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