At the little transmitting the signal number of cables by decreasing the signal interference in channel to channel the multiple RF coil as the reception coil in the MRI device which it uses, it makes possible that it offers the MRI picture whose quality is good. Because of that, the number of transmission routes the plural nuclear magnetic resonance signals which are received in order to decrease than the number of reception coils, in parallel making use of the plural reception coils are transmitted with time division. It gives the delay time which differs to the nuclear magnetic resonance signal which is received because of that, by at least two among the plural reception coils respectively it selects the nuclear magnetic resonance signal of one reception coil according to the said delay time, it transmits to the order which is selected.マルチプルRFコイルを受信コイルとして用いたMRI装置において、チャンネル間の信号干渉を低減することにより、少ないケーブル数で信号の伝送をして質の良いMRI画像を提供することが可能にする。そのために、伝送経路の数を受信コイルの数より少なくするために、複数の受信コイルを用いて並列に受信された複数の核磁気共鳴信号を時分割で伝送する。そのために、複数の受信コイルの内の少なくとも2つにより受信された核磁気共鳴信号にそれぞれ異なる遅延時間を与え、該遅延時間に応じて一つの受信コイルの核磁気共鳴信号を選択し、選択した順に伝送する。