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  1. README.md +58 -62
  2. config.json +7 -2
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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. The latest version incorporates advanced vision transformer architectures optimized for chest X-ray, CT scan, and MRI interpretation. The model has been trained on over 2 million anonymized medical images from partnering hospitals worldwide.
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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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- In rigorous clinical validation studies, MedVisionAI demonstrated significant improvements over previous versions. On the ChestX-ray14 benchmark, the model achieved a 94.2% AUC for detecting pneumonia, compared to 87.3% in the previous release. This improvement stems from enhanced attention mechanisms that better capture subtle radiological patterns.
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- Beyond diagnostic accuracy, MedVisionAI now offers reduced false-positive rates and improved explainability through attention map visualizations.
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  ## 2. Evaluation Results
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@@ -36,88 +36,84 @@ Beyond diagnostic accuracy, MedVisionAI now offers reduced false-positive rates
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  <div align="center">
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- | | Benchmark | BaselineModel | RadioNet | DiagAI-v2 | MedVisionAI |
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  |---|---|---|---|---|---|
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- | **Detection Tasks** | Tumor Detection | 0.823 | 0.841 | 0.856 | 0.803 |
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- | | Anatomical Recognition | 0.901 | 0.912 | 0.918 | 0.911 |
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- | | Pathology Classification | 0.789 | 0.802 | 0.815 | 0.859 |
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- | **Interpretation Tasks** | Findings Interpretation | 0.756 | 0.771 | 0.783 | 0.779 |
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- | | Severity Assessment | 0.812 | 0.825 | 0.831 | 0.803 |
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- | | Differential Diagnosis | 0.698 | 0.715 | 0.729 | 0.850 |
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- | | Measurement Accuracy | 0.867 | 0.879 | 0.885 | 0.887 |
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- | **Clinical Support** | Report Generation | 0.721 | 0.738 | 0.749 | 0.751 |
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- | | Report Summarization | 0.834 | 0.847 | 0.855 | 0.858 |
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- | | Clinical Q&A | 0.778 | 0.791 | 0.802 | 0.768 |
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- | | Radiology Q&A | 0.745 | 0.758 | 0.769 | 0.738 |
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- | **Safety & Compliance** | Critical Finding Alert | 0.892 | 0.905 | 0.912 | 0.928 |
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- | | Protocol Compliance | 0.856 | 0.868 | 0.875 | 0.854 |
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- | | Disease Lookup | 0.812 | 0.825 | 0.834 | 0.787 |
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- | | Cross-Modality Mapping | 0.723 | 0.739 | 0.751 | 0.724 |
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  </div>
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  ### Overall Performance Summary
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- MedVisionAI demonstrates exceptional performance across all medical imaging evaluation categories, with particularly strong results in critical finding detection and diagnostic accuracy.
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- ## 3. Clinical Integration & API Platform
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- We provide HIPAA-compliant API access for healthcare institutions. Contact our medical partnerships team for integration details.
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  ## 4. How to Run Locally
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- Please refer to our clinical documentation for deployment guidelines in healthcare settings.
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- Important deployment considerations for MedVisionAI:
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- 1. DICOM format input is fully supported.
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- 2. The model requires GPU acceleration for real-time inference.
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- The model architecture is based on Vision Transformer (ViT-Large) with medical imaging-specific adaptations.
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- ### Input Format
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- MedVisionAI accepts medical images in the following formats:
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  ```
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- Supported formats: DICOM, PNG, JPEG
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- Recommended resolution: 512x512 or higher
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- Color space: Grayscale or RGB
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- ```
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-
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- ### Inference Example
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- ```python
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- from medvision import MedVisionAI
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-
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- model = MedVisionAI.from_pretrained("medvision/MedVisionAI")
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- result = model.analyze(image_path="chest_xray.dcm")
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- print(result.findings)
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  ```
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- ### Temperature
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- For diagnostic confidence calibration, we recommend setting the temperature parameter $T_{model}$ to 0.3.
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-
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- ### Integration with PACS Systems
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- For PACS integration, use the following configuration template:
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  ```
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- pacs_config = {
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- "ae_title": "MEDVISION_AI",
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- "port": 11112,
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- "storage_scp": true,
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- "auto_routing": true
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  }
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  ```
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- For real-time analysis pipelines, we recommend the following template:
 
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  ```
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- analysis_pipeline = '''
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- 1. Receive DICOM image from PACS
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- 2. Preprocess and normalize image data
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- 3. Run MedVisionAI inference
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- 4. Generate structured report
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- 5. Send results to referring physician
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- 6. Archive analysis in long-term storage
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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). Use in clinical settings requires appropriate regulatory clearance in your jurisdiction.
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  ## 6. Contact
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- For clinical partnerships and research collaborations, please contact us at partnerships@medvisionai.health.
 
 
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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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  <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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  ## 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.
config.json CHANGED
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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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  {
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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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