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New radiomic framework accounts for voxel spacing in CT and MRI scans

By PulseAugur Editorial · [2 sources] ·

Researchers have developed a new radiomic framework that accounts for voxel spacing in medical imaging, specifically CT and MRI scans. This approach, integrated into PyRadiomics, aims to disentangle true radiomic texture features from signal modifications caused by interpolation during image processing. The voxel-spacing-aware method demonstrated high agreement with non-resampled extraction, preserving predictive performance in external validation studies. AI

IMPACT This research offers a more accurate method for analyzing medical images, potentially improving diagnostic capabilities and treatment efficacy in radiology.

RANK_REASON The item is an academic paper detailing a new methodology for radiomic analysis. [lever_c_demoted from research: ic=1 ai=0.7]

Read on arXiv cs.CV →

AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

New radiomic framework accounts for voxel spacing in CT and MRI scans

COVERAGE [2]

  1. arXiv cs.CV TIER_1 English(EN) · David Corral Fontecha, Juan Miranda Bautista, Pablo Menendez Fern\'andez-Miranda, Sergio Rubio-Mart\'in, Lara Lloret Iglesias, Jose A. Vega ·

    Physically Aware Radiomics Without Interpolation: Disentangling Voxel Geometry and Signal Modification in CT and MRI

    arXiv:2607.12399v1 Announce Type: new Abstract: Objective: Radiomic texture features are usually computed in voxel-index neighborhoods, implicitly assuming isotropic spatial relationships. In anisotropic images, this can confound voxel geometry with interpolation-induced signal c…

  2. arXiv cs.CV TIER_1 English(EN) · Jose A. Vega ·

    Physically Aware Radiomics Without Interpolation: Disentangling Voxel Geometry and Signal Modification in CT and MRI

    Objective: Radiomic texture features are usually computed in voxel-index neighborhoods, implicitly assuming isotropic spatial relationships. In anisotropic images, this can confound voxel geometry with interpolation-induced signal changes. We developed a voxel-spacing-aware radio…

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