MedVision-RadNet-BestModel

MedVision-RadNet

<!-- markdownlint-disable first-line-h1 --> <!-- markdownlint-disable html --> <!-- markdownlint-disable no-duplicate-header --> <div align="center"> <img src="figures/fig1.png" width="60%" alt="MedVision-RadNet" /> </div> <hr> <div align="center" style="line-height: 1;"> <a href="LICENSE" style="margin: 2px;"> <img alt="License" src="figures/fig2.png" style="display: inline-block; vertical-align: middle;"/> </a> </div>

1. Introduction

MedVision-RadNet represents a breakthrough in medical imaging AI. This latest version has been trained on over 2.5 million anonymized medical images across 15 different modalities including X-ray, CT, MRI, and ultrasound. The model has been fine-tuned specifically for clinical diagnostic support applications.

<p align="center"> <img width="80%" src="figures/fig3.png"> </p>

Compared to the previous version, MedVision-RadNet shows significant improvements in detecting subtle abnormalities. For instance, in the RSNA Pneumonia Detection Challenge, the model's AUC has increased from 0.85 in the previous version to 0.94 in the current version. This advancement stems from enhanced multi-scale feature extraction: the previous model used 4 resolution levels, whereas the new version processes 8 resolution levels simultaneously.

Beyond its improved detection capabilities, this version also offers reduced false positive rates and enhanced support for DICOM format processing.

2. Evaluation Results

Comprehensive Benchmark Results

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Overall Performance Summary

MedVision-RadNet demonstrates state-of-the-art performance across all evaluated medical imaging benchmark categories, with particularly notable results in tumor detection and pathology grading.

3. Clinical Integration & API Platform

We offer a HIPAA-compliant API for integrating MedVision-RadNet into clinical workflows. Please check our official website for more details.

4. How to Run Locally

Please refer to our code repository for more information about running MedVision-RadNet locally.

Compared to previous versions, the usage recommendations for MedVision-RadNet have the following changes:

1. DICOM preprocessing is now built-in.
2. Multi-GPU inference is supported for batch processing of large studies.

The model architecture of MedVision-RadNet-Lite is optimized for edge deployment, maintaining 95% of the diagnostic accuracy with 10x faster inference.

Input Preprocessing

We recommend the following preprocessing for medical images:

- Window/Level adjustment for CT: W=400, L=40 (soft tissue)
- Normalization: Scale to [0, 1] range
- Resolution: 512x512 pixels minimum

Confidence Thresholds

We recommend the following confidence thresholds for clinical deployment:

sensitivity_mode = 0.3  # High sensitivity, more false positives
balanced_mode = 0.5     # Balanced sensitivity/specificity
specificity_mode = 0.7  # High specificity, fewer false positives

Integration with PACS

For PACS integration, please follow the template where {study_id}, {series_uid} and {instance_uid} are DICOM identifiers:

dicom_query = \\
"""StudyInstanceUID: {study_id}
SeriesInstanceUID: {series_uid}
SOPInstanceUID: {instance_uid}
"""

5. License

This code repository is licensed under the Apache-2.0 License. The use of MedVision-RadNet models is subject to regulatory requirements in your jurisdiction. The model is intended for research and clinical decision support only.

6. Contact

If you have any questions, please raise an issue on our GitHub repository or contact us at support@medvision-radnet.ai.