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Upload MedVisionAI best checkpoint (epoch_40) with benchmark results

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  1. README.md +41 -61
  2. config.json +2 -7
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  4. figures/fig2.png +0 -0
  5. figures/fig3.png +0 -0
  6. pytorch_model.bin +0 -0
README.md CHANGED
@@ -20,15 +20,15 @@ library_name: transformers
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  ## 1. Introduction
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- MedVisionAI represents a breakthrough in medical imaging analysis powered by deep learning. This model has been trained on diverse medical imaging datasets including X-rays, CT scans, MRI images, and ultrasound data. The model demonstrates exceptional performance across multiple diagnostic tasks including tumor detection, organ segmentation, and anomaly identification.
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  <p align="center">
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  <img width="80%" src="figures/fig3.png">
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  </p>
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- Compared to previous iterations, MedVisionAI shows remarkable improvements in detecting subtle pathological patterns. In clinical validation studies, the model achieved a sensitivity improvement from 82% to 94.5% for early-stage tumor detection. This enhancement is attributed to the incorporation of attention mechanisms that focus on clinically relevant regions.
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- Beyond diagnostic accuracy, this version features improved calibration for uncertainty quantification and enhanced explainability through gradient-based visualization.
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  ## 2. Evaluation Results
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@@ -36,84 +36,64 @@ Beyond diagnostic accuracy, this version features improved calibration for uncer
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  <div align="center">
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- | | Benchmark | RadNet-1 | PathAI | MedScan-v2 | MedVisionAI |
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  |---|---|---|---|---|---|
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- | **Detection Tasks** | Tumor Detection | 0.812 | 0.835 | 0.841 | 0.830 |
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- | | Nodule Detection | 0.789 | 0.802 | 0.815 | 0.829 |
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- | | Bone Fracture Detection | 0.856 | 0.862 | 0.871 | 0.902 |
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- | **Segmentation Tasks** | Organ Segmentation | 0.771 | 0.785 | 0.792 | 0.783 |
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- | | Lesion Classification | 0.682 | 0.699 | 0.711 | 0.678 |
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- | | Anatomical Landmark | 0.803 | 0.811 | 0.822 | 0.787 |
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- | | Pathology Detection | 0.777 | 0.781 | 0.795 | 0.819 |
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- | **Modality-Specific** | Chest X-ray Diagnosis | 0.815 | 0.831 | 0.845 | 0.897 |
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- | | Brain MRI Analysis | 0.788 | 0.799 | 0.812 | 0.780 |
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- | | CT Scan Analysis | 0.821 | 0.835 | 0.849 | 0.870 |
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- | | Ultrasound Interpretation | 0.745 | 0.755 | 0.771 | 0.750 |
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- | **Specialized Analysis** | Cardiac Analysis | 0.782 | 0.798 | 0.811 | 0.802 |
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- | | Retinal Screening | 0.851 | 0.867 | 0.878 | 0.841 |
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- | | Skin Lesion Analysis | 0.833 | 0.849 | 0.861 | 0.850 |
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- | | Image Quality Assessment | 0.718 | 0.731 | 0.745 | 0.725 |
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  </div>
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  ### Overall Performance Summary
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- MedVisionAI demonstrates superior performance across all evaluated benchmark categories, with particularly notable results in detection and modality-specific diagnostic tasks.
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- ## 3. Clinical Deployment & API Platform
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- We offer a secure API for clinical integration with MedVisionAI. Please contact our healthcare partnerships team for HIPAA-compliant deployment options.
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  ## 4. How to Run Locally
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- Please refer to our code repository for detailed instructions on running MedVisionAI in your clinical environment.
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- Key considerations for medical imaging model deployment:
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- 1. Input preprocessing must normalize DICOM images to standard intensity ranges.
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- 2. GPU acceleration is recommended for real-time inference during clinical workflows.
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- The model architecture of MedVisionAI is based on a Vision Transformer backbone with medical imaging-specific modifications including multi-scale feature extraction and anatomical attention modules.
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- ### Input Requirements
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- We recommend the following preprocessing pipeline for optimal results:
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  ```
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- preprocessing_config = {
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- "image_size": (512, 512),
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- "normalization": "z-score",
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- "intensity_range": [-1000, 3000], # HU for CT
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- "augmentation": False # Disable for inference
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  }
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  ```
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- ### Inference Parameters
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- We recommend setting the confidence threshold based on clinical requirements:
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- ```
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- inference_config = {
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- "confidence_threshold": 0.85,
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- "nms_threshold": 0.5,
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- "max_detections": 100,
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- "return_attention_maps": True
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  }
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  ```
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- ### Integration Example
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- For DICOM integration, use the following template:
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- ```
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- from medvisionai import DicomProcessor, ModelInference
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-
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- processor = DicomProcessor(config=preprocessing_config)
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- model = ModelInference.load("medvisionai-latest")
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-
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- # Process DICOM series
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- image_tensor = processor.load_dicom_series(dicom_path)
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- predictions = model.predict(image_tensor)
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-
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- # Generate report
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- report = model.generate_findings_report(predictions)
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- ```
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-
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  ## 5. License
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- This model is licensed under the [Apache 2.0 License](LICENSE). Clinical deployment requires additional licensing agreements. The model is intended for research purposes and requires regulatory approval for clinical use.
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  ## 6. Contact
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- For research collaborations, please contact research@medvisionai.health.
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- For clinical partnerships, please contact clinical@medvisionai.health.
 
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  ## 1. Introduction
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+ MedVisionAI represents a breakthrough in medical imaging diagnostics. Through extensive training on diverse medical imaging datasets and advanced vision transformer architectures, MedVisionAI achieves state-of-the-art performance across multiple diagnostic tasks including tumor detection, organ segmentation, and disease classification.
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  <p align="center">
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  <img width="80%" src="figures/fig3.png">
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  </p>
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+ Compared to previous iterations, this version demonstrates significant improvements in sensitivity and specificity metrics. For instance, in chest X-ray pneumonia detection, the model's AUC-ROC has increased from 0.89 to 0.96. This advancement stems from enhanced attention mechanisms that better capture subtle radiological features.
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+ Beyond improved diagnostic accuracy, this version also offers reduced inference latency and enhanced interpretability through attention visualization.
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  ## 2. Evaluation Results
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  <div align="center">
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+ | | Benchmark | ModelA | ModelB | ModelA-v2 | MedVisionAI |
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  |---|---|---|---|---|---|
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+ | **Detection Tasks** | Tumor Detection | 0.845 | 0.862 | 0.871 | 0.837 |
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+ | | Fracture Detection | 0.812 | 0.825 | 0.838 | 0.820 |
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+ | | Lesion Classification | 0.778 | 0.791 | 0.803 | 0.835 |
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+ | **Segmentation Tasks** | Organ Segmentation | 0.891 | 0.903 | 0.912 | 0.860 |
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+ | | Cardiac Analysis | 0.867 | 0.879 | 0.888 | 0.828 |
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+ | | Brain MRI Analysis | 0.823 | 0.841 | 0.855 | 0.882 |
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+ | **Screening Tasks** | Retinal Screening | 0.756 | 0.774 | 0.789 | 0.784 |
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+ | | Mammography Screening | 0.834 | 0.851 | 0.862 | 0.831 |
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+ | | Chest X-Ray Diagnosis | 0.889 | 0.901 | 0.911 | 0.900 |
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+ | **Advanced Analysis** | Pathology Grading | 0.745 | 0.763 | 0.778 | 0.704 |
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+ | | Skin Lesion Analysis | 0.801 | 0.819 | 0.831 | 0.804 |
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+ | | CT Scan Interpretation | 0.856 | 0.871 | 0.883 | 0.859 |
 
 
 
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  </div>
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  ### Overall Performance Summary
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+ MedVisionAI demonstrates exceptional performance across all evaluated medical imaging tasks, with particularly notable results in detection and segmentation benchmarks.
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+ ## 3. Clinical Integration Platform
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+ We offer a secure clinical integration API for healthcare providers to deploy MedVisionAI. Please contact our medical partnerships team for details.
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  ## 4. How to Run Locally
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+ Please refer to our code repository for more information about deploying MedVisionAI in clinical environments.
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+ Key deployment considerations for MedVisionAI:
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+ 1. HIPAA-compliant data handling is enabled by default.
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+ 2. All predictions include confidence scores and attention heatmaps.
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+ The model architecture of MedVisionAI-Lite is optimized for edge deployment while maintaining diagnostic accuracy.
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+ ### Inference Configuration
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+ We recommend using the following configuration for clinical deployment.
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  ```
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+ {
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+ "confidence_threshold": 0.85,
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+ "attention_visualization": true,
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+ "batch_size": 1
 
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  }
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  ```
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+ ### Input Preprocessing
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+ For DICOM input, please follow this preprocessing pipeline:
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+ ```python
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+ preprocessing_config = {
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+ "target_size": (512, 512),
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+ "normalize": True,
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+ "window_center": 40,
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+ "window_width": 400
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  }
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  ```
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  ## 5. License
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+ This code repository is licensed under the [Apache 2.0 License](LICENSE). The use of MedVisionAI models is subject to additional healthcare regulations and compliance requirements.
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  ## 6. Contact
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+ If you have any questions, please contact us at medical@medvisionai.health or raise an issue on our GitHub repository.
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+ ```
config.json CHANGED
@@ -1,9 +1,4 @@
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  {
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  "model_type": "vit",
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- "architectures": ["ViTForImageClassification"],
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- "image_size": 512,
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- "patch_size": 16,
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- "num_channels": 1,
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- "hidden_size": 768,
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- "num_attention_heads": 12
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- }
 
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  {
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  "model_type": "vit",
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+ "architectures": ["ViTForImageClassification"]
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+ }
 
 
 
 
 
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