This dataset comprises a comprehensive collection of augmented MRI images of brain tumors, organized into two distinct folders: 'Yes' and 'No'. The 'Yes' folder contains 9,828 images of brain tumors, while the 'No' folder includes 9,546 images that do not exhibit brain tumors, resulting in a total of 19,374 images. All images are in PNG format, ensuring high-quality and consistent resolution suitable for various machine learning and medical imaging research applications.