PROBLEM TO BE SOLVED: To provide a medical image diagnosis device for securing operability while achieving an appropriate malfunction prevention function corresponding to a use scene in the case of using a Natural User Interface (NUI) in medical treatment.SOLUTION: The medical image diagnosis device includes: a detection part for detecting the operation of an operator as input information a reliability determination part for determining a target operation indicating the content of an operation to be performed to an own device by the operator and its reliability a confirmation stage determination part for determining a confirmation stage for gradually switching a confirmation method to the operator when executing the target operation an additional operation determination part for determining whether or not an additional operation to be requested to the operator is present on the basis of the determined confirmation stage and an additional operation execution part for displaying the additional operation for allowing the operator to select the additional operation on the basis of the result of determination, and for executing the target operation when the absence of the additional operation is determined.COPYRIGHT: (C)2016,JPO&INPIT【課題】医療においてNUIを利用する場合は、使用シーンに応じた適切な誤動作防止機能を実現しつつ、操作性を確保することができる医用画像診断装置を提供する。【解決手段】本実施形態に係る医用画像診断装置は、操作者の動作を入力情報として検出する検出部と、前記操作者が自装置に対して行う操作の内容を示す対象操作とその信頼度を決定する信頼度決定部と、前記対象操作を実行する際の前記操作者への確認方法を段階的に切り替えるための確認段階を決定する確認段階決定部と、決定した前記確認段階に基づいて、前記操作者に対し要求すべき追加操作が有るか否かを判定する追加操作判定部と、前記判定の結果に基づいて、前記操作者に前記追加操作を選択させるためにその追加操作を表示する一方、前記追加操作が無い場合には、前記対象操作を実行する追加操作実行部と、を備える。【選択図】 図1
