Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2007-1-1
pubmed:abstractText
Increased stiffness of the arteries has recently gained acceptance as a potential risk for cardiovascular and many other diseases. Pulse wave velocity (PWV) is widely used for estimating the stiffness of an artery. However, PWV is an indicator of average artery stiffness between two measuring points. In addition to measured PWV, the diameter and thickness are needed to calculate the elastic modulus of the artery. We present a new method to generate a torsion wave in the artery wall and measure its propagation speed in the circumferential direction of the artery. The elastic modulus of the artery can be calculated from the torsion wave velocity without the knowledge of the thickness of the artery, which is difficult to measure with accuracy.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1874-9968
pubmed:author
pubmed:issnType
Electronic
pubmed:day
22
pubmed:volume
44 Suppl 1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
e165-8
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Generation of a torsion wave and measuring its propagation velocity in the circumferential direction of arterial wall.
pubmed:affiliation
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN 55905, USA. zhang.xiaoming@mayo.edu <zhang.xiaoming@mayo.edu>
pubmed:publicationType
Journal Article, Evaluation Studies, Research Support, N.I.H., Extramural