Results 61 to 70 of about 164,501 (266)

Digital Technologies in Diagnosing Solitary Median Maxillary Central Incisor Syndrome

open access: yesChildren
Solitary Median Maxillary Central Incisor Syndrome is unique congenital developmental defect affecting midline structures of the head and the body. The prevalent symptom is a solitary median incisor of the maxilla in primary and secondary dentition ...
Katarzyna Cieślińska   +3 more
doaj   +1 more source

Capillary malformations

open access: yesJournal of Clinical Investigation
Capillary malformation (CM), or port wine birthmark, is a cutaneous congenital vascular anomaly that occurs in 0.1%-2% of newborns. Patients with a CM localized on the forehead have an increased risk of developing a neurocutaneous disorder called encephalotrigeminal angiomatosis or Sturge-Weber syndrome (SWS), with complications including seizure ...
Hammill, Adrienne M., Boscolo, Elisa
openaire   +2 more sources

High Healthcare Utilization Preceding Diagnosis with Juvenile Idiopathic Arthritis

open access: yesArthritis Care &Research, Accepted Article.
Objective Though early diagnosis improves long‐term outcomes, Juvenile Idiopathic Arthritis (JIA) patients often experience prolonged, circuitous paths to diagnosis. To inform diagnostic improvement, we sought to characterize healthcare utilization in the year preceding diagnosis.
Anna Costello   +5 more
wiley   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

USE OF MISOPROSTOL IN ABORTION ON MEDICAL GROUNDS – OUR CLINICAL EXPERIENCE [PDF]

open access: yesJournal of IMAB
Purpose. In clinical practice in hospital conditions, the preferred choice of behavior regarding fetal anomalies is to perform a medical abortion after the opinion of a specialized committee in the hospital.
Zhivko Zhekov, Svetlana Radeva
doaj   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Ultrasonographic Nomograms of Foetal Fourth Ventricle Biometry and its Correlation with Transcerebellar Diameter and Gestational Age among Normal Foetuses: A Cross-sectional Study

open access: yesJournal of Clinical and Diagnostic Research
Introduction: The foetal fourth ventricle marks an important landmark for evaluating the development of the posterior fossa. Prenatal diagnosis of midbrain and hindbrain abnormalities is based on aberrant cerebellum and retrocerebellar space size and ...
N Padmalatha   +3 more
doaj   +1 more source

Frecuencia de anomalías congénitas en el Instituto Materno Infantil de Bogotá.

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2003
Se analizaron 5.686 nacimientos (5.597 vivos y 89 muertos) correspondientes a dos series realizadas entre los meses de octubre de 1997 y abril de 1998 y de julio a noviembre de 2000 (12 meses) en el Instituto Materno Infantil de Bogotá.
Herbert García   +4 more
doaj   +1 more source

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