User profiles for James Harder

James Harden

Professor of Physics, University of Ottawa
Verified email at uottawa.ca
Cited by 5611

Reversible hydrogels from self-assembling artificial proteins

WA Petka, JL Harden, KP McGrath, D Wirtz, DA Tirrell - Science, 1998 - science.org
Recombinant DNA methods were used to create artificial proteins that undergo reversible
gelation in response to changes in pH or temperature. The proteins consist of terminal leucine …

Perioperative blood transfusion requirements in pediatric scoliosis surgery: the efficacy of tranexamic acid

JA Grant, J Howard, J Luntley, J Harder… - Journal of Pediatric …, 2009 - journals.lww.com
Background: Previous studies have noted that the use of antifibrinolytic medications can help
reduce blood loss and transfusion requirements during cardiac, total joint arthroplasty, and …

[PDF][PDF] An adaptive and fault tolerant wormhole routing strategy for k-ary n-cubes

DH Linder, JC Harden - IEEE Transactions on computers, 1991 - people.eecs.berkeley.edu
The concept af virtual channels is extended to multiple, virtual communication systems that
provide adaptability and fault tolerance in addition to being deadlock-free. A channel …

Rheo-xpcs

…, MC Rogers, K Chen, S Narayanan, JL Harden - Current opinion in …, 2015 - Elsevier
We review recent efforts and discuss future prospects in research employing X-ray photon
correlation spectroscopy (XPCS) to interrogate the nanometer-scale structural dynamics of …

[HTML][HTML] Deep wound infection following pediatric scoliosis surgery: incidence and analysis of risk factors

S Aleissa, D Parsons, J Grant, J Harder… - Canadian Journal of …, 2011 - ncbi.nlm.nih.gov
Background Deep wound infection after spinal surgery is a severe complication that often
requires prolonged medical and surgical management. It can compromise the outcome of the …

Evolution of particle-scale dynamics in an aging clay suspension

…, MA Borthwick, SGJ Mochrie, JL Harden… - Physical Review Letters, 2004 - APS
Multispeckle x-ray photon correlation spectroscopy was employed to characterize the slow
dynamics of a suspension of highly charged, nanometer-sized disks. At wave vectors q …

The Calgary protocol for bracing of pectus carinatum: a preliminary report

D Kravarusic, BJ Dicken, R Dewar, J Harder… - Journal of pediatric …, 2006 - Elsevier
BACKGROUND: The optimal treatment of pectus carinatum (PC) deformities is unclear. We
propose a nonoperative approach using a lightweight, patient-controlled dynamic chest-…

Nanoparticle motion within glassy polymer melts

…, RB Lennox, K Laaziri, L Piche, M Sutton, JL Harden… - Physical review …, 2009 - APS
X-ray photon correlation spectroscopy is employed to investigate the motion of dilute suspensions
of gold nanoparticles in low-molecular-weight polystyrene melts. At high temperatures…

Entanglement-controlled subdiffusion of nanoparticles within concentrated polymer solutions

H Guo, G Bourret, RB Lennox, M Sutton, JL Harden… - Physical review …, 2012 - APS
We describe x-ray photon correlation spectroscopy (XPCS) experiments tracking the motion
of gold nanoparticles within solutions of high-molecular-weight polystyrene. Over …

Estimation of spinal deformity in scoliosis from torso surface cross sections

JL Jaremko, P Poncet, J Ronsky, J Harder… - Spine, 2001 - journals.lww.com
Study Design. Correlation of torso scan and three-dimensional radiographic data in 65 scans
of 40 subjects. Objectives. To assess whether full-torso surface laser scan images can be …