Ryne A. Didier
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View article: Rapid, high‐resolution and distortion‐free R2∗ mapping of fetal brain using multi‐echo radial FLASH and model‐based reconstruction
Rapid, high‐resolution and distortion‐free R2∗ mapping of fetal brain using multi‐echo radial FLASH and model‐based reconstruction Open
Purpose To develop a rapid, high‐resolution, and distortion‐free technique for simultaneous water‐fat separation, and mapping of the fetal brain at 3 T. Methods A 2D multi‐echo radial FLASH sequence with blip gradients is adapted for data …
View article: Fetal <scp>MRI</scp>: Radiofrequency Safety Assessment at 3 Tesla
Fetal <span>MRI</span>: Radiofrequency Safety Assessment at 3 Tesla Open
Background 3‐T MRI can improve image quality of fetal imaging compared to 1.5‐T MRI. However, concerns exist regarding increased local tissue heating at 3‐T. Purpose To assess fetal MRI radiofrequency (RF) safety at 3‐T by comparing simula…
View article: Prenatal Aspiration of Fetal Ovarian Cysts: When to Intervene? A Case Report and Review of the Literature
Prenatal Aspiration of Fetal Ovarian Cysts: When to Intervene? A Case Report and Review of the Literature Open
Fetal adnexal cysts present unique challenges during pregnancy, requiring careful management strategies to mitigate risks throughout gestation and delivery. We present the case of a 35-year-old G4P2 patient, referred to our center for a la…
View article: Towards automatic US-MR fetal brain image registration with learning-based methods
Towards automatic US-MR fetal brain image registration with learning-based methods Open
Fetal brain imaging is essential for prenatal care, with ultrasound (US) and magnetic resonance imaging (MRI) providing complementary strengths. While MRI has superior soft tissue contrast, US offers portable and inexpensive screening of n…
View article: Unique model of chronic hypoxia in fetal lambs demonstrates abnormal contrast-enhanced ultrasound brain perfusion
Unique model of chronic hypoxia in fetal lambs demonstrates abnormal contrast-enhanced ultrasound brain perfusion Open
View article: Fetal Brain Growth in the Early Second Trimester
Fetal Brain Growth in the Early Second Trimester Open
This study demonstrates distinct trajectories for the major compartments of the fetal brain in the early second trimester. The fastest growth rates were observed in the supratentorial brain and extra-axial CSF.
View article: Neonatal gastrointestinal emergencies: a radiological review
Neonatal gastrointestinal emergencies: a radiological review Open
View article: Nitrofen rat model of congenital diaphragmatic hernia demonstrates increased lung stiffness using shear wave elastography
Nitrofen rat model of congenital diaphragmatic hernia demonstrates increased lung stiffness using shear wave elastography Open
View article: Optimal timing for selective cord occlusion in monochorionic pregnancies complicated by selective fetal growth restriction
Optimal timing for selective cord occlusion in monochorionic pregnancies complicated by selective fetal growth restriction Open
View article: Reply
Reply Open
We appreciate greatly the correspondence of Aiello et al. concerning our study1. We agree that abnormal orientation of the stomach resulting in it being in contact with the urinary bladder can be seen in ‘stomach-down’ left congenital diap…
View article: Contrast-enhanced ultrasound: a comprehensive review of safety in children
Contrast-enhanced ultrasound: a comprehensive review of safety in children Open
View article: Translational research in pediatric contrast-enhanced ultrasound
Translational research in pediatric contrast-enhanced ultrasound Open
View article: Development of Radiographic Contrast Agents for Diagnostic Imaging
Development of Radiographic Contrast Agents for Diagnostic Imaging Open
For latest version: please go to https://academicentrepreneurship.pubpub.org/pub/tn8b15jm/release/5 Imaging contrast agents, administered intravenously, are diverse, can be used for diagnostic and therapeutic purposes, and have specific re…
View article: Contrast‐enhanced ultrasound imaging can be used to evaluate fetal cerebral perfusion: potential implications for fetal surgery
Contrast‐enhanced ultrasound imaging can be used to evaluate fetal cerebral perfusion: potential implications for fetal surgery Open
Background Fetal surgery is increasingly performed to correct congenital defects. Currently, fetal brain perfusion cannot be assessed intra-operatively. The purpose of this study was to determine if contrast-enhanced ultrasound (CEUS) coul…
View article: Contrast-enhanced ultrasound of the pediatric brain
Contrast-enhanced ultrasound of the pediatric brain Open
View article: Fetal Intraventricular Hemorrhage in Open Neural Tube Defects: Prenatal Imaging Evaluation and Perinatal Outcomes
Fetal Intraventricular Hemorrhage in Open Neural Tube Defects: Prenatal Imaging Evaluation and Perinatal Outcomes Open
Intraventricular hemorrhage is relatively common in the prenatal evaluation of open neural tube defects. Hindbrain herniation is more common in cases of intraventricular hemorrhage, but in association with increased third ventricular size.…
View article: Contrast-enhanced Ultrasound Imaging Can be Used to Evaluate Fetal Cerebral Perfusion: Potential Implications for Fetal Surgery
Contrast-enhanced Ultrasound Imaging Can be Used to Evaluate Fetal Cerebral Perfusion: Potential Implications for Fetal Surgery Open
Background : Fetal surgery is increasingly performed to correct congenital defects . Currently, fetal brain perfusion cannot be assessed intra-operatively. The purpose of this study was to determine if contrast-enhanced ultrasound (CEUS) c…
View article: Myelomeningocele sac associated with worse lower‐extremity neurological sequelae: evidence for prenatal neural stretch injury?
Myelomeningocele sac associated with worse lower‐extremity neurological sequelae: evidence for prenatal neural stretch injury? Open
Objective To determine whether the presence of a myelomeningocele (MMC) sac and sac size correlate with compromised lower‐extremity function in fetuses with open spinal dysraphism. Methods A radiology database search was performed to ident…
View article: 3434 The Study of Fetal Tracheal Occlusion to Treat Congenital Diaphragmatic Hernia in the EXTEND Model
3434 The Study of Fetal Tracheal Occlusion to Treat Congenital Diaphragmatic Hernia in the EXTEND Model Open
OBJECTIVES/SPECIFIC AIMS: The goal of this project is to study fetal pulmonary vasculature in a CDH animal model, to understand how FETO affects developing vasculature, and to develop a modifiable fetal tracheal occlusive therapeutic devic…
View article: Chronic intrauterine hypoxia alters neurodevelopment in fetal sheep
Chronic intrauterine hypoxia alters neurodevelopment in fetal sheep Open
View article: In Utero Glossoptosis in Fetuses With Robin Sequence
In Utero Glossoptosis in Fetuses With Robin Sequence Open
Objective: Glossoptosis causes airway obstruction in patients with Robin sequence (RS), but little is known about the in-utero tongue. The purpose of this study was to assess shape and position of the fetal tongue on prenatal magnetic reso…
View article: Computed tomography–generated anthropometric measurements of orbital relationships in normal infants and children
Computed tomography–generated anthropometric measurements of orbital relationships in normal infants and children Open
OBJECTIVE The aim of this study was to develop soft-tissue and bony anthropometric orbital measurements in a normal pediatric population based upon CT scans. METHODS This was a retrospective stratified study of children with ages ranging f…