Mark Sprowls

School for Engineering of Matter, Transport, and Energy, Arizona State University, Tempe, AZ 85287 USA and Center for Bioelectronics and Biosensors, Biodesign Institute, Arizona State University, Tempe, AZ 85287 USA.

Associated articles

JTEHM, Articles, Published Articles
A Handheld, Colorimetric Optoelectronic Dynamics Analyzer (CODA) for Measuring Total Ammonia of Biological Samples
       Abstract: This work introduces a wireless, solid-state, portable, and automated device capable of semi-continuously measuring the total ammonia (ammonia (NH3) and ammonium (NH4 + )) levels of fluids, including biological samples. This device reliably measures the total ammonia of biological samples... Read more
JTEHM, Published Articles
Total iron measurement in human serum with a novel smartphone-based assay
Abnormally low or high blood iron levels are common health conditions worldwide and can seriously affect an individual’s overall well-being. A low-cost point-of-care technology that measures blood iron markers with a goal of both preventing and treating iron-related disorders represents... Read more