Table of Content

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 [...]

2880 36807

Open Access Review

Induced Mutagenesis using Gamma Rays: Biological Features and Applications in Crop Improvement

Received: 24 December 2023;  Published: 29 April 2024;  doi: 10.21926/obm.genet.2402233

Abstract

Induced mutagenesis has emerged as an essential field of plant breeding to address global food security challenges, offering tools to enhance crop productivity, resistance, and nutritional value. Among the mutation induction tools, the physical mutagen such as gamma rays holds promise for efficient mutation induction. Gamma rays, a type of high-energy electromagnetic radiation, possess unique characteristics that enable them to penetrate plant tissues and induce genetic mutations. The biological effects are influen [...]

3700 36687

Open Access Review

Genetic Basis of Emotional Regulation: Integrative Analysis of Behavioral and Neurobiological Data

Received: 08 July 2024;  Published: 22 November 2024;  doi: 10.21926/obm.neurobiol.2404256

Abstract

Emotional regulation (ER) is the process by which people change their physiology, expressions, and emotional experiences to operate in their daily lives. Deficits in emotion control may be connected to physical and mental health consequences. This review aims to identify genetic variants, understand neurobiological mechanisms, and explore behavioral phenotypes associated with ER. In our study, we included English studies from online databases such as Web of Science, Cochrane Library, Google Scholar, PubMed, and Sco [...]

3924 36491

Open Access Review

Meditation, Sleep, and Performance

Received: 12 February 2019;  Published: 24 May 2019;  doi: 10.21926/obm.icm.1902031

Abstract

Meditation describes a large variety of traditions that are extremely variable, but all include the conscious focus or awareness of attention. By maintaining their attention, meditators experience both acute and long-term changes in physiology, anatomy, and cognitive performance. The literature shows that the type of performance benefits may depend on the specific type of mental training. During meditation practice there is a documented increase in neuronal coordination and slowing of neuronal firing across many re [...]

2636 36481

Open Access Original Research

Nowcasting Wind, Wave, Current and Turbulence Intensity for Offshore Wind Power Operation and Maintenance

Received: 21 December 2020;  Published: 24 March 2021;  doi: 10.21926/jept.2101014

Abstract

In order to improve offshore wind power operation and maintenance (O&M), particularly during tropical and non-tropical cyclones, short-term forecasts or nowcasts up to 6 hours of meteorological and oceanographic (met-ocean) parameters including wind, waves, currents and turbulence intensity are needed. On the basis of numerous air-sea and wind-wave interaction experiments, datasets are analyzed including those from simultaneous measurements of wind and waves during Hurricane Wilma. Formulas are presented for nowcas [...]

5759 36295

Open Access Review

Photocatalytic Degradation of Microplastics: Parameters Affecting Degradation

Received: 19 February 2023;  Published: 20 July 2023;  doi: 10.21926/aeer.2303039

Abstract

Recently, microplastics have emerged as a major environmental pollutant and have been documented globally. Several studies have shown that microplastics can accumulate heavy metals and persistent organic pollutants as they pass through the environment due to their functional groups interacting with and complex these substances. While conventional wastewater treatment methods can reduce a significant amount of microplastics, many still make their way into rivers and oceans worldwide from their effluents. One of the [...]

5389 35978

Open Access Review

Phenylketonuria—Past, Present, and Future Directions

Received: 12 May 2024;  Published: 16 August 2024;  doi: 10.21926/obm.genet.2403256

Abstract

Phenylketonuria (PKU) is an autosomal recessive inborn error of metabolism with an incidence that varies throughout the world. PKU is caused by loss of function variants in the phenylalanine hydroxylase gene. This loss of function leads to the accumulation of an amino acid, phenylalanine (Phe), that can reach toxic levels in the blood. PKU is managed with a medical diet and sometimes with medication. If diagnosed early and with strict dietary control, neurocognitive deficits can be prevented. There is an important [...]

2471 35872

Open Access Review

Uniparental Disomy and Imprinting Disorders

Received: 28 June 2018;  Published: 30 August 2018;  doi: 10.21926/obm.genet.1803031

Abstract

Uniparental disomy (UPD), the inheritance of both homologues of a chromosome from only one parent, has been reported for nearly all human chromosomes. Depending on its mode of formation and time of occurrence, UPD can be present in all cells of an organism, or restricted to some cell lines as a mosaic UPD. Though its general frequency is unknown, it becomes clinically relevant when it produces homozygosity for recessive pathogenic variations or is associated with chromosomal imbalances. UPDs are well-known for thei [...]

3652 35462

Open Access Research Article

Adoption of a Patient-Tailored Fall Prevention Program in Academic Health Systems: A Qualitative Study of Barriers and Facilitators

Received: 23 March 2020;  Published: 18 May 2020;  doi: 10.21926/obm.geriatr.2002119

Abstract

Falls represent a persistent and costly patient safety issue. Fall TIPS (Tailored Interventions for Patient Safety) is a patient-centered and clinical decision-supported, fall prevention program that has led to fewer falls and related injuries among hospitalized patients. We aimed to identify dominant facilitators and barriers to Fall TIPS adoption. This multisite qualitative study was conducted in 11 hospitals representing three academic health systems, where Fall TIPS had been implemented for at least one year. I [...]

3176 35322

Open Access Original Research

Assessing the Ability of Reiki Practitioners to Detect Human Energy Fields

Received: 05 May 2022;  Published: 04 August 2022;  doi: 10.21926/obm.icm.2203033

Abstract

Reiki is a form of energy healing that has gained popularity in the United States, but there remains skepticism about its scientific validity. This study examines the ability of Reiki practitioners (RP) to detect human energy fields (HEF). Volunteer RP were asked to identify the location of a human hand under blinded conditions for a total of 20 trials. Four potential options existed for subjects (right, left, both, or neither); thus, random chance would predict a success rate of 25%. A success rate of >40% was [...]

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