Nihon Kohden

This study tests a new, non-invasive method called ezCVP to measure central venous pressure (a key heart health indicator) in 30 adults with heart failure in the ICU. It compares ezCVP to the standard invasive method that uses a catheter. The goal is to see if ezCVP can accuratel…

This study checks how accurately a pulse oximeter (a device that shines light through skin to measure blood oxygen) works during controlled low-oxygen breathing. About 48 healthy volunteers aged 18-50 will breathe a special gas mixture to safely lower their oxygen levels. Researc…

This study checks how accurately a new pulse oximeter (a device that measures blood oxygen through the skin) works when oxygen levels are dangerously low. Twelve healthy volunteers will have their oxygen temporarily lowered in a controlled setting while the device's readings are …

This study checks whether a Nihon Kohden pulse oximeter accurately measures blood oxygen in 180 children aged 0-12 with various skin tones. All children are in a cardiac intensive care unit and already have an arterial line for standard care. The goal is to see if the device's re…