Magnetic field detectors from the first commercial magnetocephalography scanner (MEG).
1990s
1990s
1989
1984
1983
1985
1984
1987
circa 1983
1986
1984; 1983
1985
(1962); 1982
1985
1981-1990
1982
1985
1986
1989
1985
1987
1986
2000-100 BCE
1981
1990
1988
1981
1983
1989
1981
1986
1982
1983
1984
1981
1981-1982
1990s
1985-1988
1985
1982
1990-96
1988
1989
1988
1988
1990
1986
1984-1986
1985
1987
1988