Source:http://linkedlifedata.com/resource/pubmed/id/11324955
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
2001-4-27
|
pubmed:abstractText |
A 32-channel time-resolved optical imaging instrument has been developed principally to study functional parameters of the new-born infant brain. As a prelude to studies on infants, the device and image reconstruction methodology have been evaluated on the adult human forearm. Cross-sectional images were generated using time-resolved measurements of transmitted light at two wavelengths. All data were acquired using a fully automated computer-controlled protocol. Images representing the internal scattering and absorbing properties of the arm are presented, as well as images that reveal physiological changes during a simple finger flexion exercise. The results presented in this paper represent the first simultaneous tomographic reconstruction of the internal scattering and absorbing properties of a clinical subject using purely temporal data, with additional co-registered difference images showing repeatable absorption changes at two wavelengths in response to exercise.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0031-9155
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
46
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1117-30
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:11324955-Adult,
pubmed-meshheading:11324955-Arm,
pubmed-meshheading:11324955-Calibration,
pubmed-meshheading:11324955-Exercise,
pubmed-meshheading:11324955-Humans,
pubmed-meshheading:11324955-Image Processing, Computer-Assisted,
pubmed-meshheading:11324955-Magnetic Resonance Imaging,
pubmed-meshheading:11324955-Models, Anatomic,
pubmed-meshheading:11324955-Scattering, Radiation,
pubmed-meshheading:11324955-Software,
pubmed-meshheading:11324955-Time Factors,
pubmed-meshheading:11324955-Tomography, X-Ray Computed
|
pubmed:year |
2001
|
pubmed:articleTitle |
Time resolved optical tomography of the human forearm.
|
pubmed:affiliation |
Department of Medical Physics and Bioengineering, University College London, UK.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|