Results 51 to 60 of about 49,418 (253)

Atomic Layer Deposition Processes: Versatile Platforms for Engineering ZnO‐Chitosan Biointerfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Vapour phase metalation (VPM), multiplied pulsed vapour phase infiltration (MPI), and O2 plasma‑enhanced atomic layer deposition (PEALD) tailor Zn–chitosan (Zn‑CS) films. PEALD improves wettability and biocompatibility. MPI enhances semiconductor behavior. Antiseptic selectivity: VPM → E. coli; MPI → H. pylori.
Mabel Moreno   +17 more
wiley   +1 more source

Neural Tube Defects. Spina Bifida

open access: yesPediatric Neurology Briefs, 1987
Investigators from the Greenwood Genetic Center, South Carolina and Department of Pediatrics, U. of North Carolina, Chapel Hill, studied 6 fetuses weighing < 1 kg with spinal defects detected through maternal serum-fetoprotein or ultrasound examination ...
J Gordon Millichap
doaj   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

Incidence and Risk Factors for Neural Tube Defects in Peshawar

open access: yesGomal Journal of Medical Sciences, 2004
Background: Neural tube defects are common and major birth defects. Their incidence varies according to the geographic conditions, race, sex of the baby and certain maternal conditions.
Sania Tanveer Khattak   +3 more
doaj  

Double site neural tube defects: report of two cases

open access: yesEgyptian Journal of Neurosurgery
Introduction Multiple-site neural tube defect is a congenital defect at two or more locations along the neural axis. Double-site neural defects are very rare, having a normal segment between two neural tube defects, and are different from complex spinal ...
Jauhar Malik, Nayil Malik
doaj   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Pharmacology of Neural Tube Defects [PDF]

open access: yesEpilepsia, 2003
Summary:  The pharmacology of neural tube defects (NTDs) is a complex issue. Several theories regarding the etiology of NTDs emphasize the importance of interactions between genetic, environmental, and biochemical factors at a key point in time. One such factor is chronic drug therapy, a potential consequence of which is the formation of toxic drug ...
openaire   +2 more sources

Localized Temperature Monitoring in Mouse Brain during Light Delivery via a Non‐Planar Tapered Fiber‐Integrated µRTD Sensor

open access: yesAdvanced Materials, EarlyView.
We report a multifunctional tapered optical fiber integrating a conformal micro‐resistance temperature detector (µRTD) for local, real‐time thermometry during optical stimulation. The platform combines light‐delivery and temperature sensing within a minimally invasive footprint, enabling detection of sub‐degree cortical heating under representative ...
Antonio Balena   +6 more
wiley   +1 more source

Making sense of the unexpected: neural tube defects in Ethiopia

open access: yesDiscover Social Science and Health
Neural tube defects are severe birth defects with visible and devastating malformations in babies, and can lead to death before, during or soon after birth.
Markus Roos Breines   +8 more
doaj   +1 more source

Neural tube defects in newborns

open access: yesNeurosciences, 2002
The aim of this study was to review cases of neural tube defect with special focus on presentation, epidemiology and clinical presentation. Management with complications and results of surgery were discussed.Ninety-three cases, born with neural tube defect (spina bifida aperta) were operated upon in our unit at King Hussein Medical Centre, Amman ...
Nidal H, Khasawneh   +1 more
openaire   +2 more sources

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