Marshall Raymond Urist: 1914-2001

The 2004 Marshall Urist award: delays until surgery after hip fracture increases mortality.

The objective of this study was to analyze whether a delay in time from admission until surgical treatment increased the mortality rate for patients with a closed hip fracture. We used the day of the week of admission as an instrumental variable to pseudorandomize patients. We analyzed 18,209 Medicare recipients who were 65 years of age or older and had surgical treatment for a closed hip fract...

Raymond Hu

Justin Marshall

Justin Marshall is Professor of Neurobiology and Marine Biology at the University of Queensland in Australia within The Queensland Brain Institute. He can be labelled a visual ecologist as he studies comparative eye design and how this is guided by the physics of light. He has co-written a book called “Visual Ecology”, co-edited a book called “Sensory Processing in Aquatic Environments”, is co-...

Peter Marshall

This paper outlines and analyses the behaviours of small and medium enterprises with respect to the evaluation of electronic commerce investments, and the subsequent realisation of the anticipated benefits from those investments. The responses of executives who participated in the study suggested that on-going involvement in electronic commerce did not come cheaply. Nonetheless, our study sugge...

Raymond Edward Ryckman

He studied the ecology of Trypanosoma cruzi, triatomine insects, and the insect hosts throughout the southwestern United States. His career capstone was publication of bibliographies " concerned with the world literature to the Triatominae and Triatominae-borne pathogens and clinical Chagas disease. " Who Is This Person? Decide first. Then turn the page.