98%
921
2 minutes
20
Background: During pregnancy, significant physiological, morphological, and hormonal changes profoundly affect women's biomechanics, increasing the risk of falls and musculoskeletal complaints, especially in the third trimester. To understand movement adaptations and musculoskeletal disorders in pregnant women, kinetic analysis using pregnant-specific multi-segment or musculoskeletal models is essential. This review aims to evaluate the development, applications and limitations of such models intended for kinetic analysis in pregnancy.
Methods: Following the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) statement, PubMed, Web of Science, Scopus, and IEEE Xplore databases were searched systematically for kinetic studies involving the pregnant-specific multi-segment models. Quality assessment was completed to assess the methodological quality of the selected studies.
Results: A total of 14 different pregnant-specific multi-segment models (including musculoskeletal models) used within 19 kinetic studies were included in this review. Currently, most scaling methods are marker-based and limited by pregnancy-related soft tissue artifacts. Segment inertial parameter estimations were largely based on regression models, which may not adequately capture the high degree of individual variability among pregnant women. Most existing models focus on analyzing lower-limb or lumbar kinetics during daily activities, yet many remain unvalidated and lack detailed lumbopelvic representations. Pregnant-specific musculoskeletal models are scarce and primarily rely on static optimization for lumbar muscle force estimation, which overlooks trunk co-contraction.
Conclusion: Future research should focus on developing more detailed and validated pregnant-specific models, alongside advanced workflows for more accurate model personalization, to more accurately capture the biomechanical changes across different pregnancy stages and support clinically relevant kinetic analysis.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.gaitpost.2025.08.082 | DOI Listing |
Langmuir
September 2025
Department of Applied Sciences, National Institute of Technology Delhi, Delhi 110036, India.
The degradation of colorless tetracycline hydrochloride (TCH), a widely used antibiotic, is a significant environmental concern due to its persistence in aquatic systems. The zinc sulfide (ZnS) nanoparticle fabricated melamine-formaldehyde polymer (MFP)-based nanocomposite (ZnS-MFP) was prepared via a hydrothermal polymerization method, followed by surface modification through a simple precipitation route. The degradation of TCH through photocatalysis adheres to pseudo-first-order kinetics with a significantly faster rate under natural sunlight than under artificial bulb light.
View Article and Find Full Text PDFACS Appl Mater Interfaces
September 2025
School of Chemistry and Chemical Engineering, Shanghai University of Engineering Science, 333 Long Teng Road, Shanghai 201620, P.R. China.
Silicon carbide (SiC) membranes combine exceptional chemical, thermal, and mechanical stability but suffer from surface inertness that precludes functionalization. Conversely, MOFs offer unmatched molecular selectivity but are typically powders, severely limiting their practical use. To address this, we develop a generalizable route to fabricate ultrastable MOF@SiC membranes via sequential oxidation and acidification, creating abundant Si-OH sites on SiC surfaces that covalently bond with Zr-MOF crystals; the bonding mechanism between MOFs and substrates has been extensively studied.
View Article and Find Full Text PDFJ Chem Phys
September 2025
Istituto Nazionale di Fisica Nucleare, Sez. Padova, Padova, Italy.
We report here the first measurements of the electron drift mobility μ in gaseous H2 in the intermediate density range 0.5 × 1026 m-3 ≤ N ≤ 5 × 1026 m-3, at low temperature, T = 49.7 K and T = 29.
View Article and Find Full Text PDFFront Syst Biol
August 2025
Systems Biotechnology, School of Engineering and Design, Technical University of Munich, Munich, Germany.
Mathematical models for cellular systems have become more and more important for understanding the complex interplay between metabolism, signalling, and gene expression.In this manuscript, starting from the well-known flux balance analysis, tools and methods are summarised and illustrated by various examples that describe the way to models with kinetics for individual reactions steps that are finally self-contained. While flux analysis requires known (measured) input fluxes, self-contained (or self-sustained) models only get information on concentrations of environmental components.
View Article and Find Full Text PDFNanoscale Adv
August 2025
School of Electronic Science, Odisha University of Technology and Research Bhubaneswar India.
A novel electrocatalyst, zirconium ferrite nanoparticles (NPs) (ZrFeO NPs), was synthesized through coprecipitation and calcination processes at 300 °C and 500 °C using iron rust. The ZrFeO NPs were used as catalysts for the hydrogen evolution reaction. Furthermore, these NPs in an alkaline medium exhibited superior properties of a fractional order supercapacitor, based on which a prototype device was fabricated to demonstrate its energy storage applications.
View Article and Find Full Text PDF