by Yaser Banadaki  , Nariman Razaviarab  , Hadi Fekrmandi  , Guoqiang Li  , Patrick Mensah  , Shuju Bai  and Safura Sharifi

Received: 24 November 2021;  Published: 28 February 2022;  doi: 10.21926/rpm.2201005

Additive Manufacturing (AM) is a crucial component of the smart manufacturing industry. In this paper, we propose an automated quality grading system for the fused deposition modeling (FDM) process as one of the major AM processes using a developed real-time deep convolutional neural network (CNN) model. The CNN model is trained offline using the images of the internal and surface defects in the layer-by-layer deposition of materials and tested online by studying the performance of detecting and grading the failure [...]

by Fuad Bin Nasir  and Jin Li

Received: 30 July 2024;  Published: 17 October 2024;  doi: 10.21926/aeer.2404020

Increasing urban wastewater and rigorous discharge regulations pose significant challenges for wastewater treatment plants (WWTP) to meet regulatory compliance while minimizing operational costs. This study explores the application of several machine learning (ML) models specifically, Artificial Neural Networks (ANN), Gradient Boosting Machines (GBM), Random Forests (RF), eXtreme Gradient Boosting (XGBoost), and hybrid RF-GBM models in predicting important WWTP variables such as Biochemical Oxygen Demand (BOD), Tot [...]

by Vardan Apinyan  and Mane Sahakyan

Received: 17 March 2020;  Published: 01 July 2020;  doi: 10.21926/rpm.2003016

The present report provides a phenomenological theory for monolayer graphene, in which two worlds, the quantum and the classical, meet and complete each other in the most natural manner. In the present report, electron mass-vortex representation is introduced, and the surface tension excitation states in the monolayer graphene are defined. The band-mass of the electrons at the Dirac’s point was calculated through the mathematical introduction of a mass-dispersion relation. As a consequence, the Dirac’s [...]

by Lotta Lounasmeri

Received: 26 November 2021;  Published: 06 April 2022;  doi: 10.21926/jept.2202012

This paper examines the building of a new nuclear plant as a greenfield operation in Pyhäjoki, Finland. A newly-founded energy company, Fennovoima, was granted a license by the Finnish parliament to build a new power plant in 2010. In the years following this Decision in Principle the project faced several obstacles. Through interviews with key actors, this paper identifies the interests and core beliefs associated with building the plant. It posits that, in Finland, the underlying ideas and values surrounding nucl [...]

by Rohman Hikmat  , Iyus Yosep  , Efri Widianti  , Suryani Suryani  , Aat Sriati  and Icih Susanti

Received: 20 July 2024;  Published: 12 October 2024;  doi: 10.21926/obm.neurobiol.2404249

To describe the application of the Stuart Stress Adaptation and Nola Pender Models in mental nursing care for a patient with schizophrenia and risk of violent behavior. This research method used case studies. The sample is one patient with schizophrenia. Data collection is done through direct observation, interviews, and patient medical records. The results showed that the client showed a major nursing problem in the form of risk of violent behavior. Predisposing factors included passive childhood experiences and s [...]

by Fung Kei Cheng

Received: 02 March 2018;  Published: 23 April 2018;  doi: 10.21926/obm.icm.1802005

Background: Dementia erodes the quality of life of patients and their caregivers, and the growing dementia population threatens public finance in the health and social services. In addition to formal medical treatments, complementary and alternative medicine is applicable to dementia, in which acupuncture has become an option for prevention, remedy, and rehabilitation. Acupuncture is a traditional Chinese medical method that uses needle penetration at acupoints (specific points throughout the body which will be sti [...]

by Despina Vamvuka  , Maria Deli  and Antonios Stratakis

Received: 06 September 2021;  Published: 11 November 2021;  doi: 10.21926/jept.2104047

In this work, the conducted chemical, mineralogical, fusibility, and thermogravimetric analyses and calculated the slagging/fouling indicators for predicting deposition tendencies in boilers to study the ash fusibility behavior of selected agricultural residues and their blends with lignite. Two additives, bauxite, and clinochlore, were used at varying amounts to reduce ash melting, followed by examining their anti-fusion mechanisms. Initial deformation and softening temperatures of biomass materials were low for c [...]

by Rachel Snodgrass  , Joanna Carnell  and Tim Chapman

Received: 31 May 2022;  Published: 10 August 2022;  doi: 10.21926/obm.icm.2203035

This study presents a mixed methods evaluation of a transdiagnostic Compassion Focused Therapy (CFT) group intervention, for adults with long-term health conditions (LTHCs). It aims to assess whether group completion was associated with improved outcomes in mood, overall well-being and the extent of LTHC interference in confidence for managing daily activities. Additionally, it examines the extent to which changes were related to processes targeted by CFT. The ‘Living Well with Illness’ group consisted of eleven we [...]

by Ana Cruz del Álamo  , María Isabel Pariente  , Alejandra Sánchez-Bayo  , Daniel Puyol  , Rosalía Rodríguez  , Victoria Morales  , Luis Fernando Bautista  , Gemma Vicente  , Juan Antonio Melero  , Raúl Molina  and Fernando Martínez

Received: 31 July 2021;  Published: 28 October 2021;  doi: 10.21926/aeer.2104027

Hospitals are one of the key contributors of pharmaceutical contaminants of emerging concern to the sewer systems. Hospitals wastewaters contain concentrations of pharmaceutical compounds between 3 and 150, which are higher than urban wastewater streams. However, dedicated treatments of the hospital effluents before discharge to the sewer system are not compulsory. Besides, conventional wastewater treatment plants have not been designed to remove pharmaceutical compounds effectively, and consequently, these micropo [...]

by Cristóbal Coronel-Rodríguez  and Alejandro Rodríguez-Martínez

Received: 10 May 2020;  Published: 24 July 2020;  doi: 10.21926/obm.neurobiol.2003067

This paper presents the case of a child diagnosed with both celiac disease and Asperger’s syndrome. The literature does not report this association to date, and the authors believe it to be a coincidence rather than a casualty.

by Luis A. Martínez  , Lizeth Rodríguez  , Carlos M. Flores  , Carlos A. Cisneros  , Mario W. Chávez  , Idis A. Lemus  and René I. Ariza

Received: 28 August 2022;  Published: 03 January 2023;  doi: 10.21926/aeer.2301001

Net zero energy building design methodologies include integrative approaches and numerical tools to provide optimal performance and cost-effective results. Team integration, characterized by knowledge transfer between disciplines, has yet to be quantified for the design processes of these buildings. This article proposes a specific methodology for designing net zero energy buildings, tested through a case study design process conducted in an academic setting at Universidad Centroamericana in El Salvador, with the p [...]

by Stephanie Brown  , Catherine L Wall  , Chris Frampton  , Richard B Gearry  and Andrew S Day

Received: 11 February 2023;  Published: 29 June 2023;  doi: 10.21926/rpn.2302009

The low FODMAP diet (LFD) is a dietary intervention developed for and used particularly for the management of functional GI symptoms (FGIS) in adults with irritable bowel syndrome (IBS). It has also been proposed to improve coincident functional gut symptoms in adults with inflammatory bowel disease (IBD). This report describes the outcomes of the LFD in a series of children with IBD with concurrent FGIS. This study included children aged between 7-14 years with quiescent IBD and overlapping FGIS. All participants [...]

by Han Zhang  and Joseph D. Smith

Received: 09 November 2020;  Published: 30 January 2021;  doi: 10.21926/jept.2101008

Solar thermochemical reactor provides an attractive approach that utilizes the most common solar radiation as the thermal driving force to motivate the reaction between CO2 and metal oxides, which is also called metal oxide redox pair-based thermochemical cycles. The CeO2/CeO2-δ is widely used in the two-step redox process due to its advantages including fast-redox kinetics, high crystallographic stability of a wide range of reacting oxygen non-stoichiometry, and relatively high oxygen solid-state conductivit [...]

by Michael Toryila Tiza  , Samson Imoni  , Ebenezer Ogırıma Akande  , Onyebuchi Mogbo  , Victoria Hassana Jiya  and Collins Onuzulike

Received: 04 July 2023;  Published: 26 September 2024;  doi: 10.21926/rpm.2403023

This study addresses the evolving challenges in infrastructure development by exploring recent advancements in civil engineering materials. The problem lies in the limitations of traditional materials such as concrete and steel, which, while foundational, may not fully meet the demands of modern construction in terms of sustainability, durability, and resilience. The objective of this review is to assess the role and impact of both traditional and emerging materials, including supplementary cementitious materials, [...]

by Francesco E. Negro  and Francesco V. Marino

Received: 26 April 2021;  Published: 07 November 2021;  doi: 10.21926/obm.icm.2104044

The 19th century saw an explosion of serious epidemic diseases, such as smallpox and scarlet fever, which led to the development of a new medical system called homeopathy. Under this system, S. Hahnemann developed a rigorous methodology based on repeated observations on the field, leading to successful results. The aim of this work is to depict the birth and evolution of his thought. The correct understanding and application of this methodology became the reference model for subsequent generations of homeopaths, wh [...]

by Charlotte Grégoire  , Alexandra Paye  and Audrey Vanhaudenhuyse

Received: 16 October 2023;  Published: 09 January 2024;  doi: 10.21926/obm.icm.2401007

Self-compassion consists of an attitude of self-support and self-benevolence. In the general population, increased self-compassion has been associated with well-being and decreased psychopathology. In oncology, higher self-compassion has also been linked with various benefits, such as lower emotional distress, fatigue, body-image disturbances, and sleep difficulties. Self-compassion also seems to foster treatment adherence. Various interventions based on self-compassion have recently been designed and tested in dif [...]

by Arksarapuk Jittirat  , Natsuki Eguchi  , Natthavat Tanphaichitr  , Myreen Tomas  , Praveen Gundelly  , Kai Zhao  , Leal Herlitz  , Yasolatha Chalicheemala  , Himabindu Yerneni  , Rachel C. Forbes  , Beatrice P. Concepcion  and Ekamol Tantisattamo

Received: 02 May 2021;  Published: 07 February 2022;  doi: 10.21926/obm.icm.2201007

The novel coronavirus disease 2019 (COVID-19) pandemic has significantly impacted kidney transplantation worldwide. The rate of kidney transplantation decreased during the peak of the COVID-19 pandemic, especially living donor kidney transplantation. Kidney transplant recipients are at high risk of developing severe complications from COVID-19 due to underlying comorbidities and immunosuppressed status. Management of immunosuppression, including the induction therapy and maintenance immunosuppressive regimen, has b [...]

by Zena Aldridge  and Karen Harrison Dening

Received: 15 February 2021;  Published: 21 April 2021;  doi: 10.21926/obm.geriatr.2102167

The United Kingdom’s (UK) older population is higher than the global average. Over the next 20 years, England will see an increase in the number of older people who have higher levels of dependency, dementia, and comorbidity many of whom may require 24-hour care. Currently It is estimated that 70% of residents in nursing and residential care homes either have dementia on admission or develop it whilst residing in the care home. The provision of high-quality care for this population is a challenge with a lack of con [...]

by Mats Niklasson  , Irene Niklasson  and Peder Rasmussen

Received: 15 August 2021;  Published: 29 January 2022;  doi: 10.21926/obm.icm.2201005

The aim of this commentary is to present characteristics of an “unidentified psychological barrier,” which we previously have speculated to be associated with vestibular underachievement, an overlooked part for the understanding of the resistance to physical activity as well as in the assessments and interventions of developmental coordination disorder (DCD). Furthermore, we will discuss the importance of its identification and how to push knowledge forward. A delayed or partly absent sensorimotor devel [...]

by Nadia A. Abdelmegeed Abdelwahed  and Muhammad Sufyan Ramish

Received: 25 July 2024;  Published: 18 October 2024;  doi: 10.21926/obm.neurobiol.2404250

Entrepreneurs face massive challenges when attempting to create sustainable businesses in the current era. This juggling act leads to eco-anxiety and climate change anxiety, which mainly affect entrepreneurs by creating concerns and ruining creativity and progress. These issues contribute to individuals' mental health problems (MHP) and severely affect psychological well-being (PWB). With this in mind, the present study investigates the impact of eco-anxiety (EA) and climate change anxiety (CCA) on MHP and PWB [...]

by Eric P. Vejerano  , Jeonghyeon Ahn  , Junaid Latif  and Mustafa Mamun

Received: 17 January 2021;  Published: 13 May 2021;  doi: 10.21926/aeer.2102010

Environmentally persistent free radicals (EPFRs) are a new class organic pollutant sharing some of the attributes of persistent organic pollutants (POPs). This opinion/short review aims to describe the properties of EPFRs that merit their recognition as an additional and potentially significant source of POPs. EPFRs are ubiquitous in diverse environments because of multiple factors: (1) organic precursors from anthropogenic, biogenic, and other natural emission sources are abundant; multiple mechanisms in PM and so [...]

by Luana Góes Soares  and Annelise Alves

Received: 14 December 2022;  Published: 17 April 2023;  doi: 10.21926/cr.2302016

The synthesis of fibers by electrospinning allows for obtaining nanostructures of one-dimensional materials with good flexibility, optical and catalytic properties, high surface area and porosity. They can be used in applications such as: catalysts, solar cells, fuel cells, membranes, and hydrogen batteries, among others. Here we emphasize that few reports in the literature describe the existing synergism between the optical and photocatalytic properties of TiO2, and the influence of this synergism on the formation [...]

by Jeanneane Wood-Nartker  , Emily Beuschel  and Denise Guerin

Received: 28 August 2019;  Published: 16 December 2019;  doi: 10.21926/obm.geriatr.1904095

As people age, environments supporting changing needs can potentially impact their quality of life. Aging often leads to a decrease in the ability of people to interpret sensory cues within their environment. Using Pastalan's Empathic Model as a framework, a list of guidelines for the physical environment was established to address the extrinsic risk factors affecting falls. Attention to these items may not prevent all falls but will mitigate some of the external risks that cause falls for older adults. It is the g [...]

by Rico Miyagasako  , Hansol Jin  , Satoshi Watanabe  , Kazuchika Miyoshi  , Emi Inada  and Masahiro Sato

Received: 07 July 2022;  Published: 29 September 2022;  doi: 10.21926/obm.genet.2203166

The efficient production of transgenic (Tg) piglets has remained a challenge in the field of domestic animal studies. Unlike mice, the pronuclei of pig zygotes cannot be easily studied because of the abundance of lipid droplets. Therefore, the zygotes must be briefly centrifuged before pronuclear injection (PNI) to move the lipid droplets to the periphery of the zygote for PNI-mediated production of Tg piglets. However, this procedure is temporal because lipid droplets return to the original space during PNI, hampe [...]

by Tina Zhou  , Sara Khan  , Ron Firestein  , Peter Downie  and Jason E Cain

Received: 29 November 2018;  Published: 12 March 2019;  doi: 10.21926/obm.neurobiol.1901022

Pediatric brain tumors account for approximately 25% of all cancers in children and are currently the leading cause of cancer-related deaths in the pediatric population with an estimated incidence of 5.14 cases per 100,000 person years [1]. Up to 10-15% of all pediatric brain tumors arise in the brainstem, with the majority of these classified as the diffuse intrinsic pontine glioma (DIPG) subtype [2]. The outcome of children with DIPG remains dismal with a median survival of <1 year. Owing to the unique locatio [...]