Table of Content

Open Access Research Article

The Effects of Ge Substrate Surface States and Au Catalyst Layer Thickness on the Growth of Different GexOy Nanomaterials and Nanocrystals Configurations Using Vapor-Liquid-Solid Method with two Steps Temperature Mode

Received: 01 September 2022;  Published: 31 January 2023;  doi: 10.21926/cr.2301006

Abstract

Recently the GexOy nanomaterials have been studying intensively due to their interesting electronic materials, which have many particular properties and applications in nanotechnology and nano-devices fabrication. Much work has been done on many different synthesis methods and their properties of Ge and GexOy nanomaterials. However, the effects of the different Ge substrate surface states and Au catalyst layer thicknesses on the formation of different forms/morphologies of nanomaterials (nanowires, nanorods, nanopa [...]

1164 9368

Open Access Short Report

A Dual-PRF Scan Mode and Adaptive Doppler-Velocity Dealiasing to Increase Radar Clear-Air Velocity Data Coverage and Usability

Received: 05 August 2022;  Published: 13 October 2022;  doi: 10.21926/jept.2204034

Abstract

By using long pulses with extended dwelling time, lowered pulse repetition frequency (PRF) and reduced Nyquist velocity, the radar measurement capability can be enhanced to increase clear-air Doppler velocity data coverage (which is beneficial for radar wind analysis and data assimilation and motivated our previous study). This potential capability is further explored (beyond our previous study) by not only modifying the existing operational clear-air scan mode with a lowered PRF and reduced the Nyquist velocity (t [...]

1164 8295

Open Access Short Communication

Visceral Leishmaniasis and Disposal of Solid Waste in Minas Gerais, Brazil

Received: 05 May 2022;  Published: 11 July 2022;  doi: 10.21926/aeer.2203028

Abstract

Visceral leishmaniasis (VL) is a vector-borne disease that is caused by the protozoan Leishmania infantum and transmitted to humans and other mammals through the bites of infected female sandflies. VL has been prevalent in Minas Gerais, Brazil, since the 1940s. As the vector completes its reproductive cycle in the soil with organic matter, the association between the occurrence of VL and unimproved solid waste disposal sites has been investigated. Thus, in this study, we analyzed the relationship of waste disposal [...]

1162 8389

Open Access Case Report

Polymyalgia Rheumatica Evolved into RS3PE Syndrome. What is the Culprit: Idiopathic or Secondary, Following mRNA-Based COVID-19 Vaccines? A Case Report and Brief Review of the Literature

Received: 08 January 2023;  Published: 27 June 2023;  doi: 10.21926/obm.geriatr.2302240

Abstract

We describe the clinical case of a 74-year-old male patient who received the second Comirnaty/Pfizer anti-COVID-19 vaccine dose. After 3 weeks he showed the clinical signs of polymyalgia rheumatica. The history included mild chronic normocytic normochromic anemia and hypogammaglobulinemia, osteoarthritis disease, livedo reticularis, hypercholesterolemia, and arterial hypertension. Despite prolonged treatment with NSAIDs and dexamethasone, the disease evolved into remitting seronegative symmetrical synovitis with pi [...]

1161 8685

Open Access Review

The Potential Impact of COVID-19 on Depression and Suicide Risk in Older Adults

Received: 19 January 2021;  Published: 24 December 2021;  doi: 10.21926/obm.neurobiol.2104112

Abstract

COVID-19 infections, hospitalizations, and deaths continue to skyrocket across the world, leaving a trail of enduring psychological turmoil. It wreaks havoc on the physical, emotional, and cognitive health of those directly infected, as well as caretakers, friends, and families. Though the pandemic has at least indirectly impacted most people, older adults appear to be the most vulnerable to COVID-19-related deaths and little is known about the psychological consequences. Unfortunately, many of the precautions take [...]

1160 9446

Open Access Review

Human Interference with the Earth Has Abolished the Next Ice Age but Overdosing with Carbon Dioxide Emissions Could Have Catastrophic Consequences

Received: 29 November 2021;  Published: 28 November 2022;  doi: 10.21926/aeer.2204046

Abstract

Around 1600 AD the carbon dioxide content of the earth’s atmosphere started to rise, even whilst according to the Milankovitch [1] astronomical theory of climate variation it was due to fall. On the natural earth the carbon dioxide count of the atmosphere is a delayed response and an enhancing feedback on the basic cause of the Milankovitch astronomical cycle, the intensity of the June sunshine. If the Milankovitch cycle had continued its natural course, the medevial cold period known as the little ice age. Human i [...]

1159 7787

Open Access Research Article

Alone within the ALONESS of Covid-19: Developing Contemplative, Artistic Inner Friendship for Turbulent Times

Received: 27 March 2023;  Published: 25 October 2023;  doi: 10.21926/obm.icm.2304045

Abstract

Art therapy, imaginal mindfulness, yoga, and meditation were personal and collegial necessities for surviving the emotional fallout of isolation during the Covid-19 pandemic. Combining these practices offered us credible resources for enhancing our social, cultural, and spiritual wellness when faced with the loneliness of lockdown living. This article applies an autoethnographic lens highlighting the value of these contemplative tools for managing pandemic related distress within myself and my professional peer gro [...]

1158 6344

Open Access Short Communication

Migraine in Adolescents: Comparison of Attack Frequency During School and Vacation Periods

Received: 18 May 2022;  Published: 16 August 2022;  doi: 10.21926/obm.neurobiol.2203131

Abstract

This citizen science project CLUE compared the attack frequency between school and vacation periods among adolescents. The data collection process adopted in citizen science projects opens up the possibility of conducting analyses by including a large number of participants over a long period and across different regions. The data on 684 migraine attacks reported by 68 adolescents aged 16 to 19 years were collected using an online platform and smartphone apps. A Fisher’s exact test was used to compare the distribut [...]

1158 7112

Open Access Original Research

Understanding Mental Health Needs and Predictors of Anxiety in Emirati Female Students in Higher Education

Received: 09 November 2023;  Published: 28 April 2024;  doi: 10.21926/obm.neurobiol.2402220

Abstract

The prevalence rates of depression, anxiety, and stress range between 5% to 70% globally. Many students experience these mental health conditions as they go through transitional periods in life, such as starting higher education. This study aimed to explore mental health concerns, specifically depression, anxiety, stress, and quality of sleep, in Emirati female university students, a topic that has been understudied in the Middle East. We used the Depression, Anxiety, and Stress Scales (DASS-21) and the Pittsburgh [...]

1158 10112

Open Access Original Research

Characterization of ‘Ca. Phytoplasma asteris’, ‘Ca. Phytoplasma australiense’ and ‘Ca. Phytoplasma mali’ Associated with Russian Olive Witches’-Broom Disease in Iran Using Next-Generation Sequencing

Received: 31 August 2023;  Published: 04 December 2023;  doi: 10.21926/obm.genet.2304204

Abstract

Russian olive trees showing witches’-broom disease symptoms in urban green spaces and orchards in northwest Iran were sampled for phytoplasma detection. PCR assays and Sanger sequencing of 16S rRNA gene confirmed that ‘Ca. Phytoplasma asteris’ was associated with Russian olive witches’-broom disease. For genomic characterization of phytoplasma associated with disease, the total DNA of an infected tree was analyzed by Illumina next-generation sequencing (NGS). The NGS analysis generated 46011 [...]

1157 5690

Open Access Short Review

Age-Related Pathologies and Life Span

Received: 27 July 2023;  Published: 11 October 2023;  doi: 10.21926/obm.geriatr.2304253

Abstract

Both from a healthcare and a socioeconomic perspective, research on senescence is increasingly essential. Indeed, in industrialized countries, the increased human longevity confronts medicine with many old patients with age-related pathologies. The paper reviews the biological theories on aging, the impact of reactive oxygen species, telomers, epigenetics, and genetics (e.g., gerontogenes) on-age-related pathologies. Also, the paper reviews available and under research therapeutic approaches (e.g., senolytics) aime [...]

1157 6826

Open Access Original Research

Hydrochemical Characteristics of Groundwater in the Mutoshi Deposit Environment, Kolwezi (Lualaba, DR Congo)

Received: 19 September 2024;  Published: 16 April 2025;  doi: 10.21926/aeer.2502019

Abstract

This study examines the hydrochemical characteristics of groundwater in the Mutoshi mining environment in Kolwezi, Democratic Republic of Congo, addressing gaps in understanding the impact of mining on water quality. Despite the DRC's vast water resources, only 26% of the urban population has access to safe drinking water, with the Mutoshi aquifer, providing over a quarter of Kolwezi's drinking water, facing deterioration due to underlying copper and cobalt-rich geological formations. Groundwater and geological sam [...]

1156 7792

Open Access Original Research

Modeling of Autonomous Microgrid Operated at Medium-Voltage Level and at Constant Frequency and Study of Its Voltage Profile

Received: 06 December 2022;  Published: 17 February 2023;  doi: 10.21926/jept.2301009

Abstract

To increase power level in an autonomous microgrid, higher voltage is necessary. In this paper, detailed Matlab/Simulink modeling of a microgrid operated at medium-voltage level and at constant frequency has been conducted. Modified boost converter and medium-frequency transformer isolated DC/DC converter are adopted for both solar energy and wind energy harnessing in order for them to be connected with the microgrid. This paper further adopted a differential evolution (DE)-based method to carry out load flow analy [...]

1156 7126

Open Access Editorial

Acknowledgement to Reviewers of OBM Geriatrics in 2021

Received: 06 January 2022;  Published: 06 January 2022;  doi: 10.21926/obm.geriatr.2201186

Abstract

The editors of OBM Geriatrics would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2021. 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 receive a voucher entitling them to a discount on their next LIDSEN publication and can download a certificate of recognition [...]

1155 6876

Open Access Original Research

Using a Gamification Approach to Enhance Continued Use of Assistive Technology Intervention in Persons Living with Dementia

Received: 18 October 2024;  Published: 09 May 2025;  doi: 10.21926/obm.geriatr.2502311

Abstract

Assistive technology (AT) interventions have shown promising results in supporting cognitive, social, and physical activities in persons living with dementia (PLWD) and their caregivers. Despite strong evidence of the effectiveness of AT, PLWD and their caregivers can disengage with the technology after it is used for a time – i.e., the “stickiness challenge”. Diminished use of AT reduces the opportunity for it to have optimal impact. We asked whether the opportunity to engage in cognitive games may enhance continu [...]

1155 5734

Open Access Project Report

Test Site for Small Wind Turbines – Technical and Logistical Issues of a Decade-Long Project

Received: 31 October 2024;  Published: 05 May 2025;  doi: 10.21926/jept.2502009

Abstract

This work addresses the main results of a test site for small wind turbines (SWTs) located in Patagonia, and the development of the measurement systems involved, including the uncertainties calculations according to applicable IEC standards. Due to market evolution for over a decade, the test systems evolved from battery-charging SWTs to grid-connected units. The test site, developed and managed by state-owned INTI (National Institute for Industrial Technology), was established in 2012 and received support from the [...]

1155 6747

Open Access Perspective

Whisker Bond: From Findings to Concept in Refractories

Received: 12 January 2024;  Published: 12 April 2024;  doi: 10.21926/rpm.2402010

Abstract

Ceramic bonds are conventionally formed during the burning of refractory bricks and by using pre-fabricated blocks or monolithic lining, which is characterized as the coalescence of the particles by liquid sintering. However, the whisker bond was discovered with the outstanding performance of unburnt periclase–spinel–Al bricks while substituting magnesia–chrome bricks in the chromium-free campaign of refractory lining of RH degassers. Thanks to the prominent effect of the whisker bond, such a refr [...]

1155 5823

Open Access Original Research

Environmental Impacts of Different Electricity Production Scenarios in France

Received: 20 September 2024;  Published: 30 April 2025;  doi: 10.21926/jept.2502008

Abstract

This study focuses on the environmental impacts of the electricity production scenarios proposed for France for 2060 by the French electricity network manager, RTE. They consider an increasing electricity consumption and a production without fossil fuels, essentially based on wind, photovoltaic, hydraulic, and, for some, nuclear power. The total power to install is significantly higher than the current one; it is higher in the scenarios that rely more on photovoltaic and less on nuclear. Renewable energies require [...]

1153 10497

Open Access Original Research

“Welcome to Our World”: Experiences of Persons Living with Dementia Prior to and During the COVID-19 Pandemic

Received: 20 June 2023;  Published: 10 August 2023;  doi: 10.21926/obm.neurobiol.2303178

Abstract

People diagnosed with dementia are experts on living with the disease, yet their perspectives are often overlooked in research and practice. The pandemic has amplified health inequities among older adults, but the impact of the pandemic on the lived experience of people living with dementia remains unclear. This qualitative study used a series of 2 virtual focus groups with people living with dementia (N = 7) to explore challenging situations and emotions experienced by community-dwelling people living with dementi [...]

1153 6739

Open Access Editorial

How Do Long Term Oral Pain Killers Enhance Pain and Promote Chronic Pain?

Received: 01 August 2022;  Published: 04 August 2022;  doi: 10.21926/obm.icm.2203032

Abstract

Oral pain medicines are routinely used to treat pain and chronic pain. Recent evidence shows that many of these medicines actually increase chronic pain when used over several weeks. Patients should be encouraged to find alternative pain treatments and avoid oral medicines for pain.

1152 6529

Open Access Research Article

Short-Term Impact of Hematopoietic Stem Cell Transplantation in Leukemia Patients on Bone Bio Markers, Electrolytes and Blood Profile

Received: 30 September 2022;  Published: 25 April 2023;  doi: 10.21926/obm.transplant.2302183

Abstract

Hematopoietic stem cell transplantation (HSCT) or Bone Marrow Transplantation (BMT) has significantly improved the survival rates of patients suffering from hematological malignancies. However, the cure can only be achieved at the price of morbidity and long-term complications such as bone diseases leading to fractures and osteopenia. Several studies have reported the impact of organ transplants on bone metabolism, electrolytes and blood profile. This prospective observational clinical study aims at elucidating the [...]

1152 8761

Open Access Editorial

Highlights of Application of Homeopathy in Oncology Patients: An Interview with Prof. Michael Frass

Received: 13 November 2019;  Published: 14 November 2019;  doi: 10.21926/obm.icm.1904063

Abstract

Highlights of Application of Homeopathy in Oncology Patients: An Interview with Prof. Michael Frass

1151 7731

Open Access Technical Note

A New Computer-Aided Method for Assessing Children's Cognition in Bioengineering Systems for Diagnosing Developmental Delay

Received: 05 April 2023;  Published: 18 October 2023;  doi: 10.21926/obm.neurobiol.2304189

Abstract

This pilot study (n = 19) examines fidelity rates of the new computer-aided method of diagnosing cognitive development delay in 3-to-6-year-old children. The small-scale research repeats the methodological components of the previous two studies, only changing the data collection process by introducing the baseline value (BV). Experimental data show a significant increase of 9.4 times in the shared intentionality magnitude in neurodivergent children. The results support the hypothesis that the bioengineering system [...]

1151 9839

Open Access Research Article

Development of Parametric Voronoi-Based Scaffolds for Trabecular Bone Tissue Replacement Using Additive Manufacturing

Received: 07 February 2025;  Published: 28 May 2025;  doi: 10.21926/rpm.2502010

Abstract

Tissue engineering is a technique for regenerating living tissue using portions of the patient's tissue, which are dissociated into cells and cultured on biological or synthetic supports before being transferred to the patient. In this context, the present study seeks to develop implant models (scaffolds) for replacing trabecular bone tissue, with requirements such as porosity and interconnected pores. All design development was aimed at the manufacturing of scaffolds using the material extrusion additive manufactu [...]

1151 6447

Open Access Review

The Role of Pulmonary Rehabilitation in Lung Transplantation for Cystic Fibrosis

Received: 11 December 2024;  Published: 03 March 2025;  doi: 10.21926/obm.transplant.2501239

Abstract

Cystic fibrosis (CF) is a genetic disorder that significantly impacts respiratory function, leading to progressive lung damage and ultimately respiratory failure. Lung transplantation (LTx) is a critical intervention for CF patients with end-stage lung disease, offering improved survival and quality of life. Pulmonary rehabilitation (PR) plays a pivotal role both preoperatively and postoperatively in optimizing outcomes for LTx candidates and recipients. Pre-transplant PR interventions, including exercise programs, [...]

1151 7230

Open Access Research Article

Effectiveness of Mindfulness-Based Stress Reduction (MBSR) Interventions on Mindfulness and Stress Symptoms for Cancer Patients: A Quantitative Assessment

Received: 21 January 2024;  Published: 13 March 2024;  doi: 10.21926/obm.icm.2401019

Abstract

The aim of this article is to provide a quantitative assessment of the correlation between heightened mindfulness and stress reduction among cancer patients and survivors who engaged in Mindfulness-Based Stress Reduction (MBSR) interventions. Utilizing data from eight studies, we conducted quantitative analyses to provide the effectiveness scores of MBSR interventions on mindfulness, assessed using the Mindful Attention Awareness Scale (MAAS), and stress symptoms, evaluated through standardized self-reported questi [...]

1150 10026

Open Access Review

A Review of the Effects of Anthropogenic Activities during the Pandemic Lockdown Period Timeline on Water Quality

Received: 27 October 2022;  Published: 14 February 2023;  doi: 10.21926/aeer.2301020

Abstract

The pandemic has shown its effect on the world regarding health, economy, society, and environment. Whether it is a negative or positive impact, the period of this pandemic has a vast open platform for further studies. This review focused on the impact of the COVID-19 pandemic lockdown on water quality. It is hypothesized that due to the reduced amount of anthropogenic activity due to the global lockdown, the water quality of water resources increased and rejuvenated. This review showed the study period, methods an [...]

1149 7024

Open Access Original Research

Utilizing Machine Learning to Map Aquatic Weed Yields for Biochar Production: A Case Study in the Bangweulu Wetlands, Zambia

Received: 26 September 2024;  Published: 17 April 2025;  doi: 10.21926/aeer.2502020

Abstract

Aquatic weeds present significant ecological and socio-economic challenges in the Bangweulu Wetlands of northern Zambia, where their proliferation disrupts aquatic ecosystems, impedes fishing activities, and affects local livelihoods. Despite these challenges, aquatic weeds also offer a unique opportunity for sustainable biochar production, a clean alternative cooking fuel that can alleviate pressure on diminishing forest resources. This study explores the application of machine learning (ML) techniques to estimate [...]

1149 5478

Open Access Commentary

Is There Hope for Chronic Pain Patients?

Received: 22 August 2023;  Published: 11 January 2024;  doi: 10.21926/obm.icm.2401009

Abstract

Many websites are dedicated to educating the public about chronic pain and its management. The majority of these websites say there is no cure for chronic pain, but encourage patients to try exercise, diet, stress reduction and other techniques to decrease the severity of chronic pain. Patients are also taught to use oral or injected drugs to treat their chronic pain. This can be dangerous and leads to adverse events and death in some patients. The majority of these websites teach patients that chronic pain comes f [...]

1149 5747

Open Access Original Research

Exploring the Impact of Genuineness in Psychotherapy: A Self-Practice/Self-Reflection (SP/SR) Report

Received: 21 March 2024;  Published: 12 August 2024;  doi: 10.21926/obm.icm.2403046

Abstract

A growing body of evidence has highlighted the limitations of relying solely on positivist research when summarizing SP/SR results since it might hinder pluralistic perspectives from unique backgrounds and life experiences. In the present reflective report, I aim to conduct quantitative and qualitative research on myself to explore the impact of concentrating on genuineness when delivering psychotherapy as a trainee. This article provides concrete examples of how therapists’ authenticity could benefit the therapeut [...]

1149 6207

Open Access Research Article

Filial Piety Discrepancy and Wellbeing among Older Chinese Immigrants Living in Canada: The Role of Acculturation and Living Arrangement

Received: 02 April 2024;  Published: 23 July 2024;  doi: 10.21926/obm.icm.2403042

Abstract

This survey-based, cross-sectional study explored the independent and synergistic effect of filial piety discrepancy (FPD), acculturation, and living arrangement on the psychological, social, and physical wellbeing of older Chinese immigrants living in Canada. A total of 299 older Chinese immigrants were recruited from community organizations in the Greater Toronto Area. Participants completed questionnaires that assessed demographic information, filial piety, living arrangement, acculturation, and three domains of [...]

1149 6760

Open Access Research Article

An Analysis of Thermal Comfort in a School’s Outdoor Space: A Case Study of a Typical School, Dubai, UAE

Received: 29 October 2024;  Published: 01 April 2025;  doi: 10.21926/aeer.2502015

Abstract

Outdoor school spaces are significant, as they provide great opportunities for outdoor exploration, leading to the overall enhancement of a student’s well-being. This paper analyzes the outdoor school spaces in Dubai to optimize them and ensure their thermal comfort. To achieve this aim, using a mixed methodology approach of survey, field observation, workshops and ENVI-met V5.3 software simulation, the existing outdoor spaces were analyzed and then enhanced using several proposed heat mitigation strategies. The im [...]

1148 10824

Open Access Editorial

Potential Applications of Nanomedicine

Received: 03 December 2023;  Published: 05 December 2023;  doi: 10.21926/rpm.2304036

Abstract

EditorialPotential Applications of NanomedicineHossein Hosseinkhani *Innovation Center for Advanced Technology, Matrix HT, Inc., New York, NY 10019, USA; E-Mail: hh@matrix-inc.com* Correspondence: Hossein Hosseinkhani; E-Mail: hh@matrix-inc.comRecent Progress in Materials2023, volume 5, issue 4doi:10.21926/rpm.2304036Received: December 03, 2023Accepted: December 04, 2023Published: December 05, 2023

1148 5608

Open Access Original Research

Normal Saline vs Plasma-Lyte A Use Intra- and Post-Operatively in Adult Kidney Transplant Recipients

Received: 13 February 2023;  Published: 18 April 2023;  doi: 10.21926/obm.transplant.2302181

Abstract

Fluid management intra- and post-operatively for kidney transplant recipients (KTR) is essential to maintain adequate perfusion to the kidney. 0.9% normal saline (NS) is commonly used, but it can cause hyperchloremic metabolic acidosis, which may result in hyperkalemia and lead to delayed graft function (DGF). Plasma-Lyte A (PA) is an alternative option that has a lower amount of chloride and a neutral pH, which may offset the risk of hyperkalemia. The aim of this study is to determine the incidence of DGF in KTRs [...]

1148 7950

Open Access Editorial

Pain and Neurobiology

Received: 01 February 2024;  Published: 02 February 2024;  doi: 10.21926/obm.neurobiol.2401210

Abstract

Neurobiology is an expansive field of studies encompassing the nervous system's anatomical and physiological aspects [1]. This complex framework's deep study and understanding have facilitated a more intricate comprehension of the interconnections among various nervous system components implicated in pain perception, transmission, modulation, and adaptation.

1146 5788

Open Access Original Research

Assessment of the Main Elements for a Healthcare Waste Management System Using Analytical Hierarchical Process

Received: 16 October 2024;  Published: 10 April 2025;  doi: 10.21926/aeer.2502018

Abstract

When addressing Healthcare Waste Management (HCWM), numerous factors play a crucial role in ensuring its safety and environmentally responsible handling within institutional processes. Recognizing this imperative, this study employed the Analytical Hierarchical Process (AHP) methodology to establish a comprehensive assessment of 10 primary criteria and 66 sub-criteria concerning the governance and operational aspects of Healthcare Waste Management. This evaluation was based on the insights of 14 specialists in the [...]

1145 6821

Open Access Review

Transcranial Electrical Stimulation in Migraine – How Does It Work and What Can We Learn from It?

Received: 08 August 2022;  Published: 14 November 2022;  doi: 10.21926/obm.neurobiol.2204145

Abstract

Although being one of the most common neurological disorders, migraine is commonly misunderstood and misdiagnosed. Current treatments rely on pharmacological approaches, which have been shown not to be effective for all, and so alternative, non-invasive treatments are being sought. Transcranial stimulation could be a possible treatment for migraine. Transcranial electrical stimulation generally involves applying a current to the cortex via the scalp. Whilst this has previously been mostly done in clinical settings, [...]

1145 8722

Open Access Research Article

Biocompatibility and Surface Integrity of Zirconia Ceramics Treated by Laser-plasma Driven Shock-waves

Received: 10 April 2022;  Published: 22 November 2022;  doi: 10.21926/rpm.2204025

Abstract

This is a multi-disciplinary paper focused on the preliminary results of deploying laser shock treatment (LST) to ZrO2 ceramics. This work has significance in several industrial sectors for components that will benefit from strengthening. These components are, namely: dental implants; cutting and drawing tools; valves, bearings, pressure vessels, heat exchangers and high-performance scissors and knives, where modification of hard, brittle materials properties such as that of a ZrO2, can yield a performance boost. T [...]

1143 7168

Open Access Review

The Crucial Role of Vitamin D in Regulating Gut Microbiota in Inflammatory Bowel Disease

Received: 17 November 2024;  Published: 08 April 2025;  doi: 10.21926/rpn.2502007

Abstract

In recent years, there has been an alarming increase in the incidence of inflammatory bowel disease (IBD), which includes both Crohn's disease (CD) and ulcerative colitis (UC), particularly in Western countries. This chronic condition is intricately linked to the composition and health of the gut microbiota (GM) — a complex community of microorganisms residing in the gastrointestinal (GI) tract. Despite extensive research, the underlying pathogenesis of IBD remains poorly understood, making it a wide area of invest [...]

1143 7733

Open Access Review

Biomarkers in the Management of the Lung Transplant Allograft: A Focus on Donor-derived Cell-free DNA

Received: 16 March 2023;  Published: 26 June 2023;  doi: 10.21926/obm.transplant.2302190

Abstract

Advances in the use of molecular biomarkers to guide management of lung transplant recipients are emerging. One such biomarker, donor-derived cell-free DNA (dd-cfDNA), has the potential to alter traditional approaches of lung transplant management, including the detection of acute rejection or infection, surveillance monitoring strategies, risk stratification of vulnerable patient populations and molecular phenotyping of various forms of allograft injury. The emergence of novel genetic and epigenetic approaches uti [...]

1143 7775

Open Access Research Article

How COVID-19 Ceases All Older Adult Services & the Way Out for Community-Dwelling Older Adults with Chronic Pain

Received: 02 August 2023;  Published: 15 September 2023;  doi: 10.21926/obm.neurobiol.2303183

Abstract

The COVID-19 pandemic started at the beginning of 2020. It significantly impacted the older adults in Hong Kong, with most of the community centers and elderly centers being closed down under various restrictive measures. Thus, community-based health promotion activities were temporarily paused, which decreased older adults’ health-promoting behaviors and motivation to stay active. This research aimed to improve the quality of life and the health of older adults with chronic pain through the pain management program [...]

1142 6644

Open Access Original Research

How Can Architectural Acoustics Reflect Levels of Stress and Relaxation in Indoor Environments? An EEG-Based Experimental Study

Received: 11 April 2025;  Published: 31 July 2025;  doi: 10.21926/obm.neurobiol.2503294

Abstract

The acoustic design of indoor environments encompassing spatial configuration, material properties, and sound absorption significantly influences auditory perception and psychological well-being. This study examines the interaction between architectural acoustics, musical stimuli, and neural responses within a controlled therapeutic context, focusing on their effects on stress reduction and relaxation. Electroencephalography (EEG) was utilized to measure brain activity in 24 participants exposed to six musical inst [...]

1142 7610

Open Access Commentary

Mindfulness and the Wisdom of Advocates - Journeys in the Landscape of Health Care

Received: 10 January 2022;  Published: 19 April 2022;  doi: 10.21926/obm.icm.2202019

Abstract

Service-user volunteers in a National Health Service (NHS) Mental Health Trust in the UK have made an unusual contribution to mindfulness teaching, training, research and governance as ‘advocates’ of mindfulness-based therapy interventions. We explore the nature of what has been named internally as the ‘wisdom’ of the ‘advocate’ group in this NHS Trust, and its impact on mental health provision. A clinician (clinical psychologist) and an advocate (anthropologist) conduct an investigative conversational journey usin [...]

1139 8346

Open Access Research Article

Coping and Managing ALS Disease in the Family during COVID-19: Caregivers' Perspective

Received: 13 November 2022;  Published: 31 March 2023;  doi: 10.21926/obm.neurobiol.2301165

Abstract

Amyotrophic Lateral Sclerosis (ALS) is a progressive neurodegenerative disease that affects motor neurons, the nerve cells in the brain and the spinal cord that enable voluntary muscle movement. Managing ALS is complex and increasingly requires informal care, most often by the patient's companions/spouses or children. The COVID-19 pandemic posed additional critical issues, particularly the disruption of home care and the increased time caregivers spent on patient care. One aim of this research was to assess caregiv [...]

1139 8278

Open Access Editorial

Infectious Complications in Liver Transplantation

Received: 03 September 2018;  Published: 29 September 2018;  doi: 10.21926/obm.transplant.1803021

Abstract

liver transplantation

1139 6931

Open Access Review

The Relationship between Rem Sleep Behaviour Disorder and Parkinson’s Disease Revisited – Are They One and the Same?

Received: 30 November 2022;  Published: 13 February 2023;  doi: 10.21926/obm.geriatr.2301223

Abstract

This paper reviews the relationship between RBD and PD and the pathophysiology. Most RBD patients develop PD within 14 years. PD pathophysiology is α-synucleinopathy with dopamine degeneration in nigrostriatal pathways. RBD pathology is poorly understood. Anomalies suggest RBD and PD are different, evidenced by smoking. RBD and PD are associated with glucocerebrosidase gene mutations (GBA gene), suggesting RDB with GBA gene mutation predicts PD. PET imaging, assessing vesicular monoamine transporter 2 (VMAT2), inde [...]

1138 10274

Open Access Original Research

Coronavirus Disease 2019 (COVID-19) Pandemic’s Effect on Child and Adolescent Mental Health: Analysis of Pediatric Intensive Care Unit and Consultation-Liaison Psychiatry Service

Received: 03 October 2022;  Published: 02 March 2023;  doi: 10.21926/obm.neurobiol.2301159

Abstract

The Coronavirus Disease (COVID-19) pandemic has contributed to a co-occurring psychiatric epidemic. Children and adolescents have been particularly impacted, with disruptions in continuity of learning and healthcare. Psychological stressors such as fear of infection, boredom, decreased socialization, supply shortages, and incomplete information have contributed to low mood, irritability, insomnia, and emotional exhaustion. Our study contributes to this research by quantifying the devastating psychiatric toll that t [...]

1138 7806

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 13645

Open Access Research Article

“One of the Most Precious Experiences I Have Had as a Teacher!” Embodied Mindfulness and Compassion Nurture Addiction-Preventive and Pro-Democratic Life Skills and Relationships Between Teachers and Students - A Phenomenological Exploration

Received: 05 September 2022;  Published: 14 November 2022;  doi: 10.21926/obm.icm.2204049

Abstract

In this study, we present the results of a 48-hour mindfulness-based and compassion-based training for teachers (N = 59). This study included 3,250 students in two years. We strengthened the resources of teachers and students for health, especially for preventing addiction. The didactic approach was based on the concepts of embodiment and resonance. We first trained teachers and then encouraged them to teach students in the classroom. Qualitative data were collected on the presence of teachers, relationship buildin [...]

1136 6788

Open Access Review

Bridging Togo’s Energy Gap: Renewable Energy Potentials, Policy Challenges, and Strategic Pathways for Sustainable Development

Received: 22 December 2024;  Published: 13 October 2025;  doi: 10.21926/jept.2504014

Abstract

This work investigates the potential of renewable energy to significantly reduce Togo’s energy deficit, offering a critical analysis of the country’s current energy landscape. It evaluates the availability and viability of renewable energy sources—particularly solar and small-scale hydropower—and examines the mismatch between energy supply and growing demand. The study highlights Togo’s heavy reliance on biomass and energy imports from neighbouring countries such as Ghana, Côte d’Ivoire, and Nigeria, which exacerba [...]

1136 6953

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