Keywords
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Segmentation, Classification, BraTS’20, Brain tumor, MRI, Hybrid neural networks
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Abstract
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Detecting brain tumors plays an important role in patients’ lives as it can help specialists save them or let them
succumb to a terminal illness otherwise. Magnetic Resonance Imaging (MRI) has been shown to be the most
accurate method to detect tumors if any, as it can clearly project their existence to the output image. However, it
can also result in less accurate evaluations when a human specialist is to evaluate the images. This is mostly due
to fatigue, weak expertise, and insufficient amount of information in the image. The latter occurs if the tumor is
not large enough to be detected in the images, or has overlapped with some brain regions that may deter the
specialist from correctly identifying one as they are mistaken for the healthy brain region(s). Inspired to alleviate
such less accurate diagnosis, this study is to propose a segmentation approach to aid specialists detect brain
tumors. This approach can segment and classify brain tumors with 98.81 % pixel-level and 98.93 % classification
accuracy on the MICCAI BraTS’20 benchmark dataset. The performance of the proposed method is the most
accurate compared to previous studies.
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