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Results: 1 to 20 of 25

1.

Time-varying autoregressive spectral estimation for ultrasound attenuation in tissue characterization.

Girault JM, Ossant F, Ouahabi A, Kouame D, Patat F.

IEEE Trans Ultrason Ferroelectr Freq Control. 1998;45(3):650-9. doi: 10.1109/58.677609.

PMID:
18244216
[PubMed]
2.

Births: preliminary data for 2005.

Hamilton BE, Martin JA, Ventura SJ.

Natl Vital Stat Rep. 2006 Dec 28;55(11):1-18.

PMID:
17432301
[PubMed - indexed for MEDLINE]
Free Article
3.

Attenuation estimation using spectral cross-correlation.

Kim H, Varghese T.

IEEE Trans Ultrason Ferroelectr Freq Control. 2007 Mar;54(3):510-9.

PMID:
17375820
[PubMed - indexed for MEDLINE]
4.

Improved neurodevelopmental outcomes for extremely low birth weight infants in 2000-2002.

Wilson-Costello D, Friedman H, Minich N, Siner B, Taylor G, Schluchter M, Hack M.

Pediatrics. 2007 Jan;119(1):37-45.

PMID:
17200269
[PubMed - indexed for MEDLINE]
Free Article
5.

The cervix as a biomechanical structure.

House M, Socrate S.

Ultrasound Obstet Gynecol. 2006 Nov;28(6):745-9. No abstract available.

PMID:
17063451
[PubMed - indexed for MEDLINE]
Free Article
6.

The contribution of preterm birth to infant mortality rates in the United States.

Callaghan WM, MacDorman MF, Rasmussen SA, Qin C, Lackritz EM.

Pediatrics. 2006 Oct;118(4):1566-73.

PMID:
17015548
[PubMed - indexed for MEDLINE]
Free Article
7.

Quantitative ultrasound assessment of the rat cervix.

McFarlin BL, O'Brien WD Jr, Oelze ML, Zachary JF, White-Traut RC.

J Ultrasound Med. 2006 Aug;25(8):1031-40.

PMID:
16870896
[PubMed - indexed for MEDLINE]
Free PMC Article
8.

Mifepristone-induced cervical ripening: structural, biomechanical, and molecular events.

Clark K, Ji H, Feltovich H, Janowski J, Carroll C, Chien EK.

Am J Obstet Gynecol. 2006 May;194(5):1391-8. Epub 2006 Apr 21.

PMID:
16647925
[PubMed - indexed for MEDLINE]
9.

Effects of selective and nonselective PGE2 receptor agonists on cervical tensile strength and collagen organization and microstructure in the pregnant rat at term.

Feltovich H, Ji H, Janowski JW, Delance NC, Moran CC, Chien EK.

Am J Obstet Gynecol. 2005 Mar;192(3):753-60.

PMID:
15746668
[PubMed - indexed for MEDLINE]
10.

Regulation of hyaluronan expression during cervical ripening.

Straach KJ, Shelton JM, Richardson JA, Hascall VC, Mahendroo MS.

Glycobiology. 2005 Jan;15(1):55-65. Epub 2004 Aug 18.

PMID:
15317739
[PubMed - indexed for MEDLINE]
Free Article
11.

Scatterer size estimation in pulse-echo ultrasound using focused sources: calibration measurements and phantom experiments.

Bigelow TA, O'Brien WD Jr.

J Acoust Soc Am. 2004 Jul;116(1):594-602.

PMID:
15296019
[PubMed - indexed for MEDLINE]
12.

Scatterer size estimation in pulse-echo ultrasound using focused sources: theoretical approximations and simulation analysis.

Bigelow TA, O'Brien WD Jr.

J Acoust Soc Am. 2004 Jul;116(1):578-93.

PMID:
15296018
[PubMed - indexed for MEDLINE]
13.

Defining optimal axial and lateral resolution for estimating scatterer properties from volumes using ultrasound backscatter.

Oelze ML, O'Brien WD Jr.

J Acoust Soc Am. 2004 Jun;115(6):3226-34.

PMID:
15237847
[PubMed - indexed for MEDLINE]
14.

Further evidence of a decorin-collagen interaction in the disruption of cervical collagen fibers during rat gestation.

Leppert PC, Kokenyesi R, Klemenich CA, Fisher J.

Am J Obstet Gynecol. 2000 Apr;182(4):805-11; discussion 811-2.

PMID:
10764456
[PubMed - indexed for MEDLINE]
15.

Cost of neonatal care according to gestational age at birth and survival status.

St John EB, Nelson KG, Cliver SP, Bishnoi RR, Goldenberg RL.

Am J Obstet Gynecol. 2000 Jan;182(1 Pt 1):170-5.

PMID:
10649175
[PubMed - indexed for MEDLINE]
16.

Interlaboratory comparison of ultrasonic backscatter, attenuation, and speed measurements.

Madsen EL, Dong F, Frank GR, Garra BS, Wear KA, Wilson T, Zagzebski JA, Miller HL, Shung KK, Wang SH, Feleppa EJ, Liu T, O'Brien WD Jr, Topp KA, Sanghvi NT, Zaitsev AV, Hall TJ, Fowlkes JB, Kripfgans OD, Miller JG.

J Ultrasound Med. 1999 Sep;18(9):615-31.

PMID:
10478971
[PubMed - indexed for MEDLINE]
Free Article
17.

The parturition defect in steroid 5alpha-reductase type 1 knockout mice is due to impaired cervical ripening.

Mahendroo MS, Porter A, Russell DW, Word RA.

Mol Endocrinol. 1999 Jun;13(6):981-92.

PMID:
10379896
[PubMed - indexed for MEDLINE]
18.

Anatomy and physiology of cervical ripening.

Leppert PC.

Clin Obstet Gynecol. 1995 Jun;38(2):267-79. Review.

PMID:
7554594
[PubMed - indexed for MEDLINE]
19.

A closed form method for the measurement of attenuation in nonlinearly dispersive media.

Narayana PA, Ophir J.

Ultrason Imaging. 1983 Jan;5(1):17-21.

PMID:
6683015
[PubMed - indexed for MEDLINE]
20.

On the validity of the linear approximation in the parametric measurement of attenuation in tissues.

Narayana PA, Ophir J.

Ultrasound Med Biol. 1983 Jul-Aug;9(4):357-61.

PMID:
6649153
[PubMed - indexed for MEDLINE]

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