对自由冲浪者和脑洞的厚度,表面积和体积测量的比较分析,用于形态测量组比较
Bunyamin Sahin1, Yasemin Ekiz2, Necati E Sahin3
1Department of Anatomy, Faculty of Medicine, Ondokuz Mayıs University, Atakum, Samsun, 55139, Turkey. bsahin@omu.edu.tr.
Brain imaging and behavior
|February 9, 2026
概括
比较大脑分析软件FreeSurfer (FS) 和BrainSuite (BS) 显示了体积和表面积测量的显著差异,FS产生更高的值. 尽管存在这些差异,但两种软件包在脑结构分析中的群组比较中都产生了类似的结果.
科学领域:
- 神经成像是一种神经成像.
- 大脑解剖学 大脑解剖学
- 计算神经科学是一种神经科学.
背景情况:
- 大脑分析软件的算法和区域定义的变化会影响细分和分片结果.
- 了解这些差异对于神经成像研究中准确的群组比较至关重要.
研究的目的:
- 为了比较 FreeSurfer (FS) 和 BrainSuite (BS) 之间的大脑细分和分片结果,进行群组比较.
- 使用这两种软件包分析大脑结构的基于性别的变化.
主要方法:
- 用FS和BS分析了45名成人的磁共振图像.
- 测量了关键指标,包括大脑总体,右运动皮层和右丘脑体积,表面积和厚度.
- 进行统计分析来比较软件输出,并确定基于性别的差异.
主要成果:
- 与BrainSuite (BS) 相比,FreeSurfer (FS) 对所有分析的大脑区域 (P < 0.001) 提供了显著更高的体积和表面积测量.
- 对于运动皮层和总大脑,BrainSuite (BS) 的厚度测量比FS大得多 (P < 0.001).
- 虽然总大脑表面积显示出基于性别的差异,但其他比较显示了两种软件的性别统计结果相似.
结论:
- 在大脑体积,表面积和厚度测量方面,FS和BS之间存在显著的定量差异.
- 尽管有这些指标差异,但从FS和BS数据中得出的组比较结果在统计上仍然相似.
- 研究人员在解释神经成像结果和进行群组分析时,应该意识到这些软件特定的差异.
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