Barbara L McFarlin

In vivo ultrasonic attenuation slope estimates for detecting cervical ripening in rats: Preliminary results.

Timothy A Bigelow, William D O'Brien, M. Oelze, 2008, The Journal of the Acoustical Society of America.

Development of an ultrasonic method to detect cervical remodeling in vivo in full-term pregnant women.

Viksit Kumar, Timothy A Bigelow, William D O'Brien, 2015, Ultrasound in medicine & biology.

Estimate of the attenuation coefficient using a clinical array transducer for the detection of cervical ripening in human pregnancy.

Yassin Labyed, Timothy A Bigelow, T. Bigelow, 2011, Ultrasonics.

Quantitative Ultrasound Assessment of the Rat Cervix

William D O'Brien, M. Oelze, J. Zachary, 2006, Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.