Magnetic field detectors from the first commercial magnetocephalography scanner (MEG).
1990s
1990s
2017
1906-1916
1950-1960
1972-1977
1974-1977
2002
2005
2017
1978-1980
2005
1963
1999
1993
1982
2017
2006
1971
2006
1951
2018
circa 2014
2003
c. 1963
2021
2010-2013
2003-2013
2020
1972-1977
1974-1977
2014-2018
1999
2003
1984
1996
1993
1997
2012
2017
2019
1997
1922-1924
2003-2013
1997-2007
1997-2007
2016
2007-2009
2016
2014-2017
1972-1977