Magnetic field detectors from the first commercial magnetocephalography scanner (MEG).
1990s
1990s
1989
1984
1985
1984
1987
1984
1990-1991
1985
1986
1986
1990-1991
1987
2000-100 BCE
1990
1988
2000-100
1989
1985
1986
1985
1984; 1983
1985
1986
1989
1985
1990s
1985-1988
1985
1989
1984-1986
1988
1988
1985
1990-96
1988
1989
1984
1985
1987
1990
4000-2001 BCE
1987
1985
1990
1990
1988
1988
1986
1989