Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1993-8-6
|
pubmed:abstractText |
The design, construction and fabrication of a high frequency needle-based ultrasound imaging system is described. A miniature lead zirconate titanate transducer was mounted opposite a parabolic mirror in a stainless steel needle. By inserting the needle into a tissue, a cross section image of the tissue can be made. Two needle probes were built, a 45 MHz 2.8 mm diameter probe with 125 microns lateral, 55 microns axial resolution and a 55 MHz 1.6 mm diameter probe with 105 microns lateral, 40 microns axial resolution. Preliminary phantom and in vitro tissue images demonstrate the feasibility of high frequency needle-based imaging.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
0161-7346
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
15
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1-13
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:8328115-Equipment Design,
pubmed-meshheading:8328115-Femoral Artery,
pubmed-meshheading:8328115-Humans,
pubmed-meshheading:8328115-Image Processing, Computer-Assisted,
pubmed-meshheading:8328115-Models, Anatomic,
pubmed-meshheading:8328115-Needles,
pubmed-meshheading:8328115-Transducers,
pubmed-meshheading:8328115-Ultrasonography
|
pubmed:year |
1993
|
pubmed:articleTitle |
A 45 to 55 MHz needle-based ultrasound system for invasive imaging.
|
pubmed:affiliation |
Department of Medical Biophysics, University of Toronto, Ontario, Canada.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|