An update on pacemaking in the myometrium

S Wray, MJ Taggart - The Journal of Physiology, 2024 - Wiley Online Library
Timely and efficient contractions of the smooth muscle of the uterus–the myometrium–are
crucial to a successful pregnancy outcome. These episodic contractions are regulated by …

Multichannel mapping of in vivo rat uterine myometrium exhibits both high and low frequency electrical activity in non-pregnancy

AS Garrett, MW Roesler, ON Athavale, P Du… - Scientific Reports, 2024 - nature.com
The uterus exhibits intermittent electrophysiological activity in vivo. Although most active
during labor, the non-pregnant uterus can exhibit activity of comparable magnitude to the …

A computationally efficient anisotropic electrophysiological multiscale uterus model: From cell to organ and myometrium to abdominal surface

Y Yang, C Bradley, G Li, R Monfort-Ortiz… - Computer Methods and …, 2024 - Elsevier
Background and objective Preterm labor is a global problem affecting the health of
newborns. Despite numerous studies reporting electrophysiological changes throughout …

Localization of Catecholaminergic Neurofibers in Pregnant Cervix as a Possible Myometrial Pacemaker

A Malvasi, GM Baldini, E Cicinelli, E Di Naro… - International Journal of …, 2024 - mdpi.com
In eutocic labor, the autonomic nervous system is dominated by the parasympathetic system,
which ensures optimal blood flow to the uterus and placenta. This study is focused on the …

New technologies improve maternal and newborn safety

J Bai, Y Lu, H Liu, F He, X Guo - Frontiers in Medical Technology, 2024 - frontiersin.org
Daily, it's reported that 800 women and 6,700 newborns lose their lives during or shortly
after childbirth. Furthermore, approximately 5,400 babies are stillborn each day, with 40% of …

Patient-Specific Multi-Scale, Multi-Physics Simulations of Human Uterine Contractions and Peristalsis During Pregnancy and the Menstrual Cycle

Y Lin - 2023 - search.proquest.com
Uterine contractions during pregnancy drive birth, and peristalsis during menstrual cycles
not only expel menstrual blood, but also play significant roles in both sperm transport and …

A Unified Contraction Characterization for the Identification of Spontaneous Onset of Labor in Term Nulliparous Women via Multi-Channel Electrohysterography and …

XU Jinshan, J Shen, Y Lin, X Bai, A Pumir, B Li - 2024 - researchsquare.com
Background Strong and synchronized contractions that occur in the last stage of pregnancy
are essential for onset of labor. In clinics, the lack of effective description of these …

Author Spotlight: Advancing Labor Management Through Electromyometrial Imaging for Understanding Uterine Contractions

H Wang, Z Wen, W Wu, Z Sun, Q Wang… - JoVE (Journal of …, 2023 - jove.com
During normal pregnancy, the uterine smooth muscle, the myometrium, begins to have
weak, uncoordinated contractions at late gestation to help the cervix remodel. In labor, the …

The Development and Validation of Novel Imaging Biomarkers for Uterine Contraction, Cervix and Placenta in Pregnancy

W Wu - 2023 - search.proquest.com
Annually, nearly half a million neonates in the United States and 15 million globally are born
preterm, defined as prior to 37 completed weeks of gestation. These births present elevated …

A Unified Contraction Characterization for the Identification of Spontaneous Onset of Labor in Term Nulliparous Women Via Multi-Channel Electrohysterography and …

J XU, J Shen, Y Lin, X Bai, A Pumir, B Li - Available at SSRN 4869221 - papers.ssrn.com
Background: Strong and synchronized contractions that occur in the last stage of pregnancy
are essential for onset of labor. In clinics, the lack of effective description of these …