Magnetic field detectors from the first commercial magnetocephalography scanner (MEG).
1990s
1990s
1989
1993
1995
1995
1995
1987
1995
1994
1990-1991
1987
1994
1993-1995
1994
1993
2000-100 BCE
1990
1988
1990-1995
1990-1991
1994
1989
1989
1992
1994-1995
2000-100
1988-1993
circa 1995
1990s
1989
1995
1995
1990-96
1995
1995
1995
1988
1989
1994
1994
1995
1987
1994
1992-1994
1988
1987
1992
1988-1992
1990
1988