Table of Content

Open Access Research Article

Plane Waves Scattered by a Spherical Inclusion in a Half Space of Poroelastic Material

Received: 09 December 2020;  Published: 02 June 2021;  doi: 10.21926/rpm.2102021

Abstract

This paper concerns a poroelastic half-space in which plane compressional waves are scattered by a spherical inclusion. Addition theorems for the spherical wave functions are utilized to meet the boundary conditions on the plane, and the satisfaction of the given conditions on the boundary of the sphere leads to three infinite series equations, whose solution can be acquired by successive approximations. Further, its existence and uniqueness are discussed.

1607 7373

Open Access Original Research

Integrated Web Application (Snips2HLA-HsG) Development for Sample Preparation and Model Creation for HLA Allele Prediction with the SNP Data Using HIBAG Package of Bioconductor and R Programming

Received: 24 December 2023;  Published: 14 June 2024;  doi: 10.21926/obm.genet.2402243

Abstract

The present study introduces Snips2HLA-HsG, an integrated application designed for SNP genotype analysis and HLA allele type prediction. Leveraging attribute bagging, a powerful ensemble classifier technique from the Bioconductor HIBAG package, Snips2HLA-HsG offers a comprehensive response for genetic analysis. Accessible via https://snips2hla.shinyapps.io/hla_home/, the application distinguishes itself by prioritizing user-friendliness and integrating all-purpose functionalities, including sample preparation, mode [...]

932 7367

Open Access Opinion

Responsible Implementation of Expanded Screening Programs for Genetic Diseases at the Beginning of Life

Received: 13 July 2017;  Published: 11 February 2018;  doi: 10.21926/obm.genet.1801013

Abstract

Technology makes it possible to expand many of the current screening programs. Initiatives for preconception screening of carrier status of recessive diseases, prenatal screening of aneuploidies and neonatal screening were initially undertaken by targeting one or at most, a few, conditions. Tandem mass spectrometry and genomic technologies, such as sequencing and panel testing, make it possible to increase the scope of these programs to include more disorders or markers. While inclusion of a larger number of condit [...]

1661 7364

Open Access Research Article

Factor Structure of ASD Symptoms in Russian 3-4-Year-Olds

Received: 08 June 2023;  Published: 19 October 2023;  doi: 10.21926/obm.neurobiol.2304190

Abstract

The study aims to reveal autism vectors that are inherent in 3-4-year-olds with ASD. Three hundred eighty-three children with ASD took part in the research. An online questionnaire developed earlier by our research group was used. In the first stage, with the repeated use of exploratory factor analysis, the task of identifying the simplest factor structure was solved. As a result, a 7-factor system was obtained, including from 9 to 14 items in each factor (78 items in total): 1) "Persistence on sameness" (Sam); 2) [...]

1271 7364

Open Access Original Research

Pyrethrin Type Compounds from the Municipal Solid Waste Ghazipur Landfill Inert Soil as Brain and Cancer 5-HT Receptor Binding Agents

Received: 17 June 2023;  Published: 01 September 2023;  doi: 10.21926/rpm.2303032

Abstract

The Inert soil obtained from the Ghazipur Municipal Solid Waste landfill located in East Delhi, India has been used as the starting material for the work described in this paper. This mountain-like monster is often in the news for its bad smell, pollution of the groundwater in the area from its leachates, and the occasional fires in it endangering the lives of the people living nearby. Landfills produce many greenhouse gases (CO2, CH4, CO, HCHO, H2S, and NH3) which are poisonous and cause environmental pollution in [...]

1176 7360

Open Access Review

Pathological Angiogenesis: The New Culprit behind Chronic Liver Disease

Received: 25 February 2019;  Published: 31 July 2019;  doi: 10.21926/obm.hg.1903030

Abstract

This review describes our current understanding of the pathogenic role of angiogenesis in chronic liver disease and portal hypertension, emphasizing its involvement not only in the liver but also in extrahepatic complications such as the formation of portosystemic collaterals and increased splanchnic blood flow, and highlighting different molecular and cellular mechanisms involved.

1218 7350

Open Access Original Research

Nature and City Sounds Influence Physiological and Psychological Markers in College Students

Received: 02 March 2023;  Published: 28 September 2023;  doi: 10.21926/obm.icm.2303039

Abstract

Worldwide, human population growth has led to a higher demand for urbanization. While this development is in accordance with our gregarious lifestyles, our availability and contact with nature has consequentially been minimized. The goal of this study was to evaluate whether sounds from nature versus urban environments affect vital signs (i.e., heart rate and respiration rate) and mood states of female college students. Emotional states were assessed using the Positive and Negative Affect Schedule (PANAS) questionn [...]

1167 7345

Open Access Review

Classical and Non-Classical Neural Communications

Received: 13 April 2023;  Published: 27 August 2023;  doi: 10.21926/obm.neurobiol.2303181

Abstract

This review was constructed to show how the connectome has evolved in motor command systems from simple command elements to complex systems of neurons utilizing parallel distributed processing and the possibility of quantum entanglement between groups of neurons. Scientific and medical interest in neural pathways and their connections have driven neuroscience and brain research for many decades so that specific systems and their feedback loops have been considered in detail. We review motor command systems in inver [...]

1098 7342

Open Access Editorial

Acknowledgement to Reviewers of OBM Transplantation in 2021

Received: 06 January 2022;  Published: 07 January 2022;  doi: 10.21926/obm.transplant.2201157

Abstract

The editors of OBM Transplantation 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 recogni [...]

923 7339

Open Access Original Research

Fixed-Switching Frequency Finite-State Model Predictive Thrust and Primary Flux Linkage Control for LIM

Received: 14 February 2023;  Published: 09 May 2023;  doi: 10.21926/jept.2302017

Abstract

The special design of linear induction machines (LIMs) leads to adverse effects caused by the longitudinal and end effects. These effects make the thrust control of the LIMs most attractive because its value decreases sharply with the speed increase. Thus, finite-state model predictive control (FS-MPC) is developed to increase the performance of the LIMs. However, the variable switching frequency is the main drawback of this control. Consequently, the main objectives of this paper are to propose FS-MPC with a const [...]

1071 7338

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