Magnetic field detectors from the first commercial magnetocephalography scanner (MEG).
1990s
1990s
1989
1975
1975-1985
1979
1984
1983
1985
1984
1976
1987
1973-1983
1980
1973-1983
circa 1983
1986
1975
circa 1972
1984; 1983
1985
1976
1980-1989
1973
(1962); 1982
1985
1980-1989
1981-1990
1976-1982
1982
1985
1980
1972
1987
1986
1972-1977
2000-100 BCE
1977
1974-1977
1980-1990
1979-1985
1981
1990
1988
1979-1985
1981
1983
1990-1991
1979
1980
1977