- Prenatal Screening and Diagnostics
- Pregnancy and preeclampsia studies
- Assisted Reproductive Technology and Twin Pregnancy
- Fetal and Pediatric Neurological Disorders
- Ultrasound in Clinical Applications
- Surgical Simulation and Training
- MRI in cancer diagnosis
- Congenital Anomalies and Fetal Surgery
- Ectopic Pregnancy Diagnosis and Management
- Congenital Diaphragmatic Hernia Studies
- Urological Disorders and Treatments
- Radiology practices and education
- Maternal and fetal healthcare
- Spinal Dysraphism and Malformations
- Pediatric Urology and Nephrology Studies
- Parvovirus B19 Infection Studies
- Pelvic and Acetabular Injuries
- Gestational Trophoblastic Disease Studies
- Trauma and Emergency Care Studies
- Cerebrospinal fluid and hydrocephalus
- Simulation-Based Education in Healthcare
- Neonatal and fetal brain pathology
- Homicide, Infanticide, and Child Abuse
- Congenital gastrointestinal and neural anomalies
- Genetic Syndromes and Imprinting
Hôpital Necker-Enfants Malades
2015-2024
Université Paris Cité
2015-2024
Centre d'Échographie de la Femme et du Fœtus
2023-2024
Institut Necker Enfants Malades
2023-2024
Institut des Maladies Génétiques Imagine
2023
Laboratoire Vision Action Cognition
2023
American University of Beirut Medical Center
2019-2022
Assistance Publique – Hôpitaux de Paris
2012-2021
Paris Cardiovascular Research Center
2010-2021
Sorbonne Paris Cité
2012-2021
Ultrasound in Obstetrics & GynecologyVolume 41, Issue 1 p. 102-113 ISUOG GuidelinesFree Access Practice Guidelines: performance of first-trimester fetal ultrasound scan First published: 25 December 2012 https://doi.org/10.1002/uog.12342Citations: 341 (Guideline review date: June 2015) The authorship this article was incomplete as initially published. This version the correctly acknowledges all authors who contributed to development Guidelines. AboutSectionsPDF ToolsRequest permissionExport...
The International Society of Ultrasound in Obstetrics and Gynecology (ISUOG) is a scientific organization that encourages sound clinical practice, high-quality teaching research related to diagnostic imaging women's healthcare. ISUOG Clinical Standards Committee (CSC) has remit develop Practice Guidelines Consensus Statements as educational recommendations provide healthcare practitioners with consensus-based approach, from experts, for imaging. They are intended reflect what considered by...
This study aims to compare outcomes of active management monochorionic diamniotic twin pregnancies complicated with severe intrauterine growth restriction (IUGR) one before 24 weeks continuous or intermittent absent reversed end-diastolic flow (AREDF) in the umbilical artery, without twin-to-twin transfusion syndrome (TTTS).This is a retrospective comparison 45 consecutive cases selective IUGR (s-IUGR) defined as an estimated fetal weight at below fifth centile >25% discordance and AREDF...
ABSTRACT Objective Vein of Galen aneurysmal malformation ( VGAM ) is a rare fetal anomaly, the neurological outcome which can be good with appropriate perinatal management. However, most series are too small to allow reliable statistical assessment potential prognostic indicators. Our aim was assess, in two‐center 49 cases, value several prenatal variables, order identify possible indicators poor outcome, terms mortality and cerebral disability. Methods This retrospective study involving...
Purpose: To provide functional information on the human placenta, including perfusion, and diffusion, with no contrast agent injection, to study correlations between intravoxel incoherent motion (IVIM) placental parameters fetal growth.Materials methods: MRI was performed in women undergoing legal termination of pregnancy at 17–34 weeks, a 4-b-value 11-b-value DW sequences. The apparent diffusion coefficient (ADC), restricted (D), pseudoperfusion (D*), perfusion fraction (f) were calculated....
To assess the value of fetal urine biochemistry before 23 weeks gestation in cases lower urinary tract obstruction (LUTO) to refine prognosis and select potential candidates for in-utero intervention.This was a retrospective study including 72 LUTO with sampled assayed total protein, β-2-microglobulin, sodium, chloride, calcium, phosphorus, glucose gamma-glutamyl transpeptidase (GGTP). Two groups were defined according renal outcome: 1) bilateral dysplasia on histological examination or...
Objective To describe the incidence and nature of prenatal brain damage following fetoscopic laser selective coagulation ( FLSC ) placental vessels for twin‐to‐twin transfusion syndrome TTTS ). Design Retrospective observational study. Setting Single center cohort. Population All consecutive cases referred treated by between 2003 2015. Methods After , patients were followed weekly ultrasound. Fetal magnetic resonance imaging MRI scans systematically planned at 30–32 weeks gestation. Main...
Objective. We evaluated the biometric values of first trimester measurements for prediction delivery date by computing new dating formulas and evaluating them within same settings in a large population.Methods. studied unselected pregnancies undergoing ultrasound examination single experimented sonographer. used 331 conceived assisted reproductive treatment to build formula another 3667 normal with spontaneous test accuracy these formulas. The reproducibility two which performed best was...
To investigate blood oxygen level-dependent (BOLD) magnetic resonance (MR) imaging in an intrauterine growth restriction (IUGR) rat model as a noninvasive vivo tool to evaluate the response of fetoplacental units (FPUs) oxygenationAll procedures were approved by animal care committee. The study was performed between February and July 2010. IUGR based on ligation left uterine vascular pedicle at embryonic day 17 gestation validated weighing placentas fetuses after MR imaging. FPUs right horns...
Objectives To compare the impact of virtual reality simulation training and theoretical teaching on ability inexperienced trainees to produce adequate transvaginal ultrasound images. Methods We conducted a randomized controlled trial with parallel groups. Participants included residents starting program in Paris. The intervention consisted 40 minutes using haptic simulator versus conventional including conference slides videos answers students' questions. outcome was 19‐point image quality...
Objectives The objectives of this study were to evaluate the potential intravoxel incoherent motion (IVIM) magnetic resonance imaging at 4.7 T distinguish decreased placental perfusion from normal in a controlled murine model and determine effect transient maternal hyperoxygenation on microvascularization. Materials Methods was approved by our animal care committee. Ten pregnant rats underwent ligation left uterine vascular pedicle 17th embryonic day (E17). A multishot diffusion-weighted...
Monochronioric (MC) twin pregnancies are considered as high-risk with potential complications requiring in-utero interventions. We aimed to assess prenatal attachment, anxiety, post-traumatic stress disorder (PTSD) and depressive symptoms in MC complicated Twin-To-Twin-transfusion syndrome (TTTS) comparison uncomplicated monochorionic (UMC) dichorionic (DC). Auto-questionnaires were filled out at diagnosis of TTTS successive milestones. Prenatal PTSD, anxiety perinatal depression evaluated...
Abstract Background According to the Catalogue of Transmission Genetics in Arabs, less than half diseases reported Lebanese patients are mapped. In recent years, Next Generation Sequencing (NGS) techniques have significantly improved clinical diagnosis, compared traditional sequencing methods. Methods A total 213 analyses by NGS (167 whole exome (WES) and 46 multigene panels tests) were performed on pediatric across different regions Lebanon over a period two years (December 2015–December...
Background Ultrasound is ubiquitous across all disciplines of medicine; it one the most commonly used noninvasive, painless diagnostic tools. However, not many are educated and trained well enough in its use. requires only theoretical knowledge but also extensive practical experience. The simulated setting offers safest environment for health care professionals to learn practice using ultrasound. Objective This study aimed (1) assess professionals’ need enthusiasm toward practicing...