Results 81 to 90 of about 4,096,588 (418)
Background Some ultrasonic soft markers can be found during ultrasound examination. However, the etiology of the fetuses with ultrasonic soft markers is still unknown.
Meiying Cai+6 more
doaj +1 more source
Overview of the regulation of intrinsic and extrinsic signals during neurodevelopment. Intrinsic genetic signals from NSCs, in conjunction with cues from microglia and blood vessels, collaboratively regulate the proliferation of NSCs, their fate determination, synaptogenesis, synaptic pruning, neuronal survival, and death, as well as communication ...
Yanyan Wang+4 more
wiley +1 more source
Gestational environmental stress activates ER‐phagy by increasing placental Rtn3l mRNA N6‐methyladenosine modification, further inhibiting placental estradiol synthesis and contributing to fetal testicular dysplasia. This study demonstrates the early prevention and treatment of adult male infertility from the perspective of fetal‐derived diseases ...
Ye‐Xin Luo+17 more
wiley +1 more source
Third trimester ultrasound. A long-standing debate
Third trimester ultrasound has long been in obstetrics a topic of debate. This issue is framed in a historical debate on the effectiveness of routine obstetrical ultrasound and two opposing trends originated in America and Europe, respectively.
Álvaro López Soto+3 more
doaj
Background Several different technologies are used for prenatal screening procedures and genetic diagnostic technologies. We aimed to investigate the rates of chromosomal abnormalities in cases with different abnormal prenatal indications and to ...
Rulin Dai+6 more
doaj +1 more source
Facial Anatomical Landmark Detection using Regularized Transfer Learning with Application to Fetal Alcohol Syndrome Recognition [PDF]
Fetal alcohol syndrome (FAS) caused by prenatal alcohol exposure can result in a series of cranio-facial anomalies, and behavioral and neurocognitive problems. Current diagnosis of FAS is typically done by identifying a set of facial characteristics, which are often obtained by manual examination.
arxiv
An exploration of the potential utility of fetal cardiovascular MRI as an adjunct to fetal echocardiography [PDF]
Objectives: Fetal cardiovascular magnetic resonance imaging (MRI) offers a potential alternative to echocardiography, although in practice, its use has been limited. We sought to explore the need for additional imaging in a tertiary fetal cardiology unit
Al Nafisi+42 more
core +3 more sources
Generation of Neural Organoids and Their Application in Disease Modeling and Regenerative Medicine
Neural organoids provide a versatile platform for neurological research. Advances in organoid technology have partially achieved human neural tissue complexity in terms of tissue structure, cell diversity, and neural signaling, offering insights into neural disorders and regenerative strategies. Technology advances from biomaterials, bio‐manufacturing,
Ruiqi Huang+4 more
wiley +1 more source
Background Trisomy 19q is a recognizable syndrome and associated with a wide spectrum of clinical phenotypes in clinic. The purpose of this study was to explore the prenatal phenotypes of 19q13.42 duplication, which was rarely reported in clinic.
Xinyue Zhang+6 more
doaj +1 more source
Quantifying Residual Motion Artifacts in Fetal fMRI Data [PDF]
Fetal functional Magnetic Resonance Imaging (fMRI) has emerged as a powerful tool for investigating brain development in utero, holding promise for generating developmental disease biomarkers and supporting prenatal diagnosis. However, to date its clinical applications have been limited by unpredictable fetal and maternal motion during image ...
arxiv