Table of Content

Open Access Opinion

Understanding the Scope of the Contemporary Controversy about the Physical Nature and Modeling of the Action Potential: Insights from History and Philosophy of (Neuro)Science

Received: 09 October 2024;  Published: 13 February 2025;  doi: 10.21926/obm.neurobiol.2501269

Abstract

According to mainstream neuroscience, the action potential (AP) is a purely dissipative electrical phenomenon that should be modeled as such. However, also (essentially) reversible mechanical, thermal, and optical changes in the neuron have been reported to accompany the movement of the AP along the axonal surface. These are not accounted for in the prevailing (bio)-electric theory of neuronal excitability, originally introduced by Hodgkin and Huxley (HH) and mathematically formulated in their famous HH model of th [...]

815 5357

Open Access Original Research

A New Technology System to Support Occupational Activity and Mobility in People with Severe-to-Profound Intellectual Disability and Blindness

Received: 14 October 2024;  Published: 12 February 2025;  doi: 10.21926/obm.neurobiol.2501268

Abstract

People with severe-to-profound intellectual disability and blindness tend to be sedentary and detached, given their orientation and mobility problems, often combined with their limited interest in their surroundings. An approach to address this problem may involve the use of technology systems guiding the participants through mobility and occupational activity (object use) with a combination of spatial/orientation cues, basic instructions for the responses required by the activity, and positive stimulation during t [...]

547 3603

Open Access Original Research

Measuring Post-Exertional Malaise with DePaul Symptom Questionnaires: Challenges and Opportunities

Received: 15 October 2024;  Published: 05 February 2025;  doi: 10.21926/obm.neurobiol.2501267

Abstract

Following mental or physical exertion, patients with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) experience Post-Exertional Malaise (PEM). Although self-report questions represent less expensive and invasive procedures to assess PEM, variability in the wording of the symptom can cause reliability and validity problems. If different PEM measures are used in studies, this could create difficulties in replicating findings, identifying biomarkers, and determining effective treatments for patients. The o [...]

2025 15712

Open Access Research Article

Exploring the Unidimensionality of the GAD-7 for South African First Responders: Evidence from Multiple Psychometric Approaches

Received: 21 September 2024;  Published: 27 January 2025;  doi: 10.21926/obm.neurobiol.2501266

Abstract

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 [...]

773 4524

Open Access Review

Advancements in Silkworm-Derived Silk Fibroin Biomaterials for Peripheral Nerve Regeneration

Received: 14 October 2022;  Published: 20 January 2025;  doi: 10.21926/obm.neurobiol.2501265

Abstract

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 [...]

1396 10780

Open Access Review

Unraveling the Impact of Modern Technologies on Young Minds: A Comprehensive Study

Received: 22 October 2024;  Published: 13 January 2025;  doi: 10.21926/obm.neurobiol.2501264

Abstract

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 [...]

1093 9601

Open Access Review

Reflexes and Shared Intentionality in the Origins of Emotions Development: A Scoping Review of Studies on Blinking in Infants

Received: 16 August 2024;  Published: 10 January 2025;  doi: 10.21926/obm.neurobiol.2501263

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 [...]

614 8103

Open Access Editorial

Acknowledgment to Reviewers of OBM Neurobiology in 2024

Received: 03 January 2025;  Published: 03 January 2025;  doi: 10.21926/obm.neurobiol.2501262

Abstract

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 [...]

409 2331

Open Access Review

The Impact of Depressive and Anxiety Symptoms on Academic Achievement among Undergraduate University Students: A Systematic Review

Received: 21 October 2024;  Published: 31 December 2024;  doi: 10.21926/obm.neurobiol.2404261

Abstract

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 [...]

1943 27442

Open Access Review

The Origin of Natural Neurostimulation: A Narrative Review of Noninvasive Brain Stimulation Techniques

Received: 08 September 2024;  Published: 29 November 2024;  doi: 10.21926/obm.neurobiol.2404260

Abstract

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 [...]

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