Magnetic Particle Spectroscopy (MPS) with One-stage Lock-in Implementation for Magnetic Bioassays with Improved Sensitivities. - Vinit Kumar Chugh; Kai Wu 004; Venkatramana D. Krishna; Arturo di Girolamo; Robert P. Bloom; Yongqiang Andrew Wang; Renata Saha; Shuang Liang; Maxim C.-J. Cheeran; Jianping Wang 006 (CoRR, 2021)