--- license: cc-by-nc-sa-4.0 language: - en - tr tags: - brain - mri - image-processing - computer-vision - neuroscience pipeline_tag: image-classification --- # Vbai-DPA 2.0 (TR) - Piksel Boyutu: 224 - Parametre: 51,477,062 - FLOPs (B): 0.56 - CPU b1: 18.11ms - V100 b1: 9.06ms - V100 b32: 1.81ms ## Tanım Vbai-DPA 2.0 (Dementia, Parkinson, Alzheimer) modeli, MRI veya fMRI görüntüsü üzerinden beyin hastalıklarını teşhis etmek amacıyla eğitilmiş ve geliştirilmiştir. Hastanın parkinson olup olmadığını, demans durumunu ve alzheimer riskini yüksek doğruluk oranı ile göstermektedir. ### Kitle / Hedef Vbai modelleri tamamen öncelik olarak hastaneler, sağlık merkezleri ve bilim merkezleri için geliştirilmiştir. ### Sınıflar - **Alzheimer Hastası**: Hasta kişi, kesinlikle alzheimer hastasıdır. - **Ortalama Alzheimer Riski**: Hasta kişi, yakın bir zamanda alzheimer olabilir. - **Hafif Alzheimer Riski**: Hasta kişinin, alzheimer olması için biraz daha zamanı vardır. - **Çok Hafif Alzheimer Riski**: Hasta kişinin, alzheimer seviyesine gelmesine zaman vardır. - **Risk Yok**: Kişinin herhangi bir riski bulunmamaktadır. - **Parkinson Hastası**: Kişi, parkinson hastasıdır. ## Kullanım ```python import torch import torch.nn as nn from torchvision import transforms from PIL import Image import matplotlib.pyplot as plt import os class SimpleCNN(nn.Module): def __init__(self, num_classes=6): super(SimpleCNN, self).__init__() self.conv1 = nn.Conv2d(3, 32, kernel_size=3, stride=1, padding=1) self.conv2 = nn.Conv2d(32, 64, kernel_size=3, stride=1, padding=1) self.conv3 = nn.Conv2d(64, 128, kernel_size=3, stride=1, padding=1) self.pool = nn.MaxPool2d(kernel_size=2, stride=2, padding=0) self.fc1 = nn.Linear(128 * 28 * 28, 512) self.fc2 = nn.Linear(512, num_classes) self.relu = nn.ReLU() self.dropout = nn.Dropout(0.5) def forward(self, x): x = self.pool(self.relu(self.conv1(x))) x = self.pool(self.relu(self.conv2(x))) x = self.pool(self.relu(self.conv3(x))) x = x.view(-1, 128 * 28 * 28) x = self.relu(self.fc1(x)) x = self.dropout(x) x = self.fc2(x) return x def predict_image(model, image_path, transform, device): image = Image.open(image_path).convert('RGB') image = transform(image) image = image.unsqueeze(0) model.eval() with torch.no_grad(): image = image.to(device) outputs = model(image) _, predicted = torch.max(outputs, 1) probabilities = torch.nn.functional.softmax(outputs, dim=1) confidence = probabilities[0, predicted].item() * 100 return predicted.item(), confidence, image def main(): transform = transforms.Compose([ transforms.Resize((224, 224)), transforms.ToTensor(), transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]) ]) device = torch.device("cuda" if torch.cuda.is_available() else "cpu") model = SimpleCNN(num_classes=6).to(device) model.load_state_dict( torch.load('Vbai-DPA 2.0/model/yolu', map_location=device)) image_path = 'test/görüntüsü/yolu' predicted_class, confidence, image = predict_image(model, image_path, transform, device) class_names = ['Alzheimer Hastası', 'Hafif Alzheimer Riski', 'Ortalama Alzheimer Riski', 'Çok Hafif Alzheimer Riski', 'Risk Yok', 'Parkinson Hastası'] print(f'Tahmin edilen sınıf: {class_names[predicted_class]}') print(f'Doğruluk: {confidence}%') total_params = sum(p.numel() for p in model.parameters()) print(f'Parametre sayısı: {total_params}') plt.imshow(image.squeeze(0).permute(1, 2, 0)) plt.title(f'Tahmin: {class_names[predicted_class]} \nDoğruluk: {confidence:.2f}%') plt.axis('off') plt.show() if __name__ == '__main__': main() ``` #### Lisans: CC-BY-NC-SA-4.0 ## ---------------------------------------- # Vbai-DPA 2.0 (EN) - Pixel Size: 224 - Parameters: 51,477,062 - FLOPs (B): 0.56 - CPU b1: 18.11ms - V100 b1: 9.06ms - V100 b32: 1.81ms ## Description Vbai-DPA 2.0 (Dementia, Parkinson, Alzheimer) model is trained and developed to diagnose brain diseases through MRI or fMRI images. It shows whether the patient has Parkinson's disease, dementia status and Alzheimer's risk with high accuracy. ### Audience / Target Vbai models are developed entirely for hospitals, health centres and science centres as a priority. ### Classes - **Alzheimer's disease**: The sick person definitely has Alzheimer's disease. - **Average Risk of Alzheimer's Disease**: The sick person may develop Alzheimer's disease in the near future. - **Mild Alzheimer's Risk**: The sick person has a little more time to develop Alzheimer's disease. - **Very Mild Alzheimer's Risk**: The sick person has time to reach the level of Alzheimer's disease. - **No Risk**: The person does not have any risk. - **Parkinson's Disease**: The person has Parkinson's disease. ## Usage ```python import torch import torch.nn as nn from torchvision import transforms from PIL import Image import matplotlib.pyplot as plt import os class SimpleCNN(nn.Module): def __init__(self, num_classes=6): super(SimpleCNN, self).__init__() self.conv1 = nn.Conv2d(3, 32, kernel_size=3, stride=1, padding=1) self.conv2 = nn.Conv2d(32, 64, kernel_size=3, stride=1, padding=1) self.conv3 = nn.Conv2d(64, 128, kernel_size=3, stride=1, padding=1) self.pool = nn.MaxPool2d(kernel_size=2, stride=2, padding=0) self.fc1 = nn.Linear(128 * 28 * 28, 512) self.fc2 = nn.Linear(512, num_classes) self.relu = nn.ReLU() self.dropout = nn.Dropout(0.5) def forward(self, x): x = self.pool(self.relu(self.conv1(x))) x = self.pool(self.relu(self.conv2(x))) x = self.pool(self.relu(self.conv3(x))) x = x.view(-1, 128 * 28 * 28) x = self.relu(self.fc1(x)) x = self.dropout(x) x = self.fc2(x) return x def predict_image(model, image_path, transform, device): image = Image.open(image_path).convert('RGB') image = transform(image) image = image.unsqueeze(0) model.eval() with torch.no_grad(): image = image.to(device) outputs = model(image) _, predicted = torch.max(outputs, 1) probabilities = torch.nn.functional.softmax(outputs, dim=1) confidence = probabilities[0, predicted].item() * 100 return predicted.item(), confidence, image def main(): transform = transforms.Compose([ transforms.Resize((224, 224)), transforms.ToTensor(), transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]) ]) device = torch.device("cuda" if torch.cuda.is_available() else "cpu") model = SimpleCNN(num_classes=6).to(device) model.load_state_dict( torch.load('Vbai-DPA 2.0/model/path', map_location=device)) image_path = 'test/image/path' predicted_class, confidence, image = predict_image(model, image_path, transform, device) class_names = ['Alzheimer Disease', 'Mild Alzheimer Risk', 'Moderate Alzheimer Risk', 'Very Mild Alzheimer Risk', 'No Risk', 'Parkinson Disease'] print(f'Predicted Class: {class_names[predicted_class]}') print(f'Accuracy: {confidence}%') total_params = sum(p.numel() for p in model.parameters()) print(f'Params: {total_params}') plt.imshow(image.squeeze(0).permute(1, 2, 0)) plt.title(f'Prediction: {class_names[predicted_class]} \nAccuracy: {confidence:.2f}%') plt.axis('off') plt.show() if __name__ == '__main__': main() ``` #### License: CC-BY-NC-SA-4.0