Results 61 to 70 of about 40,383 (178)

Movement Disorders Associated with 22q11.2 Microdeletion: A Scoping Review

open access: yesMovement Disorders Clinical Practice, Volume 13, Issue 6, Page 1399-1417, June 2026.
Abstract Background Movement disorders have recently emerged as important neurologic manifestations of the 22q11.2 microdeletion that affects nearly one in every 2000 live births. Objective We aimed to map the existing evidence regarding the spectrum, diagnosis and treatment, and etiopathogenesis of movement disorders associated with 22q11.2 ...
Nikolai Gil D. Reyes   +6 more
wiley   +1 more source

Advancing biomarker development for chronic traumatic encephalopathy: Summary and recommendations from the 2025 Leon Thal Summit

open access: yesAlzheimer's &Dementia, Volume 22, Issue 5, May 2026.
Abstract The 2025 Leon Thal Summit convened an international panel of clinicians, neuroscientists, neuropathologists, and neuroimaging specialists to evaluate the current state of biomarker development for chronic traumatic encephalopathy (CTE) and to outline priorities for advancing translational research for this important area.
Charles Bernick   +24 more
wiley   +1 more source

The Clinical Spectrum and Neurodevelopmental Pathogenesis of KPTN‐Related Disorder in a Mouse Model

open access: yesAnnals of Neurology, Volume 99, Issue 5, Page 1287-1302, May 2026.
Objective Pathogenic variants in Kaptin (KPTN) cause KPTN‐related disorder (KRD). KPTN modulates mTOR signaling activation within the KICSTOR complex in response to cellular amino acid levels. We define the clinical spectrum and investigate the developmental pathogenesis of KRD.
Lettie E. Rawlins   +104 more
wiley   +1 more source

Sonographic visualization and measurement of the fetal optic chiasm and optic tract and association with the cavum septum pellucidum

open access: yesJournal of Perinatal Medicine
To assess the sonographic visualization of the fetal optic chiasm (OC) and optic tracts (OTs), establish mid-trimester reference values, and assess the relationship between OC and OT dimensions and cavum septum pellucidum (CSP) measurements.
Can Sevim Tuncer   +8 more
doaj   +1 more source

Evolving Features of RASopathies Among Pregnancies With Abnormal Fetal Fluid Collections

open access: yesPrenatal Diagnosis, Volume 46, Issue 5-6, Page 892-903, May 2026.
ABSTRACT Objective We aimed to characterize the fetal features across gestation and describe genotype‐phenotype correlations for pregnancies with fetal RASopathies that were more severely affected as they presented with at least one abnormal fluid collection.
Natalie B. Gulrajani   +17 more
wiley   +1 more source

Anomalies of the Corpus Callosum in Prenatal Ultrasound: A Narrative Review for Diagnosis and Further Counseling

open access: yesJournal of Medical Ultrasound
The corpus callosum is the major interhemispheric tract that plays an important role in neurological function. Understanding the etiology and embryology development helps the ultrasound diagnosis for disorders of the corpus callosum and further ...
Fang-Tzu Wu, Chih-Ping Chen
doaj   +1 more source

Prenatal Diagnosis of WAGR Syndrome

open access: yesCase Reports in Obstetrics and Gynecology, 2015
Wilm’s tumour, aniridia, genitourinary abnormalities, and mental retardation (WAGR) syndrome is a rare genetic disorder with an estimated prevalence of 1 in 500,000 to 1 million.
Berrin Tezcan   +2 more
doaj   +1 more source

Antenatal diagnosis and maternal sirolimus treatment of polyhydramnios, megalencephaly, and symptomatic epilepsy (PMSE) syndrome

open access: yesPregnancy, Volume 2, Issue 3, May 2026.
Abstract Background Polyhydramnios, megalencephaly, and symptomatic epilepsy (PMSE) syndrome is a rare autosomal recessive mTORopathy caused by biallelic STE20‐related kinase adaptor alpha (STRADA) loss‐of‐function variants. Animal models demonstrate that in utero mechanistic target of rapamycin (mTOR) inhibition can prevent cortical dyslamination ...
Christian Macedonia   +5 more
wiley   +1 more source

Cavum septum pellucidum

open access: yes, 1997
Cavum septum pellucidum. Normal, 24 wk fetus, lived 25 days, A 13-82. Coronal plane.

core  

Morphological patterns of fetal lateral ventricular border irregularities: descriptive study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 5, Page 635-645, May 2026.
ABSTRACT Objectives Alterations in the lateral ventricular borders have been documented in the prenatal diagnosis of certain fetal brain conditions. This study aimed to describe and classify the morphological patterns of lateral ventricular border irregularities (LVBI) and to discuss possible etiologies.
E. Hadi   +12 more
wiley   +1 more source

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