【摘要】 功能性近红外光学成像技术(fNIRS)凭借生态效度高、成像安全、操作简便、成本相对较低等优势，近年来在儿童及特殊群体脑功能研究中得到广泛应用。本文系统梳理并总结f NIRS的基本原理、技术特点及其优势，重点概述其在数学障碍早期识别、临床干预中的研究进展与应用前景，旨在为数学障碍相关研究提供新视角和方法。更多还原

【Abstract】 Functional near-infrared spectroscopy(f NIRS) has gained widespread application in brain function research involving children and special populations in recent years, owing to its advantages such as high ecological validity, safety, ease of operation, and relatively low cost. This article systematically reviews and summarizes the fundamental principles, technical characteristics, and strengths of f NIRS, with a focus on its research progress and application prospects in the early identification and clinical intervention of mathematical disabilities, aiming to provide new perspectives and methodologies for related research.更多还原