COLUMBIA, Md.--(BUSINESS WIRE)--Impulse Monitoring neurophysiologist, Malia D. Willis, CNIM recently joined more than 70 medical specialists of the Hershey Medical Mission in support of their provision of free heart surgeries for children hospitalized at the Doctor Roberto Gilbert Elizalde Children’s Hospital of the Junta de Beneficencia de Guayaquil, Ecuador. Impulse Monitoring, Inc. (IMI) is a leading provider of intraoperative neurophysiological monitoring (IONM) services to hospitals. IONM assesses neurological function involving the brain, spinal cord and related nerve structures during surgery. The Company also provides autotransfusion (AT) services, or “autologous transfusion” to hospitals. AT captures and cleans a patient’s own blood during surgery, which is then used for transfusion instead of donated blood, among other purposes.