Magnetic field detectors from the first commercial magnetocephalography scanner (MEG).
1990s
1990s
1989
1993
1987
1994
1990-1991
1987
1994
1994
1993
2000-100 BCE
1990
1988
1990-1991
1994
1989
1989
1992
2000-100
1988-1993
1990s
1989
1990-96
1988
1989
1994
1994
1987
1994
1992-1994
1988
1987
1992
1988-1992
1990
1988
1988
4000-2001 BCE
1993
1990
1990
1988
1992
1994
1989
1994
1994
1994
1994
1994