Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Richard W. Sellens"'
Autor:
Richard W. Sellens, Gregory Allan, Braden Gammon, Erin Janine Smith, David R. Pichora, Randy E. Ellis
Publikováno v:
International Journal of Computer Assisted Radiology and Surgery. 9:155-164
Conventional navigated surgery relies on placement of a reference marker on the anatomy of interest. However, placement of such a marker is not readily feasible in small anatomic regions such as the scaphoid bone of the wrist. This study aimed to dev
Autor:
Maarten Beek, David R. Pichora, Richard W. Sellens, Randy E. Ellis, Suriya Luenam, Purang Abolmaesumi
Publikováno v:
Medical Image Analysis. 12:152-162
A new technique for percutaneous fixation of non-displaced scaphoid fractures is described. The technique used pre-operative planning from computed tomography images, registration to intra-operatively acquired three-dimensional ultrasound images, and
Publikováno v:
Studies in health technology and informatics. 196
Although cadaveric specimens that have been fresh-frozen then thawed are considered the gold standard for biomechanics research, because they most closely represent in vivo tissues, potential problems include a relatively short useful time-span and r
Publikováno v:
Journal of Applied Biomechanics. 10:95-109
A wind tunnel test was conducted to empirically determine the relationship between the Magnus force (M), spin rate (ω), and linear velocity (V) of a spiked volleyball. This relationship was applied in a two-dimensional mathematical model for the tra
Publikováno v:
Journal of applied biomechanics. 26(4)
Computer assisted surgical interventions and research in joint kinematics rely heavily on the accurate registration of three-dimensional bone surface models reconstructed from various imaging technologies. Anomalous results were seen in a kinematic s
Publikováno v:
Proceedings of the Canadian Engineering Education Association (CEEA).
In Canada, engineering programs will soon have to show that: i. graduates possess specific attributes, ii. outcomes are assessed in their context, iii. results are used to improve the program. This paper presents a model to meet all three criteria, a
Publikováno v:
Journal of biomechanics. 42(9)
A novel computational model of the wrist that predicts carpal bone motion was developed in order to investigate the complex kinematics of the human wrist. This rigid body spring model (RBSM) of the wrist was built using surface models of the eight ca
Publikováno v:
Medical Imaging: Image-Guided Procedures
A new procedure for percutaneous screw insertion in the scaphoid is proposed. The procedure involves pre-surgery planning using computed tomography imaging and intra-operative guidance using three-dimensional ultrasound. Preoperatively, the desired s
Publikováno v:
Medical Image Computing and Computer-Assisted Intervention – MICCAI 2006 ISBN: 9783540447276
MICCAI (2)
MICCAI (2)
This paper reports on pilot laboratory experiments with a recently proposed surgical procedure for percutaneous screw insertion into fractured scaphoid bones using ultrasound guidance. The experiments were intended to determine the operator variabili
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be224572947d706108127c67f6c797ee
https://doi.org/10.1007/11866763_66
https://doi.org/10.1007/11866763_66
Autor:
Richard W. Sellens
Publikováno v:
Particle & Particle Systems Characterization. 6:17-27
A new basis for the prediction of the drop size and velocity distribution in a spray is developed, using the maximum entropy formalism. The prediction considers the imposition of integral conservation constraints for mass, momentum and mechanical ene