Cost-effectiveness of noninvasive ventilation for chronic obstructive pulmonary disease-related respiratory failure in Indian hospitals without ICU facilities

by Shraddha P Patel, Margarita E Pena, Charlene Irvin Babcock
Published 2015-01-01

A 90-second magnetocardiogram using a novel analysis system to assess for coronary artery stenosis in Emergency department observation unit chest pain patients

by Margarita E. Pena, Claire L. Pearson, Marc P. Goulet, Viviane M. Kazan, Alexandra L. DeRita, Susan M. Szpunar, Robert B. Dunne
Published 2020-02-01

Reduction in Radiation Exposure through a Stress Test Algorithm in an Emergency Department Observation Unit

by Margarita E. Pena, MD, Michael R. Jakob, MD, BMSc, Gerald I. Cohen, MD, Charlene B. Irvin, MD, Nastaran Solano, MD, Ashley R. Bowerman, MD, Susan M. Szpunar, MPH, DrPH, Mason K. Dixon, FACHE
Published 2016-03-01