Search Results - "Hedden, D."

A microsensor for trinitrotoluene vapour by Pinnaduwage, L. A., Gehl, A., Hedden, D. L., Muralidharan, G., Thundat, T., Lareau, R. T., Sulchek, T., Manning, L., Rogers, B., Jones, M., Adams, J. D.

“…Many of the existing sensing technologies designed to detect explosive vapors are bulky and costly. As a result, dogs remain one of the best tools for…”
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Detection of 2,4-dinitrotoluene using microcantilever sensors by Pinnaduwage, L.A, Thundat, T, Hawk, J.E, Hedden, D.L, Britt, P.F, Houser, E.J, Stepnowski, S, McGill, R.A, Bubb, D

“…We report the gas phase detection of 2,4-dinitrotoluene (DNT) with a…”
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The importance of perceived helplessness and emotional health in understanding the relationship among pain, function, and satisfaction following revision knee replacement surgery by Venkataramanan, V, Gignac, M.A, Dunbar, M, Garbuz, D, Gollish, J, Gross, A, Hedden, D, MacDonald, S.J, Mahomed, N.N, Schemitsch, E, Davis, A.M

“…Summary Objective Little is known about the relationships among pain, function, psychological variables like perceived helplessness and emotional health, and…”
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Fatal Ethibloc Embolization of Vertebrobasilar System following Percutaneous Injection into Aneurysmal Bone Cyst of the Second Cervical Vertebra by Peraud, A, Drake, J. M, Armstrong, D, Hedden, D, Babyn, P, Wilson, G

“…A 4-year-old boy developed progressive neck pain and an expansile osteogenic lesion of C2; the diagnosis was an aneurysmal bone cyst. An image-guided biopsy…”
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In vivo wireless ethanol vapor detection in the Wistar rat by Cheney, C. Parks, Srijanto, B., Hedden, D.L., Gehl, A., Ferrell, T.L., Schultz, J., Engleman, E.A., McBride, W.J., O’Connor, S.

“…Traditional alcohol studies measure blood alcohol concentration to elucidate the biomedical factors that contribute to alcohol abuse and alcoholism. These…”
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Observation of the surface stress induced in microcantilevers by electrochemical redox processes by Tian, F., Pei, J.H., Hedden, D.L., Brown, G.M., Thundat, T.

“…The potential-induced surface stress of a solid electrode was investigated in an electrochemical cell. Gold-coated atomic force microscopy microcantilevers…”
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Adsorption–desorption characteristics of explosive vapors investigated with microcantilevers by Muralidharan, G., Wig, A., Pinnaduwage, L.A., Hedden, D., Thundat, T., Lareau, Richard T.

“…Understanding the kinetics of adsorption and desorption of explosive vapors such as TNT from surfaces is important in the design of sensors. We report for the…”
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Desorption characteristics of uncoated silicon microcantilever surfaces for explosive and common nonexplosive vapors by Pinnaduwage, L.A, Thundat, T, Gehl, A, Wilson, S.D, Hedden, D.L, Lareau, R.T

“…We measured the desorption of explosive trinitrotoluene (TNT), pentaerythritol tetranitrate (PETN), and hexahydro-1,3,5-triazine (RDX) vapors from…”
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Preliminary validation of curve progression model for brace treatment by Lou, E, Hill, D, Parent, E, Raso, J, Mahood, J, Moreau, M, Hedden, D

“…Brace treatment is the most commonly used non-surgical treatment for adolescent idiopathic scoliosis (AIS). A brace compliance monitoring system consisting of…”
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Health-related quality-of-life treatments for severe haemophilia: utility measurements using the Standard Gamble technique by NARAINE, V. S., RISEBROUGH, N. A., OH, P., BLANCHETTE, V. S., LEE, S., STAIN, A-M., HEDDEN, D., TEITEL, J. M., FELDMAN, B. M.

“…Prophylaxis for haemophilia improves outcomes, but at a substantial cost. Cost–utility analysis balances improvements seen in health‐related quality of life…”
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Explosives A microsensor for trinitrotoluene vapour by Adams, J. D, Pinnaduwage, L. A, Gehl, A, Hedden, D. L, Muralidharan, G, Thundat, T, Lareau, R. T, Sulchek, T, Manning, L, Rogers, B, Jones, M

“…Sensing devices designed to detect explosive vapours are bulky, expensive and in need of technological improvement - dogs remain the most effective detectors…”
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Three Weeks of Kirschner Wire Fixation for Displaced Lateral Condylar Fractures of the Humerus in Children by Thomas, D Phillip, Howard, Andrew W, Cole, William G, Hedden, Douglas M

“…The authors assessed whether a period of 3 weeks, rather than the commonly used 6 weeks, of smooth Kirschner wire fixation and cast immobilization of the elbow…”
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The inwardly pointing knee. An unrecognized problem of external rotational malalignment by Cooke, T D, Price, N, Fisher, B, Hedden, D

“…Twelve patients with inwardly pointing knees had chronic knee pain and disability suggestive of patellofemoral subluxation. None had responded well to…”
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Work and power in hemiplegic cerebral palsy gait by Olney, S J, MacPhail, H E, Hedden, D M, Boyce, W F

“…The purpose of this descriptive study was to quantify the work that is accomplished by major muscle groups of the affected limb of 10 children with spastic…”
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The Use of Bone Scan to Investigate Back Pain in Children and Adolescents by Feldman, David S, Hedden, Douglas M, Wright, James G

“…Children with back pain frequently undergo detailed investigation because of the perception that a high percentage will have a treatable spinal condition. The…”
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Comparison of three noninvasive methods for measuring scoliosis by Pearsall, D J, Reid, J G, Hedden, D M

“…The premise behind most noninvasive techniques for the measurement of scoliotic conditions of the spine is that the lateral distortion of the spine relates…”
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Radiostereometric analysis and clinical outcomes of a novel reverse total hip system at two years by Turgeon, Thomas R, Hedden, David R, Bohm, Eric R, Burnell, Colin D

“…Instability is a common cause of failure after total hip arthroplasty. A novel reverse total hip has been developed, with a femoral cup and acetabular ball,…”
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Is there a difference between the epidemiologic characteristics of hip dislocation diagnosed early and late? by Haasbeek, J F, Wright, J G, Hedden, D M

“…To determine if there are epidemiologic differences between patients with early and late developmental dislocation of the hip (DDH). A chart review. A…”
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Extra-articular triplane fracture of the distal tibial epiphysis by Feldman, D S, Otsuka, N Y, Hedden, D M

“…We describe an extra-articular triplane fracture of the distal tibia in the skeletally immature patient. This variant of the triplane fracture has been largely…”
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Competencies for a Canadian orthopaedic surgery core curriculum by WADEY, V. M. R, DEV, P, BUCKLEY, R, WALKER, D, HEDDEN, D

“…We have developed a list of 281 competencies deemed to be of importance in the training of orthopaedic surgeons. A stratified, randomised selection of…”
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