Michael R. Johansen

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Keri L Denay, Michael R. Johansen
American family physician
2014

Pacemakers are indicated in patients with certain symptomatic bradyarrhythmias caused by sinus node dysfunction, and in those with frequent, prolonged sinus pauses. Patients with third-degree or… (More)

Impact of Medicare Part D on out-of-pocket drug costs and utilization for patients with cancer.

Michael R. Johansen, Matthew M. Davis
Journal of clinical oncology : official journal…
2013

275 Background: Medicare Part D was designed to reduce out of pocket (OOP) costs for Medicare beneficiaries, but the extent to which this occurred for patients with cancer has not been measured. The… (More)

Transcatheter treatment of SVC syndrome from histoplasmosis-related mediastinal fibrosis in a 9-year old male.

Michael R. Johansen, Mark H. Hoyer, M. Kleiman
Catheterization and cardiovascular interventions…
2013

We report a case of mediastinal fibrosis secondary to histoplasmosis in a 9-year old male, who presented with superior vena cava syndrome. He was successfully treated by percutaneous superior vena… (More)

Development of an Electrostatic Precipitator to Remove Martian Atmospheric Dust From ISRU Gas Intakes During Planetary Exploration Missions

J. Sid Clements, Michael R. Johansen, +5 authors Michael D. Hogue
IEEE Transactions on Industry Applications
2011

Manned exploration missions to Mars will need dependable in situ resource utilization (ISRU) for oxygen production. The Martian atmosphere is composed of 95.3% CO2, other gases, and 0.13% O2 at ~ 9… (More)

Ultraprecision machining.

Palle G. Dinesen, Jesper Boie Rasmussen, Christian Martin Holme, Michael R. Johansen
Medical device technology
2004

Recent developments in machining systems offer new possibilities for cost-effective manufacturing of highly complex optics used in imaging systems.

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