Lattice Centering and Coordination Number
Center of Gravity
Center of Gravity
Center of Mass
Physical Principles Governing Gas Exchange
Instantaneous Center of Zero Velocity
You might also read
Articles linked to this work by shared authors, journal, and citation graph.
Updated: Feb 15, 2026

The Innovation Arena: A Method for Comparing Innovative Problem-Solving Across Groups
Published on: May 13, 2022
Rocco J Perla1, Hoangmai Pham2, Richard Gilfillan3
1Rocco J. Perla is an assistant professor of health services research at the University of Massachusetts Medical School, in Worcester. At the time this work was completed, he served as president of Health Leads, in Boston, Massachusetts.
The Center for Medicare and Medicaid Innovation (CMMI) tested payment models to improve healthcare. Key lessons include iterative learning, realistic timelines, and model integration for better health outcomes and lower costs.
Area of Science:
Background:
Purpose of the Study:
Main Methods:
Main Results:
Conclusions: