PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging apparatus, and an imaging method of a magnetic resonance image that can be flexibly adaptable to various kinds of subjects, and improve high-frequency electromagnetic shield property without requiring a high-frequency electromagnetic shield room.SOLUTION: A magnetic resonance imaging apparatus 1 that accommodates a subject W in a subject accommodation part 21a in a gantry 2 in which gradient magnetic field generation means 3 and static magnetic field generation means 4 are disposed, and takes a magnetic resonance image includes: a gantry body shield material 21b disposed in the gantry 2 for covering the static magnetic field generation means 4 and the gradient magnetic field generation means 3 a gantry opening 22 for receiving the subject W a shielding member 23 for covering the gantry opening 22 an opening shield material 23a disposed to the shielding member 23 for covering the gantry opening 22 opening/closing means 24 for moving the shielding member 23 in a freely openable/closable manner with respect to the gantry opening 22 and a high-frequency coil 5 detachably disposed in the subject accommodation part for irradiating a high-frequency pulse to the subject W and detecting an NMR signal from the subject W.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2016,JPO&INPIT【課題】高周波電磁シールドルームを不要とし、種々の被検体に柔軟に適合しやすく、かつ高周波電磁シールド性を向上させる。【解決手段】傾斜磁場発生手段3と静磁場発生手段4とが配設されたガントリー2内の被検体収容部21aに被検体Wを収容して磁気共鳴画像を撮像する磁気共鳴イメージング装置1であって、ガントリー2に配設され静磁場発生手段4と傾斜磁場発生手段3とを覆うガントリー本体シールド材21bと、被検体Wを受け入れるガントリー開口部22と、ガントリー開口部22を覆う遮蔽部材23と、遮蔽部材23に配設されガントリー開口部22を覆う開口部シールド材23aと、遮蔽部材23をガントリー開口部22に対して開閉自在に移動させる開閉手段24と、被検体収容部に着脱自在に配設され、被検体Wに高周波パルスを照射し被検体WからのNMR信号を検出する高周波コイル5と、を備えた。【選択図】図2
