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. Author manuscript; available in PMC: 2014 Oct 9.
Published in final edited form as: IEEE J Solid-State Circuits. 2012 Apr;47(4):1056–1064. doi: 10.1109/jssc.2012.2185339

Fig. 1.

Fig. 1

Magnetic label detection principles and methods. (a) Label detection platform. (b) Conventional magnetization detection method: label detected based on signal difference in magnetization. (c) Relaxation detection method.