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
1994-1995
2000-100 BCE
1990-1995
1993
1992
2000-100
1990
1996
1996
1996
1993
1990-1991
1994
1994
1993-1995
1990-1991
1994
1996
1996
1996
1990s
1996
1996
1995
1995
1990-96
1995
1995
1995
1990
1996
1994
1996
4000-2001 BCE
1996
1993