Correction: Huang et al. Deep-Learning Based Label-Free Classification of Activated and Inactivated Neutrophils for Rapid Immune State Monitoring. Sensors 2021, 21, 512.

The authors wish to make the following correction to their paper [...].

The authors wish to make the following correction to their paper [1]:

Hyungkook Jeon and Jongyoon Han have been added as co-authors due to their contribution in processing blood samples using microfluidic blood sorting devices.

The revised authorship, affiliation and funding are now as follows:

Xiwei Huang 1,*,†, Hyungkook Jeon 2,†, Jixuan Liu 1, Jiangfan Yao 1, Maoyu Wei 1, Wentao Han 1, Jin Chen 1, Lingling Sun 1 and Jongyoon Han 2,3,4

Key Laboratory of RF Circuits and Systems, Ministry of Education, Hangzhou Dianzi University, Hangzhou 310018, China; hduljx@hdu.edu.cn (J.L.); yaojiangfan@hdu.edu.cn (J.Y.); lucienwell@hdu.edu.cn (M.W.); wentaohan@hdu.edu.cn (W.H.); chenjin272@hdu.edu.cn (J.C.); sunll@hdu.edu.cn (L.S.)

Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, MA 02139, USA; hkjeon@mit.edu (H.J.); jyhan@mit.edu (J.H.)

Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA 02139, USA

Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA

Correspondence: huangxiwei@hdu.edu.cn

These authors contributed equally to this work.