Table of Content

Open Access Original Research

Analysis of LoRa Transmission Delay on Dynamic Performance of Standalone DC Microgrids

Received: 18 April 2022;  Published: 26 June 2022;  doi: 10.21926/jept.2202022

Abstract

One important aspect toward proper and stable functioning of a communication-based controlled microgrid is data transmission. Consequently, an analysis of the effect of data transmission delay is of significance for any chosen communication protocol. This paper focuses on the effect of employing LoRa for data transfer at the secondary control level of a standalone DC microgrid. It analyses the effect of LoRa transmission delay on the dynamic performance of DC microgrids. This paper simulates a community DC microgri [...]

1415 9908

Open Access Original Research

Detection of Anomalies in Additively Manufactured Metal Parts Using CNN and LSTM Networks

Received: 10 January 2023;  Published: 26 July 2023;  doi: 10.21926/rpm.2303028

Abstract

The process of metal additive manufacturing (AM) involves creating strong, complex components by using fine metal powders. Extensive use of AM methods is expected in near future for the production of small and medium-sized batches of end-use products and tools. The ability to detect loads and defects would enable AM components to be used in critical applications and improve their value. In this study, the Surface Response to Excitation (SuRE) method was used to investigate wave propagation characteristics and load [...]

1415 10389

Open Access Review

Therapeutic Strategies and Current Management for Hepatic Encephalopathy in Liver Cirrhosis

Received: 04 February 2019;  Published: 16 July 2019;  doi: 10.21926/obm.hg.1903027

Abstract

Hepatic encephalopathy (HE) is a neuropsychiatric syndrome showing a wide spectrum and one of the serious complications seen in patients with acute and chronic liver disease or spontaneous portal-systemic shunting. Recently, HE has been classified into two categories: covert HE, which involves minimal HE and is identified solely through psychometric or neurological tests, and overt HE (coma grade II-IV). Although recent therapies based on evidence-based results have improved the therapeutic outcomes of HE patients, [...]

1414 8922

Open Access Original Research

Medicament Testing in the Diagnosis of Long COVID Syndrome

Received: 08 October 2023;  Published: 16 January 2024;  doi: 10.21926/obm.icm.2401010

Abstract

Long COVID syndrome resulting from SARS-CoV-2 infection has a prevalence of 10%-35% in the population. Numerous studies of the disease are currently being conducted concerning the manifestations of long COVID syndrome; however, there are no data on the use of electroacupuncture diagnosis (EAV) and medicament testing (MT) in assessing this condition. The purpose of the study was to study the possibilities of diagnosing EAV to determine changes in the electrodermal activity of acupuncture points of the meridian test [...]

1414 8681

Open Access Comment

On the Pathogenesis of Crohn´s Disease

Received: 07 February 2020;  Published: 09 March 2020;  doi: 10.21926/obm.hg.2001043

1413 6849

Open Access Original Research

A Preparation and Structural Characterization of the Hydrated Trifluoride Salt of the [Co(NH3)6]3+ Cation: [Co(NH3)6]F3 · 2H2O. The Unexpected Preparation of [Co(NH3)6](BF4)(SiF6) from Pyrex Glass, and the Syntheses and Structures of (NH4)[Co(NH3)6](BF4)2(2Cl) and of (NH4)[Co(NH3)6]2(SiF6)3(Cl) · 3H2O

Received: 28 June 2020;  Published: 23 July 2020;  doi: 10.21926/acr.2003006

Abstract

It is historically interesting to note that, whereas the [Co(NH3)6]3+ cation was isolated by Tassaert in 1798 (which he described as the tri-chloride) and that, in the early days of Coordination Chemistry, Jørgensen and Werner isolated many of its other salts, the fluoride was never reported. In fact, in relatively modern times, lack of success was, invariably, the result of attempting its isolation and full characterization. Significantly, there is no entry for its structure in standard sources such as Inorganic C [...]

1412 9048

Open Access Review

Endoscopic Therapy for Recurrent Acute Pancreatitis

Received: 17 October 2019;  Published: 23 December 2019;  doi: 10.21926/obm.hg.1904042

Abstract

Recurrent acute pancreatitis (RAP) is a clinical entity characterized by episodes of acute pancreatitis which occurs on more than one occasion. Recurrence of pancreatitis generally occurs in a setting of a normal anatomical and functional gland, however, a chronic disease at early stage may be found either on the occasion of the first episode of pancreatitis or during the follow-up. The etiology of RAP can be identified in up to 70% of cases; for the remaining cases the term “idiopathic” is used. Most common caus [...]

1412 7772

Open Access Case Report

Use of Measuring Creatinine Kinase in Detection of Emerging Catatonia: Literature Review and Case Series Report

Received: 02 March 2022;  Published: 23 May 2022;  doi: 10.21926/obm.neurobiol.2202123

Abstract

Catatonia, particularly malignant catatonia (MC), continues to manifest in severe sequalae such as hyperthermia, rhabdomyolysis, cardiovascular collapse and failure, and even death as, although identification of the syndrome has significantly improved once its developed, several precarious factors continue to inhibit prompt and efficacious treatment. In this context, we evaluated the cases of six patients who were treated at our center for eventual MC manifestation with the aim of elucidating a pre-MC sensitive pre [...]

1412 16996

Open Access Editorial

The Role of Cytochrome P450 2J2 in Cancer: Cell Protector, Therapeutic Target, or Prognostic Marker?

Received: 08 July 2022;  Published: 27 July 2022;  doi: 10.21926/obm.transplant.2203163

Abstract

Cytochrome P450 2J2 (CYP2J2) is one of the recently discovered enzymes that is involved in the metabolism of several drugs. It is mainly an extrahepatic enzyme which can, to some extent, explain some the drugs’ side effects such as cyclophosphamide (Cy). Cyclophosphamide is an alkylating agent that is commonly used in conditioning prior to stem cell transplantation. It is a prodrug that is bio-activated by several CYPs including CYP2J2. Cy is known to have several side effects and its extrahepatic activation by CYP [...]

1412 9069

Open Access Review

Gaseous Biofuels in Biorefineries: Biomethane

Received: 20 February 2025;  Published: 13 May 2025;  doi: 10.21926/jept.2502010

Abstract

The global production of biomethane is rapidly emerging as a sustainable alternative to fossil fuels for energy generation. Biogas, where methane (CH4) is usually one of the main components, is generated through the anaerobic digestion (AD) of various organic substrates, including animal manure, organic wastes, and wastewater. The efficiency of the AD process depends on key operational parameters and reactor designs that optimize microbial activity and gas yield. However, inhibitory compounds such as heavy metals, [...]

1411 8344

Open Access Original Research

Machine Learning Analysis of the Impact of Increasing the Minimum Wage on Income Inequality in Spain from 2001 to 2021

Received: 31 July 2024;  Published: 25 March 2025;  doi: 10.21926/rpse.2501005

Abstract

The main aim of this work is to analyze the impact of the National Minimum Wage (NMW) on wealth redistribution in Spain during the 2001-2021 period. This research addresses a fundamental question: Does increasing the minimum wage effectively reduce income inequality and contribute to a more equitable wealth distribution without negatively impacting overall economic growth and employment? Using a complete statistical census provided by the Spanish Tax Administration Agency, this study examines how the increase in th [...]

1411 7249

Open Access Research Article

Comprehensive Geriatric Assessment of Elderly Adults

Received: 23 March 2023;  Published: 14 August 2023;  doi: 10.21926/obm.geriatr.2303245

Abstract

The geriatric population is increasing all over the world. Aging people have special health requirements and comprehensive medical checkups prevent physical, functional and mental decline during the aging period. This study aimed to examine the fitness level and identify problems with the well-being of elderly persons. In this context, the study also attempted to determine the relationship between socio-demographic factors and the health status of elderly adults. In this cross-sectional study, 168 elderly adults (≥ [...]

1409 7526

Open Access Commentary

Deconstructing then Priming Gut Microbiota Resilience

Received: 11 December 2020;  Published: 01 February 2021;  doi: 10.21926/obm.hg.2101055

Abstract

The human intestinal microbiota represents a complex microbial community that plays an essential role in the maintenance of host health. Over the last decade, metagenomic and metabolomic analyses have revealed the influence of intestinal microbial diversity and composition on a range of biological functions in the host. While overall taxonomic composition of the intestinal microbiome is informative, changes in spatial dynamics within the community also have profound biological significance as microbial functions ar [...]

1409 8343

Open Access Original Research

Hypnotic Regression as an Autoethnographic Modality for Exploring Adverse Childhood Experiences as Proposed Effectors of Chronic Adult Obesity - Selected Case Studies

Received: 09 March 2022;  Published: 26 September 2022;  doi: 10.21926/obm.icm.2203046

Abstract

Much has been written about the aetiological role of Adverse Childhood Experiences (ACEs) in the development of chronic adult physical and emotional health problems but current screening methods utilising questionnaires and formal interviewing often fail to show consensus across populations and surveys. This paper proposes that hypnotic regression might provide an alternative approach to ACE screening through its facility in revealing unsuspected and seemingly minor ACEs, which nevertheless can go on to have long t [...]

1409 7507

Open Access Concept Paper

An Overview of Recent Technology-Aided Intervention Strategies to Help People with Intellectual and Multiple Disabilities Meet Relevant Rehabilitation Goals

Received: 09 September 2023;  Published: 15 December 2023;  doi: 10.21926/obm.neurobiol.2304202

Abstract

The paper presents an overview of recent studies assessing technology-aided strategies aimed at helping people with intellectual and multiple disabilities reach relevant rehabilitation goals. The 16 studies included in the paper addressed four specific rehabilitation goals, that is, (a) performance of functional activities, (b) access to leisure and communication and performance of functional activities, (c) increase of adaptive responses and decrease of problem behavior or inadequate posture, and (d) increase of a [...]

1409 7295

Open Access Review

Conventional and Future Therapies for Crohn's Disease

Received: 20 May 2019;  Published: 14 August 2019;  doi: 10.21926/obm.hg.1903032

Abstract

Crohn's disease is part of a group of diseases termed inflammatory bowel disease. Guidelines have long advocated the use of steroids for acute flare up and Current goals of treatment include enhancing long-lasting remission, preventing relapse, reducing the need for surgery, preventing complications and slowing disease progression. No cure currently exists for the disease. Traditionally, the clinical approach to treatment has been symptom-based where patients have had to ‘earn’ their next treatment escalation. Howe [...]

1408 8871

Open Access Review

The Effects of Mediterranean Diet on the Human Gut Microbiota; a Brief Discussion of Evidence in Humans

Received: 09 November 2020;  Published: 05 February 2021;  doi: 10.21926/obm.hg.2101056

Abstract

The Mediterranean diet (MD) is considered one of the healthiest dietary patterns due to its rich provision of phytochemicals, antioxidants, vitamins, fiber, polyunsaturated, omega-3, and short-chain fatty acids through a variety of foods. The supply of such nutrients and bioactive components can support gut health and reduce systemic inflammation, with accumulating evidence from several human studies demonstrating the utility of the Mediterranean diet in the prevention of chronic and metabolic diseases. Further stu [...]

1408 8093

Open Access Original Research

Adapted Time Slice Model of Pinch Analysis for Direct-Indirect Heat Recovery in Buildings

Received: 13 January 2022;  Published: 12 April 2022;  doi: 10.21926/jept.2202013

Abstract

Heat integration techniques such as pinch analysis can play a significant role in saving energy in the design of buildings. The application of pinch analysis in this sector encounters difficulties due to the highly time-dependent behavior of energy streams such as waste heat and solar thermal collectors, as well as the possible need for heat storage units (HSUs). The existing pinch models in the literature either bear little relation to reality because they ignore the time dependency of the streams, or they do not [...]

1408 10773

Open Access Research Article

The Role of Tribal Leaders/Traditional Leaders in Regulating Land Use and Biodiversity Among the Gurune-Speaking People of the Upper East Region in Ghana

Received: 29 April 2022;  Published: 26 September 2022;  doi: 10.21926/aeer.2203036

Abstract

Regulating land use and the biodiversity of a region requires lasting accords between those who make the decisions and those who are affected by the rules and regulations. In Africa, these accords depend on the effectiveness of the collective efforts of the representatives of the legal authorities and the civil society (the traditional leaders in the tribal system). In this study, we investigated the role of tribal leaders in conserving biodiversity (which is a base for obtaining accords with statutory regulations) [...]

1406 13521

Open Access Research Article

Compassionate Mind Training Group Programme: Implementation and Evaluation within an NHS Physical Health & Rehabilitation Psychology Service

Received: 29 July 2022;  Published: 16 January 2023;  doi: 10.21926/obm.icm.2301006

Abstract

There is increasing evidence for the effectiveness of brief, group-based compassionate mind training (CMT) in reducing shame and self-criticism, and increasing self-compassion. The current evaluation of an 8-week CMT group programme in an NHS Physical Health Psychology Service supports these findings. Based on a cross-diagnostic sample of 25-39 participants with physical health difficulties, results demonstrate significant reduction in depression and anxiety, significant increase in perceived wellbeing and acceptan [...]

1406 9610

Open Access Original Research

Revisiting the Experience of Art Therapists and Drama Therapists Working in Schools Two Years after the First Lockdown: A Qualitative Pilot

Received: 25 May 2023;  Published: 11 July 2023;  doi: 10.21926/obm.icm.2303027

Abstract

This paper follows a preliminary study that examined how 6 (n = 6) creative arts therapists (3 art therapists and 3 drama therapists) coped with the transition to remote therapy in schools during the first lockdown in Israel due to the Coronavirus pandemic. The preliminary research explored the therapists’ experiences and views about working online upon returning to regular in-person meetings. The current paper adds a follow-up interview examining their perspective on this period, two years later. The 1st set of in [...]

1406 8821

Open Access Research Article

Breathing-Based Meditation for Improving COPD Burden: A Mixed Single-Case and Qualitative Approach

Received: 21 June 2023;  Published: 19 December 2023;  doi: 10.21926/obm.icm.2304059

Abstract

Chronic obstructive pulmonary disease (COPD) impacts the physiological and psycho-emotional aspects of life. COPD-related secondary sequelae also synergistically interact with each other. For example, dyspnea affects the severity of breath, body functions, and the mind (e.g., anxiety, panic, fear). Such negative psycho-emotional states can further negatively impact the breath and the body (e.g., increased dyspnea). Given the breadth of the impact of COPD on multiple facets of health and well-being, it is essential [...]

1405 10045

Open Access Review

Pancreatitis in Solid Organ Transplant Patients: A Review of the Literature

Received: 05 May 2019;  Published: 29 July 2019;  doi: 10.21926/obm.hg.1903029

Abstract

Acute pancreatitis is a highly morbid condition widely recognized and well-defined in the general population. In this article, we summarize the current literature on acute pancreatitis in the setting of solid organ transplant axiom, including patients who are listed for or have undergone transplantation. The literature is summarized by organ transplant type, including cardiac, lung, pancreas, kidney, intestine, and liver. Our review suggests that providers should have a high index of suspicion for acute pancreatiti [...]

1403 10452

Open Access Original Research

Non-Newtonian Flow in Bifurcated Piping and Arterial Networks

Received: 12 February 2022;  Published: 23 May 2022;  doi: 10.21926/jept.2202018

Abstract

Flows in multi-branch piping systems are modeled for linear Newtonian and nonlinear Power Law, Bingham Plastic and Herschel-Bulkley fluids. The nonlinear models are often used to describe multiphase fluids consisting of liquid and solid phases, including cement slurries and drilling muds in petroleum engineering. Rheological and heterogeneous multiphase effects are important to blood flows in single and bifurcated arteries, capillaries and veins – biological applications are also emphasized to highlight their incre [...]

1403 10280

Open Access Short Report

Pediatric Thoracoscopic Repair of Diaphragmatic Herniation Following Liver Transplantation

Received: 09 August 2020;  Published: 05 January 2021;  doi: 10.21926/obm.transplant.2101131

Abstract

Diaphragmatic Hernia (DH) after Liver Transplantation (LT) is a rare complication with unclear pathophysiology. Among 261 LT, we recognized six DH during the post transplant period (2.30%). All patients with DH had received a left lateral segment (LLS) reduced graft. The mean graft weight was 340g with a mean graft-to-recipient body weight ratio (GBWR) of 4.20%. LLS grafts, a GBWR > 4%, previous abdominal surgery and direct trauma during surgery can be enumerated as potential risk factors for DH post-LT. These chil [...]

1403 8309

Open Access Original Research

Variations in the Maximum Electron Density of the F2 Layer (NmF2) over the Middle Latitude Station of Grahamstown, South Africa, during Solar Cycle 23

Received: 13 September 2022;  Published: 05 December 2022;  doi: 10.21926/aeer.2204048

Abstract

Ultraviolet (UV) and X-ray radiation are the primary causes of ionization that produce electron density in sufficient quantities to promote the propagation of satellite radio signals in the ionosphere. The electron densities suffer from spatio-temporal variations, and this poses different degrees of threats to satellite radio signals propagating through the ionosphere. We aimed to characterize the maximum electron density of the F2 layer (NmF2) in the middle-latitude ionosphere over Grahamstown, South Africa (Geogr [...]

1402 8867

Open Access Research Article

Initial Validation of a Replicated Field-scale Denitrifying Bioreactor Facility in a Boreal Environment

Received: 29 December 2020;  Published: 15 April 2021;  doi: 10.21926/aeer.2102005

Abstract

Denitrifying bioreactor technology, where a solid carbon source (woodchips) acts as a reactive medium to intercept agricultural tile drainage water, has been successfully used to convert N (NO3-) to di-nitrogen (N2) gas. Four replicated field-scale (24 m long × 3 m wide × 1 m deep), bioreactors were built and operated at the St. John's Research and Development Centre and were successful at removing a notable amount of nitrate (N) from agricultural subsurface drainage water. The objective of this study [...]

1400 9688

Open Access Original Research

Tungstophosphate Intercalated ZnAl Layered Double Hydroxide for Adsorptive and Visible Light Driven Photocatalytic Decolourisation of Organic Dyes

Received: 21 December 2022;  Published: 13 October 2023;  doi: 10.21926/cr.2304025

Abstract

Tungstophosphate (PW12O403-) intercalated ZnAl-Layered double hydroxide (ZnAl-PW12) was successfully synthesized through the rehydration of calcined LDH. Chemical analyses and characterizations by powder XRD, FT-IR, and Diffuse reflectance UV-Vis spectra confirmed the intercalation of PW12O403- ions equivalent to ~80% of the residual positive charge in the brucite layer. The efficiency of ZnAl-PW12 for decolourisation of four structurally different cationic/anionic dyes through simultaneous adsorption and photocata [...]

1400 8659

Open Access Short Report

Developing an Independent International Research Team: Research Ensemble for Advancement in Cross-Cultural Healthcare (REACH)

Received: 14 February 2024;  Published: 22 August 2024;  doi: 10.21926/obm.icm.2403048

Abstract

This short report presents an international research group, Research Ensemble for Advancement in Cross-cultural Healthcare (REACH). REACH is an independent research group, and no one is paid to do research for REACH. All members participate because they are intrinsically motivated to pursue cross-cultural healthcare. REACH consists of 28 healthcare workers and educators from 13 countries, researching about cross-cultural issues in healthcare (18 publications on average per year as of February 2024). REACH is multi- [...]

1400 5744

Open Access Research Article

Relationship between Thermal Variance and Hatchery Estimates of Fertility in a Multispecies Assemblage of Anadromous Salmonids in Response to Managed Flows

Received: 15 November 2021;  Published: 22 February 2022;  doi: 10.21926/aeer.2201009

Abstract

Our study sought to identify a regional explanation for declining fertility in stocks of co-occurring salmonids in the upper Trinity River, northern California, USA. We focused on evaluating the relationship between thermal variance in river water and hatchery-measured estimates of female fertility as a function of highly managed annual flow regimes. We evaluated annual and seasonal variation in volume of flow and water temperature in response to managed flows associated with annual in-river restoration actions. We [...]

1399 8914

Open Access Original Research

Somaclonal Variation in Callus Cultures of Rose Periwinkle, Catharanthus Roseus L. Under Induced Salt and Osmotic Stresses

Received: 29 July 2023;  Published: 26 October 2023;  doi: 10.21926/obm.genet.2304200

Abstract

The experiment was carried out at the laboratories of the National Commission for Biotechnology in Syria during the period 2020-2022 to detect the somaclonal genetic variation occurring in callus cultures at different ages and to compare them with the In vitro growing plants and introduced species of Rose Periwinkle that grew up in the Syrian environment, in addition, exploring the effect of abiotic stresses in causing genetic variations in callus, by the Inter Simple Sequence Repeats technique (ISSR) using 21 prim [...]

1399 9001

Open Access Original Research

Production of Fermentable Sugars from Cassava Stem using Hybrid Pretreatment Technology

Received: 29 April 2021;  Published: 14 September 2021;  doi: 10.21926/rpm.2103037

Abstract

One of the crucial steps in the enzymatic hydrolysis of biomass is pretreatment. We investigated the applicability of a hybrid pretreatment method, This involved acid treatment followed by alkali before the production of fermentable sugars from cassava stem. The substrate was initially treated with acid (1% oxalic acid at 100 °C for 2 h), followed by treatment with a 10% NaOH–urea mixture (by mixing 5 g each of NaOH and urea in 100 mL of water) at 100 °C for 1 h. A cellulose recovery of 98.55% was obtained with the [...]

1399 10736

Open Access Project Report

Community Empowerment in Peri-Urban Areas through Solar Technologies: A Case Study in Central Mexico

Received: 02 September 2024;  Published: 07 February 2025;  doi: 10.21926/aeer.2501010

Abstract

This article explores a strategy to empower vulnerable communities by transferring solar technology as a path to energy justice development. The proposed methodology is based on preliminary research on energy uses according to the needs, practices, and customs of the communities. The study focuses on the cases of three women with productive vocations based on entrepreneurship in different phases of incubation found in a peri-urban community in central Mexico. In this community, productive energy uses include a) the [...]

1398 9089

Open Access Review

The Association between Bone Turnover Markers and Fracture in People with Diabetes: A Systematic Review and Meta-Analysis

Received: 29 August 2019;  Published: 04 December 2019;  doi: 10.21926/obm.geriatr.1904090

Abstract

Background: The increased risk of fractures in individuals with diabetes has been underestimated by conventional fracture predictors such as the bone mineral density T-score or the Fracture Risk Assessment Tool. The present study conducted a systematic review and a meta-analysis to investigate the association between the levels of bone turnover markers (BTMs) and fractures in patients with diabetes. Methods: We conducted a systematic literature search. Eligibility criteria were studies investigating BTMs in patient [...]

1398 9761

Open Access Case Report

Secondary Acute Pancreatitis Associated with Paracetamol and Codeine Administration after Dental Treatment: Literature Analysis and Clinical Case Study

Received: 29 April 2019;  Published: 30 August 2019;  doi: 10.21926/obm.hg.1903035

Abstract

OBJECTIVES To review current literature analysing possible secondary complications in response to the administration of paracetamol and codeine as analgesics in the dental field. To discuss a case of secondary acute pancreatitis triggered by the administration of both active ingredients. MATERIALS AND METHODS A 28-year-old patient, without any pancreatic or hepatobiliary condition was diagnosed with acute pancreatitis 3 hours after taking paracetamol 500mg and codeine 30mg prescribed as pain-relief therapy after ex [...]

1398 9731

Open Access Original Research

Challenges and Problems on Self-directed Learning Readiness in Non–face-to-face Educational Settings During COVID-19

Received: 15 June 2022;  Published: 08 October 2022;  doi: 10.21926/obm.neurobiol.2204141

Abstract

This study aimed to verify whether self-directed learning readiness (SDLR) level can be significantly predicted by the literacy of learning management system (LLMS), motivation, and feedback interaction (FI) in non–face-to-face educational settings. We performed Pearson’s correlation analysis and multiple regression analysis. A total of 206 online college students responded to this web survey using simple random sampling. Results showed that three variables (LLMS, motivation, and FI) were positively associated with [...]

1398 18289

Open Access Opinion

The Conundrum of High Body Mass Index in Kidney Transplant Patients

Received: 19 October 2018;  Published: 19 November 2018;  doi: 10.21926/obm.transplant.1804026

Abstract

Obesity is on the rise and the number of end stage renal disease patients who are obese parallel this trend. There is no universally accepted guideline for wait-listing end stage renal disease obese patients in order to reduce surgical complications and improve survival of the kidney graft. Criteria for acceptance are variable among transplant centres, as do post-transplant policies. Careful risk assessment to maximise the benefits of the limited organ donor resource must be undertaken prior to waitlist an obese ki [...]

1398 9293

Open Access Research Article

Assessment of Factors Affecting the Use of Drones in Map Production

Received: 23 May 2022;  Published: 11 August 2022;  doi: 10.21926/aeer.2203029

Abstract

Multi-rotor and fixed-wing drones are extensively used to collect the data needed for producing large-scale topographic maps and plans. Several types of drone products are available, and the most important one for surveyors is an orthophoto. Flight planning, the quality of the control data, the assessment of drone products, and the image processing software need to be considered when using thes e drones. In this study, we explained these concepts and discussed their theoretical and practical importance in providing [...]

1397 11862

Open Access Original Research

Development of a Life Cycle Sustainability Assessment Framework for Hemp-Based Building Materials in Australia

Received: 18 December 2024;  Published: 27 February 2025;  doi: 10.21926/aeer.2501014

Abstract

The construction industry, a cornerstone of global economic and social progress, is under increasing pressure to adopt sustainable practices due to its significant environmental footprint. Industrial hemp (Cannabis sativa L.) has gained attention as a renewable material for building applications, offering potential reductions in greenhouse gas emissions and resource consumption. However, its broader sustainability performance remains underexplored. This study develops a comprehensive Life Cycle Sustainability Asses [...]

1397 10078

Open Access Research Article

Correlation of Mutational Signatures in Cancer Genes with General Signatures

Received: 07 December 2021;  Published: 13 February 2022;  doi: 10.21926/obm.genet.2201147

Abstract

The occurrence of various mutation patterns, such as changes in the DNA sequence and the loss of some sequences, is called a “mutational signature,” and they represent the molecular fingerprints that exist for the type of mutation occurring in a specific gene. Our study elucidates the correlations of mutational signatures in frequently mutated cancer genes with general mutational signatures previously found for different cancers. We hypothesized that the top twenty most frequently mutated genes (MFMG) of a cancer t [...]

1397 10140

Open Access Review

Case Reports of Patients Using Homeopathy in Which Complete Healing Was Observed: A Literature Review

Received: 20 June 2024;  Published: 12 October 2024;  doi: 10.21926/obm.icm.2404058

Abstract

To systematically review the literature for cases using homeopathy in which complete healing was observed. Scielo, Pubmed, CINAHL, and Embase databases were systematically screened for case reports and series of patients successfully cured by homeopathy between 1966 and August 2022. Language limitation was not used. Forty-nine articles, comprising 191 patients, were depicted. Most of them had dermatological conditions (12 papers, 71 patients), followed by infectious (7 papers, 31 patients), neuropsychiatric (10 pub [...]

1396 15523

Open Access Case Report

Changes in SPECT Brain Imaging in Pediatric Patients with Suspected Neuroborreliosis: A Series of 6 Cases

Received: 01 April 2019;  Published: 14 May 2019;  doi: 10.21926/obm.neurobiol.1902028

Abstract

Lyme disease is a spirochetal illness transmitted primarily through the bite of ticks. The disease has a broad spectrum of comorbid conditions including osteoarticular, cardiovascular, and neurological involvement. In addition, clinical variability depends on the age of affected individuals. The Center for Disease Control recognizes the disease as an epidemic and mentions it to be a major morbidity burden in our environment because of the frequent lack of diagnosis and early treatment. Scientific literature mention [...]

1395 9178

Open Access Review

The Multifaceted Roles of Ketogenic Diets in Neurology-Brain Cancers and Other Neurologic Diseases

Received: 30 December 2021;  Published: 19 April 2023;  doi: 10.21926/rpn.2302007

Abstract

The ketogenic diet (KD) is currently well known in the lay media as a quick way to lose weight. However, the KD is not a new medical concept. The KD was used in the early 1900s to control seizures. However, as we developed more effective pharmacological agents, we used the KD less until it became practically obscure by the 1980s. Similar to the effects of fasting, the KD leads to the production of ketones as an alternative energy source to glucose. Therefore, the KD has many beneficial metabolic effects, such as an [...]

1395 11893

Open Access Review

Review of the Nutritional Status in Older Adult Population

Received: 07 November 2022;  Published: 27 February 2023;  doi: 10.21926/obm.geriatr.2301224

Abstract

The leading causes of death in older adults involve nutritional risk factors, heart disease, cancer, stroke and diabetes. Prevalence of lifestyle diseases, older adults consider themselves in good, very good or excellent health. Older adults want to remain independent and not burden others; they believe proper nutrition and sufficient exercise will help them maintain their autonomy and independence. To describe the diet, nutrition and general health status of the older adult population in Spain and their adherence [...]

1394 10518

Open Access Original Research

Internet Mindfulness Meditation Intervention (IMMI) Program with iMINDr Application Support for Older Adults with Depression Symptoms: A Feasibility Study

Received: 16 April 2021;  Published: 14 October 2021;  doi: 10.21926/obm.icm.2104034

Abstract

The growing population of older adults with depression is a significant public health concern, and effective treatments are necessary. Mindfulness meditation intervention offers effective treatment for depression, but little research has been conducted on the older population. This study aimed to evaluate if the combination of the Internet Mindfulness Meditation Intervention (IMMI) plus iMINDr application improves well-being in older adults with depressive symptoms. Potential participants were recruited online. IMM [...]

1394 10520

Open Access Editorial

Laser Watch—New Generation 2021: Modern Integrative Photomedicine Equipment for Photobiomodulation

Received: 18 October 2021;  Published: 22 October 2021;  doi: 10.21926/obm.icm.2104037

Abstract

In the recent past, laser therapy has made immense progress as it is known to change microcirculation, modulate vegetative parameters, and stimulate mitochondrial activity in the human body. This editorial briefly describes a new laser watch prototype (generation 2021), which can be used to perform continuous and simultaneous blood irradiation at the radial and/or ulnar artery of the wrist with different wavelengths of laser light. In a preliminary measurement, the increase in regional oxygen saturation at the croo [...]

1393 10558

Open Access Original Research

Clinical Significance of Stress, Depression, Anxiety, and Worry Symptom Improvement Following Mindfulness-based Stress Reduction

Received: 12 April 2022;  Published: 07 June 2022;  doi: 10.21926/obm.icm.2202022

Abstract

Mindfulness-based stress reduction (MBSR) teaches mindfulness meditation to reduce stress, anxiety, depression, and related forms of distress among a variety of patients. Much research has documented statistically significant reductions across a variety of self-report measures following MBSR, but researchers rarely assessed and reported the clinical significance of MBSR symptom reduction in accordance with specific criteria famously established by Jacobson and Truax [1]. Patients reporting symptoms of anxiety, depr [...]

1393 10130

Open Access Original Research

Efficient Industrial Wastewater and Leachate Evaporation Utilizing Heat Localization in Porous Media

Received: 31 August 2023;  Published: 16 November 2023;  doi: 10.21926/jept.2304035

Abstract

In this paper, an efficient industrial wastewater and leachate evaporation method is proposed and tested experimentally. The goal of this study is to investigate whether the addition of a carbon foam (CF) porous layer can lead to energy savings by evaporating more water mass per unit of energy input. The standard boiling evaporator layout was redesigned by placing the heating element in the upper region of the tank and CF underneath the heat source. The CF purposed to localize the energy in an area by the water' [...]

1393 8226

Open Access Case Report

The Jacobs Syndrome: Clinical Case

Received: 15 October 2023;  Published: 28 February 2024;  doi: 10.21926/obm.genet.2401218

Abstract

This work describes a clinical case of a violation of sex formation in a newborn child with Y-chromosome dysomy. The diagnostic challenges related to Y-chromosome variability and associated anomalies in sex development are being considered. The work presents clinical and laboratory data for Y-chromosome dysomy. It is noted that the challenge in diagnosing disorders of sex development is associated with the polymorphic clinical manifestations of this syndrome. It is noted that the presence of Y-chromosome dysomy is [...]

1392 8755

Open Access Original Research

Effects of Waste Cooking Oil Biodiesel on Performance, Combustion and Emission Characteristics of a Compression Ignition Engine

Received: 07 February 2023;  Published: 20 June 2023;  doi: 10.21926/jept.2302020

Abstract

With their higher sustainability index, biofuels, environmentally-friendly and renewable nature is a viable alternative energy source in the transportation sector. This study presents the effect of waste cooking oil (WCO) biodiesel on performance, combustion, and emission from a compression ignition engine. The biodiesel was blended with diesel in varying proportions of 5% biodiesel and 95% diesel (designated as B5), 10% biodiesel in diesel (B10), 15% biodiesel in diesel (B15), 20% biodiesel in diesel (B20), 50% bi [...]

1392 12709

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