system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
The most recent advance in noninvasive cardiac output monitoring is use of:
assistant
The correct answer is  D i.e. Electrical impedance cardiograph technology- PA catheter & thermodilution technique are invasive procedure.- Echo is noninvasive old technique to measure cardiac output- Recent noninvasive advance to measure C.O. is electrical impedance Cardiographs technology.