Exploring the Unidimensionality of the GAD-7 for South African First Responders: Evidence from Multiple Psychometric Approaches
Abstract
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Exploring the Unidimensionality of the GAD-7 for South African First Responders: Evidence from Multiple Psychometric ApproachesAbstract
Generalized Anxiety Disorder (GAD) is a prevalent mental health condition and the GAD-7 is widely used as a screening tool and measure of GAD severity. However, research has yielded conflicting findings regarding the factor structure of the instrument, with some studies supporting a unidimensional interpretation while others suggest a two-factor solution. These inconsistencies highlight the importance of validating the GAD-7 across diverse populations. This study aimed to assess the psychometric properties and fact [...] 20 148 |
Advancements in Silkworm-Derived Silk Fibroin Biomaterials for Peripheral Nerve RegenerationAbstract
Regenerating injured nerves is difficult because they have little spontaneous regeneration potential. Advances in tissue engineering and regenerative medicine have emphasized the possibility of biomaterial-based methods for nerve healing. Natural protein-based biomaterials have benefits over synthetic ones, such as biocompatibility, non-immunogenicity, and biodegradability. Silk fibroin, generated from mulberry and non-mulberry silkworms, is especially promising because of its abundance, simplicity of processing in [...] 73 627 |
Unraveling the Impact of Modern Technologies on Young Minds: A Comprehensive StudyAbstract
The implementation of modern technologies has transformed connectivity, information-sharing, and education, significantly influencing students' academic journeys. New technologies offer advantages and disadvantages, particularly impacting young students and leading to changes in habits and behaviors. While technology can improve learning efficiency through personalized approaches, excessive screen time can negatively affect communication and academic performance. Studies recommend limited screen time for children t [...] 49 564 |
Reflexes and Shared Intentionality in the Origins of Emotions Development: A Scoping Review of Studies on Blinking in Infantsby
Igor Val Danilov
and
Sandra Mihailova
Abstract
This review aims to explore research on the development of emotions in organisms at the simple reflexes substage of the sensorimotor stage of cognitive development. We review the literature on alterations in spontaneous blinking in children under 6 months of age. Then, we extract the data from the selected studies that allow us to examine whether simple reflexes in infants reveal the emotion signature in the altered reflective responses. The significance of this study is that it is the first review to demonstrate t [...] 47 554 |
Acknowledgment to Reviewers of OBM Neurobiology in 2024Abstract
The editors of OBM Neurobiology would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2024. We greatly appreciate the contribution of expert reviewers, which is crucial to the journal's editorial process. We aim to recognize reviewer contributions through several mechanisms, of which the annual publication of reviewer names is one. Reviewers can download a certificate of recognition directly from our submission system. Additionally, reviewers can sign up to the Web of [...] 53 383 |
The Impact of Depressive and Anxiety Symptoms on Academic Achievement among Undergraduate University Students: A Systematic ReviewAbstract
Numerous studies have explored the prevalence of depression and anxiety symptoms among university students worldwide. However, only a few have examined how these symptoms affect students' academic performance. This systematic review explores the relationship between depression, anxiety, and academic performance among undergraduate university students. Peer-reviewed articles published between 1997 and June 2020 were included if they: (a) were in English; (b) had a study population that was exclusively undergraduate [...] 90 715 |
The Origin of Natural Neurostimulation: A Narrative Review of Noninvasive Brain Stimulation TechniquesAbstract
This narrative review of the literature on noninvasive brain stimulation techniques observes four neurostimulation domains: light therapy, photobiomodulation, a group of techniques within transcranial electric current and magnetic field stimulations, low-frequency sound stimulations, including vibroacoustic therapy, and rhythmic auditory stimulation. The review aims to determine whether or not different brain stimulation approaches rely upon a similar physicochemical sequence of actions. The study identifies releva [...] 207 1515 |
Factor Structure of Autism Symptoms in 5-6-Year-Old Children: Age PerspectiveAbstract
The work identifies the factor structure of autism symptoms in older preschoolers to check their age dynamics. An Autism Marker Questionnaire containing 330 potential symptoms of autism spectrum disorder (ASD) was developed to be implemented as an online survey. 501 children were examined (371 with ASD) already classified by experts as a group of ASD, typically developing (TD) or with developmental delay (DD). At the exploratory stage, a relatively simple 8-factor structure was obtained: Speech Understanding (SU), [...] 110 1057 |
Frontal Migraine Surgery: Indications and ResultsAbstract
Recent studies have identified that certain types of migraines, including frontal migraines, may be attributed to the irritation of specific extracranial nerves. This systematic review addresses the following questions: Which surgical techniques are most effective for chronic frontal migraines? How do combined surgical approaches compare to isolated procedures regarding efficacy and complication rates? Our objective is to comprehensively analyze surgical options for frontal migraines, including their success rates [...] 95 830 |
Evaluating the Efficacy of Action Observation Training in Improving Upper Limb Functionality in Children with Cerebral Palsy: A Scope ReviewAbstract
This review evaluates the efficacy of Action Observation Training (AOT) in improving upper limb functionality in children with cerebral palsy (CP). Five studies were selected based on strict inclusion criteria, focusing on clinical interventions that assessed AOT's effects on upper limb motor skills in pediatric CP populations. Across these studies, significant improvements were observed in motor skills such as reach, grasp, and spontaneous use of the affected limb, underscoring AOT's potential functional benefits. [...] 118 915 |
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