Table of Content

Open Access Review

Improving the Performance of Solar Thermal Energy Storage Systems

Received: 29 May 2023;  Published: 18 July 2023;  doi: 10.21926/jept.2303024

Abstract

In recent times, renewable energy resources have been greatly researched because of the increasing concern to minimize global warming and meet energy demands. Energy storage systems have become useful tools for sustainability and meeting energy needs. Solar energy has proven in recent times to be the primary and most prevalent option due to its environmental friendliness, availability, and minimal pollution. Effective utilization of available energy resources has led to developing new alternative energy devices lik [...]

1716 13711

Open Access Review

Dietary Needs, Approaches and Recommendations to Meet the Demands of Future Manned Space Flights

Received: 09 December 2021;  Published: 23 February 2022;  doi: 10.21926/rpn.2201005

Abstract

Space flight imposes a myriad of adverse effects upon the human body. Improved in-flight nutritional strategies help mitigate those adverse effects. This review examines how space flight changes human physiology, and how improved in-flight nutritional strategies may address the unique dietary needs created by microgravity exposure. Dietary approaches and recommendations to address those needs are discussed. This review also describes food sustainability methods for long-term manned space flight, how precision nutri [...]

1900 13698

Open Access Research Article

Non-linear Dynamics and Chaotic Trajectories in Brain-Mind Visual Experiences during Dreams, Meditation, and Non-Ordinary Brain Activity States

Received: 30 April 2020;  Published: 11 June 2020;  doi: 10.21926/obm.neurobiol.2002061

Abstract

The present report discusses brain visual experiences in conditions of low degree of openness of the brain toward the environment, for example, while dreaming, during meditation, or in non-ordinary brain activity states such as under the effects of psychoactive substances, in the state of coma, or in other states of reduced sensory perception, among others. In the present report, for brevity, such states are referred to as brain-mind visual experiences, implying that such a visual activity is not one connected to t [...]

1914 13690

Open Access Original Research

Sustainability Assessment of Power Generation from an Abandoned Oil and Gas Well in Alberta, Canada

Received: 30 May 2019;  Published: 07 August 2019;  doi: 10.21926/jept.1903002

Abstract

The main objective of this paper is to study the sustainability of power generation from an abandoned oil and gas well in the province of Alberta, Canada. Economic and environmental indicators were used for the sustainability assessment. A conceptual design for a pilot plant was developed, and the main parameters were determined. An abandoned oil and gas well represents the thermal power source through circulating water into an organic Rankine cycle (ORC) unit to generate electricity. The thermal power is extracted [...]

2100 13672

Open Access Review

Enzymes in Poly(Butylene-Succinate) Industry: An Overview on Synthesis Routes and Post-Processing Strategies

Received: 16 June 2023;  Published: 08 November 2023;  doi: 10.21926/cr.2304026

Abstract

This paper will present some sectors in which enzymes can replace traditional catalysts in poly(butylene-succinate) industry, emphasizing the green chemistry aspects associated with these newer strategies.

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Open Access Case Report

Examination of Sustainable Water Management at Norway’s Major Hub Airport: The Case of Oslo Airport Gardermoen

Received: 22 October 2021;  Published: 15 December 2021;  doi: 10.21926/aeer.2104034

Abstract

The present study used a detailed qualitative longitudinal research approach to examine the trends of water consumption, wastewater volumes, and drainage water volumes in Oslo Airport Gardermoen, which is Norway’s major hub airport, between the years 2005 and 2020. An overall upward trend was observed in the water consumption at Oslo Airport Gardermoen, which was consistent with the growth in air traffic and aircraft movements during the study period. The annual water consumption per enplaned passenger was observed [...]

1610 13661

Open Access Review

Neurostimulation Approaches in the Treatment of Severe Anorexia Nervosa

Received: 04 May 2020;  Published: 07 August 2020;  doi: 10.21926/obm.neurobiol.2003069

Abstract

Psychiatry is seeking interventions that could reliably sustain weight gain and psychosomatic recovery of patients with severe anorexia nervosa (AN). Currently, patients with AN, even after receiving individually-tailored therapeutic interventions, often relapse following marginal weight restoration. Also, the evidence regarding the effectiveness of psychotropic medications in relieving and treating AN symptomology is limited. The research in the field is aiming to mitigate shortcomings associated with common pract [...]

2031 13660

Open Access Original Research

Studying the Cognitive and Behavioural Dynamics of Psychopathy

Received: 04 December 2024;  Published: 14 March 2025;  doi: 10.21926/obm.neurobiol.2501275

Abstract

The relevance of studying the cognitive and behavioral dynamics of psychopathy lies in its importance for improving diagnosis, therapeutic interventions, and reducing crime, thereby contributing to public safety. This study aimed to investigate how cognitive and behavioral mechanisms influence psychopathy. A combination of methods was employed, including the Levenson Self-Report Psychopathy Scale, semi-structured interviews, and the analysis of non-verbal reactions. The sample consisted of eight participants (four [...]

1137 13656

Open Access Review

Innate Immune Determinants of Graft-Versus-Host Disease and Bidirectional Immune Tolerance in Allogeneic Transplantation

Received: 29 September 2018;  Published: 31 January 2019;  doi: 10.21926/obm.transplant.1901044

Abstract

The success of tissue transplantation from a healthy donor to a diseased individual (allo-transplantation) is regulated by the immune systems of both donor and recipient. Developing a state of specific non‐reactivity between donor and recipient, while maintaining the salutary effects of immune function in the recipient, is called “immune (transplantation) tolerance”. In the classic early post‐transplant period, minimizing bidirectional donor ←→ recipient reactivity requires the administration [...]

1838 13656

Open Access Review

Binary Model of the Dynamics of Active versus Passive Mindfulness in Managing Depression

Received: 27 July 2018;  Published: 23 December 2018;  doi: 10.21926/obm.icm.1804037

Abstract

Background: Meditation has developed over many centuries within a diverse range of religious traditions including Middle-Eastern, Indian, and East-Asian. Of these, mindfulness meditation from the Buddhist (Indian) tradition, has been the most extensively adopted in the Western secular world primarily with applications in health and well-being as pioneered by Jon Kabat-Zinn. Review: While originally developed to treat chronic pain and stress in the U.S., mindfulness training was later coupled with cognitive-behavior [...]

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