binary Classification of Brain MR Images for Meningioma Detection

dc.contributor.authorAltıok, Ö
dc.contributor.authorGüngör, MA
dc.date.accessioned2026-03-31T13:21:10Z
dc.date.available2026-03-31T13:21:10Z
dc.date.issued2025
dc.description.abstractMeningiomas are the most common primary brain tumors in the central nervous system. Although numerous studies in the literature have addressed multiclass brain tumor classification that includes the meningioma class, the method proposed in this study aims to improve meningioma detection performance by employing binary classification instead of multiclass classification. The proposed method enhances classification performance by implementing a three-step classification process. This study utilizes the Nickparvar dataset, which contains brain Magnetic Resonance (MR) images of meningioma, other tumor types, and tumor-free cases. We employ k-means clustering for tumor segmentation, GLCM and contour features for feature extraction, and CatBoost for classification (meningioma vs. non-meningioma). The performance of the proposed method is evaluated using accuracy, precision, recall, negative predictive value, F1-score, and specificity, achieving values of 0.96, 0.93, 0.89, 0.97, 0.91, and 0.98, respectively. Although deep learning methods demonstrate high performance, machine learning approaches require less training data and computational resources. Therefore, machine learning methods represent a more suitable choice for clinical environments with limited hardware capabilities. The results are comparable to those of recent deep learning studies, indicating that the proposed method achieves performance close to deep learning approaches while retaining the advantages of machine learning for meningioma detection.
dc.identifier.doi10.3390/app16010219
dc.identifier.issn2076-3417
dc.identifier.issue1
dc.identifier.urihttp://dx.doi.org/10.3390/app16010219
dc.identifier.urihttps://hdl.handle.net/11491/9562
dc.identifier.volume16
dc.identifier.wosWOS:001657225000001
dc.language.isoen
dc.publisherMDPI
dc.relation.ispartofAPPL SCI-BASEL
dc.subjectbrain tumor
dc.subjectimage classification
dc.subjectimage segmentation
dc.subjectmachine learning
dc.subjectmagnetic resonance imaging
dc.titleBinary Classification of Brain MR Images for Meningioma Detection
dc.typeArticle

Dosyalar