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Stream/Area:
-
Subject:
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Paper ID:
IJSREM67531
Volume:
10 |
9 |
Sep 2026
Pages:
1-6
Publication Frequency:
Monthly (12 issues per year)
License:International Journal of Scientific Research in Engineering and Management follows the Creative Commons Attribution 4.0 (CC BY 4.0) License, allowing free use and distribution with proper attribution.
Dept. Of CSE,
MIST, Bandlaguda Jagir, Hyderabad, Telangana
Dept. Of CSE,
MIST, Bandlaguda Jagir, Hyderabad, Telangana
Highly accurate results of brain tumor detection from MRI scans are a vital step toward early diagnosis and clinical decision support. In this study, we trained a ResNet18 deep convolutional neural network from-scratch with a custom architecture on a dataset with 3,762 of brain MRIs of two-class nomenclature tumor and no-tumor. After standard preprocessing and stratified train-test splitting, the network was trained for 15 epochs with a variable learning-rate schedule and checkpointing based on performance. The model had good convergence properties, and the training accuracy improved consistently while the validation accuracy has stabilized. In an out-of-sample validation set (n = 753) the model yielded an overall accuracy of 95.22%, precision of 0.9822 for no-tumor and 0.9192 for tumor, and recall of 0.9303 and 0.9792 on this data, respectively. The resulting confusion matrix: TN = 387, FP = 29, FN = 7, TP = 330 shows the sensitivity to tumor detection, minimizing the risk of missed diagnosis. The ResNet18 system continued to show excellent discriminative capability with a ROC-AUC of 0.9916 (95% CI 0.9836 to 0.9965) and a PR-AUC of 0.9924 (95% CI 0.9828 to 0.9949), despite class imbalance. The prediction confidence distributions for the classes were very well separated, as visualized in figure??. The final ranked ResNet18 model enables high-accuracy and reliable brain tumor classification and is feasible for seamless integration into real-time clinical screening workflows, but external validation with a focus on detection of multiple tumor subtypes are requirements of future work.
KEYWORDS
This paperthen provided a deep learning pipeline forbrat classification that was end to end: It introduced a di!erent model, but trained it end to end for the whole task, using the resNet18 implementation byAsi et. By properly preprocessing the data, making clever augmentation, and training the model with attention to detail, the model managed to achieve near-perfect accuracy and generalization score, and by only misclassifying a few of the tumor and human ones. The results show that the proposed model is accurate and speedy, with high-sensitivity in identifying the tumor and strong specificity for the healthy cases. The implications of these findings suggest that deep residual learning has the potential to be a useful tool in the hands of clinicians for the early and accurate diagnosis of brain tumors. Our ongoing and future work here could involve extension of the approach to multi-class tumor grading, larger dataset cohorts, and real-time deployment within a clinical context.
1. Neamah, K., Mohamed, F., Waheed, S. R., Kurdi, W. H. M., Taha, A. Y., &Kadhim, K. A. (2024). Utilizing deep improved resnet50 for brain tumor classification based MRI. IEEE Open Journal of the Computer Society, 5, 446-456. 2. Abdusalomov, A. B., Mukhiddinov, M., &Whangbo, T. K. (2023). Brain tumor detection based on deep learning approaches and magnetic resonance imaging. Cancers, 15(16), 4172. 3. Abdulrahman, S. (2024). ENHANCING BRAIN TUMOUR DIAGNOSIS WITH AI: A COMPARATIVE ANALYSIS OF RESNET AND YOLO ALGORITHM FOR TUMOUR CLASSIFICATION IN MRI SCANS. 4. Rath, A., Mishra, B. S. P., &Bagal, D. K. (2025). ResNet50-based Deep Learning model for accurate brain tumor detection in MRI scans. Next Research, 2(1), 100104. 5. Li, Z., & Dib, O. (2024). Empowering brain tumor diagnosis through explainable deep learning. Machine Learning and Knowledge Extraction, 6(4), 2248-2281. 6. Ashimgaliyev, M., Matkarimov, B., Barlybayev, A., Li, R. Y. M., &Zhumadillayeva, A. (2024). Accurate MRI-based brain tumor diagnosis: integrating segmentation and deep learning approaches. Applied Sciences, 14(16), 7281. 7. Rastogi, D., Johri, P., Donelli, M., Kumar, L., Bindewari, S., Raghav, A., & Khatri, S. K. (2025). Brain tumor detection and prediction in MRI images utilizing a Fine-Tuned transfer learning model integrated within deep learning frameworks. Life, 15(3), 327. 8. Gorenshtein, A., Liba, T., & Goren, A. (2025). Lightweight Transfer Learning Models for Multi-Class Brain Tumor Classification: Glioma, Meningioma, Pituitary Tumors, and No Tumor MRI Screening. Journal of Imaging Informatics in Medicine, 1-10. 9. Awad, S. R., Daood, A. I., & Dawood, A. A. (2025). Scalable and Efficient Multi-Class Brain Tumor Classification with a Compact Hybrid Deep Learning Model for Real-Time Applications. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY, 13(1), 162-174. 10. Arabahmadi, M., Farahbakhsh, R., &Rezazadeh, J. (2022). Deep learning for smart Healthcare—A survey on brain tumor detection from medical imaging. Sensors, 22(5), 1960.
Publication Date
9/26/2026
Peer Review Type
Double-Blind Peer Review
Review Rounds: 2
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