The memory expedient which remembers the slice picture of the suffering inspection body which is obtained by the medical picture diagnostic device and, From the slice picture which is remembered by the aforementioned memory expedient, the extraction expedient which extracts the territory of the tube cavity internal organs of the aforementioned suffering inspection body and the core line which penetrates its center and, While making point of view move consecutively from one end on the aforementioned core line to the other edge, in the picture display which has 3 dimensional picture formation expedient which forms the hypothetical 3 dimensional picture of the inner wall of the aforementioned tube cavity internal organs which you saw from the aforementioned point of view, According to the crookedness of the aforementioned tube cavity internal organs, the expedient which changes the direction which the hypothetical 3 dimensional picture which was seen from the aforementioned point of view is formed, to direction of the aforementioned crookedness is had.医用画像診断装置により得られた被検体のスライス画像を記憶する記憶手段と、前記記憶手段により記憶されたスライス画像より、前記被検体の管腔臓器の領域及びその中心を貫く芯線を抽出する抽出手段と、前記芯線上の一端から他端まで視点を順次移動させながら、前記視点から見た前記管腔臓器の内壁の仮想3次元画像を生成する3次元画像生成手段を備えた画像表示装置において、前記管腔臓器の屈曲に応じて、前記視点から見た仮想3次元画像の生成する方向を、前記屈曲の方向へ変化させる手段を備える。
