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MIRAGE model enhances MRI contrast enhancement prediction

Researchers have developed MIRAGE, a novel 2D U-Net model designed to infer contrast enhancement in breast MRIs from pre-contrast slices. The model integrates global reconstruction and perceptual losses with specialized lesion-aware supervision, including penalties for missed tumor enhancement and multi-scale auxiliary tumor segmentation. Evaluated on 301 cases from the MAMA-SYNTH dataset, MIRAGE demonstrated superior performance across multiple metrics, significantly improving downstream lesion localization compared to existing baselines like Pix2Pix and conditional diffusion models. AI

IMPACT This research could lead to more accurate and efficient diagnosis of breast cancer through improved MRI analysis.

RANK_REASON The cluster describes a new research paper detailing a novel AI model for medical image analysis.

Read on Hugging Face Daily Papers →

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MIRAGE model enhances MRI contrast enhancement prediction

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COVERAGE [2]

  1. arXiv cs.AI TIER_1 English(EN) · Andrea Borghesi, Xin Wang, Jonas Teuwen, George Yiasemis ·

    MIRAGE: Multi-scale Lesion-Informed Representation with Auxiliary Guidance for MRI Contrast Enhancement

    arXiv:2607.19137v1 Announce Type: cross Abstract: Inferring contrast enhancement from one pre-contrast breast MRI slice is underdetermined: post-contrast appearance contains physiological information that is not uniquely encoded in baseline anatomy. Optimizing only paired pixel f…

  2. Hugging Face Daily Papers TIER_1 English(EN) ·

    MIRAGE: Multi-scale Lesion-Informed Representation with Auxiliary Guidance for MRI Contrast Enhancement

    Inferring contrast enhancement from one pre-contrast breast MRI slice is underdetermined: post-contrast appearance contains physiological information that is not uniquely encoded in baseline anatomy. Optimizing only paired pixel fidelity can suppress uncertain lesion enhancement,…