Natus Medical Incorporated Medtronic Koninklijke Philips N.V. GE Healthcare Siemens Healthcare GmbH BrainScope Company, Inc. Compumedics Limited 日本光電株式会社 Elekta AB Advanced Brain Monitoring, Inc. Spiegelberg GmbH &Co. KG Integra LifeSciences Holdings Corporation Masimo Corporation Cas Medical Systems, Inc. Cadwell Industries, Inc. Neural Analytics, Inc. OMRON Corporation BioDirection, Inc. Vittamed Corporation Draegerwerk AG &Co. KGaA