Improve Cross-Modality Segmentation by Treating MRI Images as Inverted CT Scans

التفاصيل البيبلوغرافية
العنوان: Improve Cross-Modality Segmentation by Treating MRI Images as Inverted CT Scans
المؤلفون: Häntze, Hartmut, Xu, Lina, Donle, Leonhard, Dorfner, Felix J., Hering, Alessa, Adams, Lisa C., Bressem, Keno K.
سنة النشر: 2024
المجموعة: Computer Science
مصطلحات موضوعية: Electrical Engineering and Systems Science - Image and Video Processing, Computer Science - Computer Vision and Pattern Recognition, Computer Science - Machine Learning, J.3
الوصف: Computed tomography (CT) segmentation models frequently include classes that are not currently supported by magnetic resonance imaging (MRI) segmentation models. In this study, we show that a simple image inversion technique can significantly improve the segmentation quality of CT segmentation models on MRI data, by using the TotalSegmentator model, applied to T1-weighted MRI images, as example. Image inversion is straightforward to implement and does not require dedicated graphics processing units (GPUs), thus providing a quick alternative to complex deep modality-transfer models for generating segmentation masks for MRI data.
Comment: 3 pages, 2 figures
نوع الوثيقة: Working Paper
الوصول الحر: http://arxiv.org/abs/2405.03713Test
رقم الانضمام: edsarx.2405.03713
قاعدة البيانات: arXiv