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https://github.com/shivambasak/brain-stroke-detection

This project involves developing a system to detect brain strokes from medical images, such as CT or MRI scans. The system uses image processing and machine learning techniques to identify and classify stroke regions within the brain, aiming to provide early diagnosis and assist medical professionals in treatment planning.
https://github.com/shivambasak/brain-stroke-detection

cnn-keras deep-learning final-year-project flask matplotlib opencv seaborn sklearn snu

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This project involves developing a system to detect brain strokes from medical images, such as CT or MRI scans. The system uses image processing and machine learning techniques to identify and classify stroke regions within the brain, aiming to provide early diagnosis and assist medical professionals in treatment planning.

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# Brain-Stroke-Detection (Using Deep Learning)



This project involves developing a system to detect brain strokes from medical images, such as CT or MRI scans. The system uses image processing and machine learning techniques to identify and classify stroke regions within the brain, aiming to provide early diagnosis and assist medical professionals in treatment planning.



# Motivation



The motivation came from the critical need for early and accurate detection of brain strokes, which can significantly impact patient outcomes. I wanted to leverage technology to create a tool that could help radiologists and doctors diagnose strokes more efficiently and accurately, ultimately improving patient care.



#  Dataset



I used publicly available datasets from [Kaggle](https://www.kaggle.com/datasets/afridirahman/brain-stroke-ct-image-dataset/data). These datasets provided labeled brain scans, which were essential for training and validating the detection model.



# Why did we choose Convolutional Neural Networks (CNNs) for this project



We chose CNNs because they are highly effective for image processing tasks. CNNs can automatically learn spatial hierarchies and patterns in images, making them ideal for medical image analysis where capturing intricate details is crucial. Their ability to handle variations in image orientation, scale, and lighting also made them a robust choice for this application.



# Architecture



The core of the model is a convolutional neural network (CNN) with several convolutional layers followed by pooling layers to extract features from the images. For segmentation tasks, I used a U-Net architecture, which includes an encoder-decoder structure with skip connections to capture spatial information effectively. The final layer uses a softmax activation function for classification, identifying stroke regions in the image.



# Challenges

Here are three key challenges faced during the "Brain Stroke Image Detection" project:



1. **Limited Labeled Data**:

   - **Challenge**: Acquiring a sufficient amount of labeled medical images is often difficult due to privacy concerns and the need for expert annotations.

   - **Solution**: To mitigate this, I used data augmentation techniques to artificially expand the dataset and leveraged transfer learning by fine-tuning pre-trained models on the available data.



2. **Handling Variability in Medical Images**:

   - **Challenge**: Medical images can vary significantly in quality, orientation, and contrast, making it challenging to develop a robust detection model.

   - **Solution**: We implemented preprocessing steps such as normalization, histogram equalization, and rotation correction to standardize the images. Additionally, robust architectures like CNNs were used to handle these variations effectively.



3. **Preventing Overfitting**:

   - **Challenge**: Given the complexity of the model and the limited dataset, there was a risk of overfitting, where the model performs well on training data but poorly on unseen data.

   - **Solution**: We employed techniques such as regularization (dropout), cross-validation, and early stopping during training to prevent overfitting and ensure better generalization of the model to new data.



# Future

Here are three potential future directions for the "Brain Stroke Image Detection" project:



1. **Integration with Multi-Modal Data**:

   - **Future Direction**: Incorporate additional types of data, such as patient medical history, genetic information, and clinical reports, to enhance the predictive accuracy and reliability of the model.

   - **Benefit**: Multi-modal data can provide a more comprehensive understanding of each case, leading to more accurate and personalized stroke detection and diagnosis.



2. **Real-Time Processing and Deployment**:

   - **Future Direction**: Develop and deploy the system for real-time processing in clinical settings, integrating it with existing medical imaging equipment and hospital information systems.

   - **Benefit**: Real-time processing can significantly speed up diagnosis and decision-making, allowing healthcare professionals to provide timely interventions and improve patient outcomes.



3. **Explainability and Interpretability**:

   - **Future Direction**: Implement explainable AI techniques to make the model's decision-making process more transparent and understandable for medical professionals.

   - **Benefit**: Enhancing the interpretability of the model’s predictions will build trust among clinicians, facilitate easier validation of the results, and help in identifying and addressing any potential biases in the model.



Addressing these challenges systematically will contribute to the successful development and deployment of this brain stroke image classification system using Flask, OpenCV, TensorFlow, Scikit-learn, Matplot, Seaborn and Keras.



## Made by [Shivam Basak](https://port-folio-git-main-shivambasak.vercel.app/), [Riddhith Banerjee](https://www.linkedin.com/in/banerjeeriddhith/), [Anupam Kumar Ram](https://www.linkedin.com/in/anupam-ram),  [Kuntal Mondal](https://www.linkedin.com/in/kuntal-mondal-b9337721b)