《Chinese Journal of Rehabilitation Theory and Practice》 ›› 2022, Vol. 28 ›› Issue (9): 1084-1088.doi: 10.3969/j.issn.1006-9771.2022.09.012

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Application of resting-state functional magnetic resonance imaging in acute mild traumatic brain injury

ZHANG Xiaoyu1,2(),YANG Fan1,2,WEN Jianzhong3,YU Weiyong1,2   

  1. 1. Capital Medical University School of Rehabilitation Medicine, Beijing 100068, China
    2. Beijing Bo'ai Hospital, China Rehabilitation Research Center, Beijing 100068, China
    3. Sports Hospital, Institute of Sports Medicine, General Administration of Sport of China, Beijing 100763, China
  • Received:2021-09-10 Revised:2022-04-15 Published:2022-09-25 Online:2022-10-08
  • Contact: ZHANG Xiaoyu E-mail:zhxy.science@126.com
  • Supported by:
    China Rehabilitation Research Center Projects(2018ZX-27);China Rehabilitation Research Center Projects(2019ZX-Q10)

Abstract:

Objective To apply resting-state functional magnetic resonance imaging in acute mild traumatic brain injury.
Methods From May, 2019 to May, 2021, 47 cases with acute mild traumatic brain injury in Beijing Bo'ai Hospital were selected as observation group, and 50 healthy people who visited for routine physical examination during the same period were as control group. They were scanned with resting-state functional magnetic resonance imaging to measure amplitude of low-frequency fluctuation (ALFF), and they were assessed with Mini-Mental State Examination (MMSE), Montreal Cognitive Assessment (MoCA) and Rivermead Behavioural Memory Test (RBMT).
Results Compared with the control group, the scores of MMSE, MoCA and RBMT decreased in the observation group (t > 18.138, P < 0.001); while ALFF decreased in the brain areas of posterior cerebellar lobe, cerebellar tonsils, lower half moon lobules, right superior temporal gyrus, right middle temporal gyrus, right parietal lobe and right central posterior gyrus, etc; and ALFF increased in the brain areas of marginal lobe, cingulate gyrus, precuneus, left cerebellar, right superior temporal gyrus, right middle temporal gyrus, right superior frontal gyrus, right middle frontal gyrus, right inferior frontal gyrus, etc.
Conclusion There are disorders in multiple brain areas for patients after acute mild traumatic brain injury, which may associate to the cognitive impairment.

Key words: traumatic brain injury, functional magnetic resonance imaging, amplitude of low-frequency fluctuation, cognition

CLC Number: