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