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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1988-7-7
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pubmed:abstractText |
A prospective study was undertaken to evaluate and compare magnetic resonance imaging (MRI) and ultrasound (U/S) in monitoring follicular and endometrial development during the normal menstrual cycle. Results of MRI, U/S, estradiol (E2), and progesterone were obtained from five ovulatory volunteers on days 4, 8, 12, 16, 20, and 24 of the cycle. On U/S, all the women had only one dominant follicle, whereas MRI was able to detect a secondary cohort of follicles in three of five volunteers. Endometrial development on U/S and MRI showed similar patterns of growth with an increase on MRI from 5.8 +/- 1.1 mm on day 4 to a mean peak of 10.3 +/- 1.7 mm on day 24. A distinct feature of MRI was the demonstration of a junctional zone (JZ), which has a pattern of growth that resembles that of the endometrium, with accelerated growth from day 8 to day 16 (5.1 +/- .7 mm to 6.7 +/- .7 mm). The JZ corresponds anatomically to the distribution of the arcuate vessels and may therefore represent changes in blood supply to the endometrium. MRI, similar to U/S, is noninvasive and does not involve any radiation exposure but provides new information on uterine changes in the normal cycle. At present, its clinical applications are limited.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0015-0282
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
49
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
969-72
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:3286292-Adult,
pubmed-meshheading:3286292-Endometrium,
pubmed-meshheading:3286292-Estradiol,
pubmed-meshheading:3286292-Evaluation Studies as Topic,
pubmed-meshheading:3286292-Female,
pubmed-meshheading:3286292-Humans,
pubmed-meshheading:3286292-Magnetic Resonance Imaging,
pubmed-meshheading:3286292-Menstrual Cycle,
pubmed-meshheading:3286292-Ovarian Follicle,
pubmed-meshheading:3286292-Progesterone,
pubmed-meshheading:3286292-Prospective Studies,
pubmed-meshheading:3286292-Reference Values,
pubmed-meshheading:3286292-Time Factors,
pubmed-meshheading:3286292-Ultrasonography
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pubmed:year |
1988
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pubmed:articleTitle |
Comparison of magnetic resonance imaging and ultrasound in evaluating follicular and endometrial development throughout the normal cycle.
|
pubmed:affiliation |
Department of Obstetrics, Gynecology, and Reproductive Science, Mount Sinai Medical Center, New York, New York 10029.
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pubmed:publicationType |
Journal Article,
Comparative Study
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