Nature Methods
Single-cell magnetic imaging using a quantum diamond microscope
David R Glenn, Kyungheon Lee, Hongkun Park, Ralph Weissleder, Amir Yacoby, Mikhail D Lukin, Hakho Lee, Ronald L Walsworth, Colin B Connolly.
This paper reports magnetic imaging of immunolabeled mammalian cells using nitrogen-vacancy centers in diamond and shows that the method can be used for quantitative profiling of markers.