MSLesSeg: baseline and benchmarking of a new Multiple Sclerosis Lesion Segmentation dataset

MSLesSeg is a publicly accessible MRI dataset aimed at advancing research in Multiple Sclerosis (MS) lesion segmentation. It includes 115 MRI scans from 75 patients, featuring T1, T2, and FLAIR sequences. The dataset is enriched with supplementary clinical data gathered from multiple sources. Expert-validated annotations provide high-quality lesion segmentation labels, offering a reliable, human-labeled benchmark for evaluating segmentation algorithms.

MSLesSeg 是一款公开可获取的磁共振成像（MRI, Magnetic Resonance Imaging）数据集，旨在推进多发性硬化（Multiple Sclerosis, MS）病灶分割领域的研究工作。该数据集包含75名患者的115次MRI扫描，涵盖T1、T2及FLAIR序列。数据集额外收录了多源采集的补充临床数据。经专家验证的标注可生成高质量的病灶分割标签，为分割算法的性能评估提供了可靠的人工标注基准。

搜集汇总

背景与挑战

背景概述

MSLesSeg是一个公开的MRI数据集，包含115个来自75名患者的MRI扫描（T1、T2和FLAIR序列），用于多发性硬化症病变分割研究。数据集提供专家验证的注释和补充临床数据，可作为评估分割算法的可靠基准。