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