![](https://coimages.sciencemuseumgroup.org.uk/18/788/large_thumbnail_l2000_4128__0002_.jpg)
Magnetic field detectors from the first commercial magnetocephalography scanner (MEG).
1990s
1990s
1996
1996
1996
1996
1996
1996
1996
1996
1995
1995
1995
1995
1994
1993
1992
1993
1994
1990-1991
1996
1996
2000-100 BCE
1990
1990-1995
1990-1991
1994
1996
1994-1995
1993-1995
2000-100
1994
1996
1996
1996
1990s
1996
1996
1995
1995
1990-96
1995
1995
1995
1990
1996
1994
circa 1995
1992
1992-1994
1992