早産児における左後帯状回機能的結合と早期神経発達との関連
Ye Feng1, Xu Li2, Shaohua Bi1
1Department of Neonatology, Anhui Provincial Children's Hospital, Hefei 230051, China.
Brain & development
|February 11, 2026
まとめ
早産児では左後帯状回の脳結合が変化し、神経行動発達に影響を与える。これらの機能的障害は長期的な欠損と関連している可能性があり、早期評価戦略に情報を提供する。
科学分野:
- 神経科学
- 発達神経科学
- 小児神経学
背景:
- 早産は脳ネットワークの変化と関連しており、運動および神経認知障害を引き起こす可能性がある。
- 早産児におけるこれらの障害の神経メカニズムは完全には理解されていない。
主な方法:
- 15人の早産児と15人の正期産児を対象に安静時機能的磁気共鳴画像法(rs-fMRI)を使用した。
- 低周波変動の振幅(ALFF)、領域均一性(ReHo)、およびシードベース機能的結合(FC)解析を適用した。
- 早産児における新生児行動神経学的評価(NBNA)スコアとFCとの相関を調べた。
結論:
- 早産児は左後帯状回において早期の機能的結合障害を示す可能性がある。
- これらの障害は神経行動異常の神経相関である可能性がある。
- 本研究結果は、早産に関連する神経発達メカニズムに関する洞察を提供し、早期の臨床評価に情報を提供する。
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