A magnetic resonance imaging system (10) includes a scanner unit (12) including a main magnet with a magnet bore (16), and a bore region lighting unit (28) including lighting members (32, 36), which is configured for generating lighting conditions at a bore region (26) by using the lighting members (32, 36), for influencing the subject of interest's optical perception regarding a radial dimension (b) of the magnet bore (16) by at least one out of detracting the subject of interest's attention, generating an optical illusion in connection with the radial dimension (b) of the magnet bore (16) and camouflaging the magnet bore (16).