Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jayme J. Caspall"'
Publikováno v:
Journal of Rehabilitation Research and Development. 50:1353-1362
When executing turning maneuvers, manual wheelchair users must overcome the rotational inertia of the wheelchair system. Differences in wheelchair rotational inertia can result in increases in torque required to maneuver, resulting in greater propuls
Publikováno v:
Medical Engineering & Physics. 34:781-786
The goal of this project was to develop and validate a methodology for measuring manual wheelchair movement. The ability to study wheelchair movement is necessary across a number of clinical and research topics in rehabilitation, including the outcom
Publikováno v:
IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society. 23(6)
A wheelchair-propelling robot has been developed to measure the efficiency of manual wheelchairs. The use of a robot has certain advantages compared to the use of human operators with respect to repeatability of measurements and the ability to compar
Publikováno v:
IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society. 22(2)
This paper describes a systematic method to partition the kinetic energy (KE) of a free-wheeling wheelchair. An ultralightweight rigid frame wheelchair was instrumented with two axle-mounted encoders and data acquisition equipment to accurately measu
Autor:
Rudolph L. Mappus, Dingrong Yi, Linghua Kong, Jayme J. Caspall, Stephen Sprigle, Mark Duckworth
Publikováno v:
Medical Imaging: Computer-Aided Diagnosis
During investigations of potential child and elder abuse, clinicians and forensic practitioners are often asked to offer opinions about the age of a bruise. A commonality between existing methods of bruise aging is analysis of bruise color or estimat
Autor:
Jiwu Wang, Dingrong Yi, Mark Duckworth, Stephen Sprigle, Linghua Kong, Jayme J. Caspall, Futing Zhao
Publikováno v:
Medical Imaging: Computer-Aided Diagnosis
Visual inspection of intact skin is commonly used when assessing persons for pressure ulcers and bruises. Melanin masks skin discoloration hindering visual inspection in people with darkly pigmented skin. The objective of the project is to develop a
Publikováno v:
Medical Imaging: Computer-Aided Diagnosis
The detection and aging of bruises is important within clinical and forensic environments. Traditionally, visual and photographic assessment of bruise color is used to determine age, but this substantially subjective technique has been shown to be in
Publikováno v:
Medical engineeringphysics. 30(6)
The measurement precision of a 20 MHz ultrasound dermal scanning system, Episcan, manufactured by Longport Inc. was investigated for its use in the measurement of skin thickness. Results from measurements of relatively ideal homogeneous, uniformly th
Autor:
Jacek Jarzynski, George S. McCall, Jayme J. Caspall, Michael D. Gray, Gary W. Caille, Peter H. Rogers
Publikováno v:
AIP Conference Proceedings.
The application of contact motion sensors, such as accelerometers, in the measurement of the vibration of compliant surfaces underwater may lead to errors in the evaluation of certain types of surface motion. An underwater scanning laser Doppler vibr
Publikováno v:
The Journal of Rehabilitation Research and Development. 49:51
The iMachine is a spring-loaded turntable used to measure inertial properties of irregularly shaped rigid bodies, specifically manual wheelchairs. We used a Newton-Euler approach to calculate wheelchair mass and center of mass (CM) location from stat