PROBLEM TO BE SOLVED: To provide a method for analyzing neurophysiological data, or, in more detail, a method for evaluating the likelihood of the presence of attention-deficit hyperactivity disorder (ADHD).SOLUTION: A method of the present invention includes: a process 12 for identifying characteristics in neurophysiological data and activity-related characteristics; process for comparing the characteristics and relationships between the characteristics with characteristics of reference neurophysiological data and relationships between the characteristics so as to identify activity-related characteristics in the data of a subject; a process 13 for constructing a brain network activity (BNA) pattern having a plurality of nodes, each of which indicates characteristics of the activity-related characteristics; and a process 14 for designating binding weight to each pair of nodes in the BNA pattern.SELECTED DRAWING: Figure 1【課題】神経生理学的データを分析する方法詳しくは注意欠陥多動性障害(ADHD)が存在する尤度を評価する方法を提供する。【解決手段】神経生理学的データ内の特徴および活動関連特徴を同定する工程12、特徴および特徴間の関連を、被験者のデータ内の活動関連特徴を同定できるように参照神経生理学的データの特徴および特徴間の関連と比較する工程、各々が活動関連特徴の特徴を表す複数のノードを有する脳ネットワーク活動(BNA)パターンを構築する工程13、BNAパターン内の各対のノードに結合性重みを指定する工程14を含んでいる。【選択図】図1