Magnetic field detectors from the first commercial magnetocephalography scanner (MEG).
1990s
1990s
1981
1989
1981
1980-1990
1981-1990
1993
1984
1983
1985
1984
1987
1980
1984
1981
1980
1980-1989
1986
1983
1981
circa 1983
1986
1990-1991
1987
1982
1983
1986
1985
1984; 1983
1985
1986
1980-1989
1993
(1962); 1982
2000-100 BCE
1980-1990
1985
1990
1988
1990-1991
1980
1989
1989
1985
1982
1992
1980-1985
2000-100
1988-1993
1981-1982