Results 81 to 90 of about 174,558 (215)
A New Graph Node Classification Benchmark: Learning Structure from Histology Cell Graphs [PDF]
We introduce a new benchmark dataset, Placenta, for node classification in an underexplored domain: predicting microanatomical tissue structures from cell graphs in placenta histology whole slide images. This problem is uniquely challenging for graph learning for a few reasons.
arxiv
Type 3 vasa previa is a new concept. Herein, a case is reported of a 35-year-old woman, pregnant following in vitro fertilization, in whom vasa previa was detected on color Doppler ultrasound at 26 weeks, with no finding of a low-lying placenta.
Michihisa Shiro+5 more
doaj
Placenta previa; MRI as an adjunct to ultrasound in assessment of suspected placental invasion
Objective: Evaluate adding MRI to ultrasound in imaging of placenta previa with suspected placenta accreta. Patients and methods: evaluation of 23 pregnant females presenting with placenta previa was done. The age ranged from 20 to 39 years (mean = 30.9).
Asmaa M. Abdel Magied+3 more
doaj
Damage-Control Surgery for Maternal Near-Miss Cases of Placenta Previa and Placenta Accreta Spectrum
Abdulrahim A Rouzi, Mohammed Sulaimani Department of Obstetrics and Gynecology, King Abdulaziz University, Jeddah, Saudi ArabiaCorrespondence: Abdulrahim A RouziDepartment of Obstetrics and Gynecology, King Abdulaziz University, PO Box 80215, Jeddah ...
Rouzi AA, Sulaimani M
doaj
ABSTRACT Aim Extrauterine placental perfusion (EPP) may be a feasible cord clamping strategy in very low birth weight (VLBW) infants to support neonatal transition. However, the impact of EPP on neurodevelopment remains unclear. The study aimed to compare the effects of EPP with time‐based delayed cord clamping (DCC) on neurodevelopmental outcomes ...
Benjamin Kuehne+5 more
wiley +1 more source
Risk Factors Associated with Placenta Previa at Maharat Nakorn Ratchasima Hospital
Objective: To determine the risk factors associated with placenta previa at Maharat Nakorn Ratchasima Hospital. Design: Retrospective case control study.
Amornrat Parijchatt, Phisak Tongswatwong
doaj
ABSTRACT Background Non‐Hispanic Black individuals have the highest odds of having a nulliparous term singleton vertex (NTSV) cesarean birth out of all racial and ethnic groups, but this disparity is not well understood. This study assesses the factors associated with overall rates of NTSV cesarean delivery, differences in reasons for cesarean births ...
Kiran McCloskey+5 more
wiley +1 more source
Placental Flattening via Volumetric Parameterization [PDF]
We present a volumetric mesh-based algorithm for flattening the placenta to a canonical template to enable effective visualization of local anatomy and function. Monitoring placental function in vivo promises to support pregnancy assessment and to improve care outcomes.
arxiv
Abstract Introduction Risk stratification of pregnancies informs clinical care globally. Yet recent research has cast doubt on the ability of currently used population‐level risk measures to accurately predict poor outcomes at the individual level. We examine the assumption that existing forms of risk stratification can successfully identify women ...
Jan E. Cooper+6 more
wiley +1 more source
Deformable Slice-to-Volume Registration for Motion Correction in Fetal Body MRI [PDF]
In in-utero MRI, motion correction for fetal body and placenta poses a particular challenge due to the presence of local non-rigid transformations of organs caused by bending and stretching. The existing slice-to-volume registration (SVR) reconstruction methods are widely employed for motion correction of fetal brain that undergoes only rigid ...
arxiv +1 more source