This dataset has 800 MRI images of brain.
408 MRI images of the normal brain & 392 MRI images of the abnormal brain.
Dataset is created by combining different datasets across the web.
Feel free to use for you study purposes & commercial use.
Int the below link you will find the beginner friendly notebook to see how to train a CNN model on this dataset. Also Achieving above 90% accuracy.
https://www.kaggle.com/code/hamzahabib47/notebooke53c68619d
Best Regards!