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Full-Text Articles in Other Analytical, Diagnostic and Therapeutic Techniques and Equipment

A Standoff Approach To Monitoring Infant Apnea, Lauren J. West Jun 2010

A Standoff Approach To Monitoring Infant Apnea, Lauren J. West

Master's Theses

The focus of this thesis was to capture and measure carbon dioxide concentrations upon exhalation to determine if an apnea event is occurring. Research in the fields of respiratory physiology and apnea built the foundation for the design of the standoff infant apnea monitor. The monitor is designed to track infant respiration using carbon dioxide and sound signatures of breath without touching the infant. Each detection system, audio and carbon dioxide, were designed separately and brought together for a final proof-of-concept device. The software was developed using LabView and run on a Netbook. Testing was conducted on healthy adults to …


Enhancing Student Usability Of The Osmette, Mitchell Foutz Mar 2010

Enhancing Student Usability Of The Osmette, Mitchell Foutz

Biomedical Engineering

Precision Systems' Micro-Osmette located in the St. Jude Lab at Cal Poly SLO is a freezing-point depression osmometer capable of measuring the osmolality, the concentration of hydrated species in osmoles per-kilogram of water, with unrivaled speed and accuracy. The Osmette could be used extensively by students in a wide variety of applications if students are able to become acquainted with the device in an accelerated manner. The amount of time required to safely and effectively operate the micro-Osmette using the operator's manual provided with the device is prohibitive of widespread use by students. Revisions and improvements to the existing operator's …