About the Authors

George Hutchinson

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Visualization, Writing – original draft, Writing – review & editing

ghutchinson@invictusmed.com

Affiliation Invictus Medical, Inc., San Antonio, Texas, United States of America

Lilin Du

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Software, Validation, Writing – review & editing

Affiliation Invictus Medical, Inc., San Antonio, Texas, United States of America

Kaashif Ahmad

Roles Conceptualization, Formal analysis, Methodology, Supervision, Writing – review & editing

Affiliations Pediatrix Medical Group, San Antonio, Texas, United States of America, Baylor College of Medicine, San Antonio, Texas, United States of America

Competing Interests

The authors have read the journal's policy and have the following competing interests: GH is a paid employee, board member, and shareholder of Invictus Medical, and is a named inventor of patent applications assigned to the company manufacturing the equipment used in this study. LD is an employee and shareholder of the company manufacturing the equipment used in this study, and is also a named inventor of patent applications assigned to the company manufacturing the equipment used in this study. The authors would like to declare the following patents/patent applications associated with this research: US10410619, Active Noise Control Microphone Array. This does not alter our adherence to PLOS ONE policies on sharing data and materials.