Results 51 to 60 of about 163,768 (327)

Development of Efficient Catalyst Layers for Proton Exchange Membrane Water Electrolysis: The Role of Catalyst Supports

open access: yesAdvanced Energy Materials, EarlyView.
This review highlights recent advancements in catalyst supports for the oxygen evolution reaction (OER) in proton exchange membrane water electrolysis (PEMWE), emphasizing their critical role in constructing efficient catalyst layers. It comprehensively examines support materials based on four key criteria—surface area, corrosion resistance, electrical
Yoonsu Park   +4 more
wiley   +1 more source

Developing a phenotype risk score for tic disorders in a large, clinical biobank

open access: yesTranslational Psychiatry
Tics are a common feature of early-onset neurodevelopmental disorders, characterized by involuntary and repetitive movements or sounds. Despite affecting up to 2% of children and having a genetic contribution, the underlying causes remain poorly ...
Tyne W. Miller-Fleming   +7 more
doaj   +1 more source

Review of Prevalence Studies of Tic Disorders: Methodological Caveats

open access: yesTremor and Other Hyperkinetic Movements, 2012
Introduction: Tic disorders are neurodevelopmental disorders of childhood associated with psychiatric comorbidity and academic problems. Estimating the prevalence and understanding the epidemiology of tic disorders is more complex than was once ...
Esther Cubo
doaj   +1 more source

Classification of tic disorders based on functional MRI by machine learning: a study protocol

open access: yesBMJ Open, 2022
Introduction Tic disorder (TD) is a common neurodevelopmental disorder in children, and it can be categorised into three subtypes: provisional tic disorder (PTD), chronic motor or vocal TD (CMT or CVT), and Tourette syndrome (TS).
Ying Li   +6 more
doaj   +1 more source

Trisomy 5p: Long Recognized, Rarely Published‐ Three New Cases and Review of the Literature

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Complete trisomy 5p is a rare chromosomal disorder caused by a duplication of the short arm of chromosome 5. Current data suggest that complete trisomy 5p presents as a distinct clinical syndrome including but not limited to seizures, developmental delays, facial dysmorphisms, failure to thrive, and recurrent respiratory infections.
Gabriela J. Kim   +2 more
wiley   +1 more source

Premonitory Urges and Their Link With Tic Severity in Children and Adolescents With Tic Disorders

open access: yesFrontiers in Psychiatry, 2019
Tics wax and wane regarding their severity, while their expression is affected by non-motor sensory or cognitive elements that are mostly known as “premonitory urges.” Since premonitory urges are often used in non-pharmacological interventions to ...
Maria Kyriazi   +5 more
doaj   +1 more source

Socio-demographic and clinical characterization of patients with obsessive-compulsive tic-related disorder (OCTD) : An Italian multicenter study [PDF]

open access: yes, 2018
© Copyright by Pacini Editore SrlIn the DSM-5 a new "tic-related" specifier for obsessive compulsive disorder (OCD) has been introduced, highlighting the importance of an accurate characterization of patients suffering from obsessive-compulsive tic ...
Albert, U.   +23 more
core   +2 more sources

Psychiatric characterization of children with genetic causes of hyperandrogenism [PDF]

open access: yes, 2010
Objective: Very little is known about the mental health status in children with genetic causes of hyperandrogenism. This study sought to characterize psychiatric morbidity in this group. Design/methods: Children (8-18 years) with the diagnosis of classic
Ernst, Monique   +7 more
core   +2 more sources

Case Series of Nizon‐Isidor Syndrome by Heterozygous Variants in MED12L With Further Evidence of Mitotic Instability in One Case With Diploid–Triploid Mosaicism

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Nizon‐Isidor syndrome is a rare disorder caused by heterozygous variants in MED12L, with only eight documented cases in the literature. Here, we present three additional cases of this syndrome. Proband 1 was a 7‐year‐old female who presented with developmental delay, right‐leg hemihypertrophy, laryngeal cleft, esotropia, abnormal skin ...
Russell Stewart   +336 more
wiley   +1 more source

Differentiating tics from functional (psychogenic) movements with electrophysiological tools

open access: yesClinical Neurophysiology Practice, 2019
Objective: We report on two patients that presented to our clinic with the differential diagnosis of functional movement disorder vs tic disorder. Case reports: The first patient is a 23-year-old woman with a 3-year history of repetitive involuntary neck
Felipe Vial   +2 more
doaj   +1 more source

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