Article
Mathematics
Vladimir Georgescu, Andrei Iftimovici
Summary: We study the C*-algebra generated by the field operators associated with a symplectic space Xi, and find that it is graded by the semilattice of all finite dimensional subspaces of Xi. If Xi is finite dimensional, we provide a simple intrinsic description of the grading components, show that the self-adjoint operators affiliated to the algebra have a many channel structure similar to that of N-body Hamiltonians, and describe their essential spectrum using a HVZ theorem. We also identify a large class of operators affiliated to the algebra.
JOURNAL OF FUNCTIONAL ANALYSIS
(2023)
Article
Computer Science, Information Systems
Xiaoguang Zhou, Hongyuan He, Dongyang Hou, Rui Li, Heng Zheng
Summary: This paper proposes a unified method to represent refined line/region and line/line topological relations in 2D space, categorizing intersection lines and points based on node degree and intersection component types. The N-WWIS model and hierarchical representation approach are introduced, showing the potential for automated topological conflict checking tools in the GIS community.
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION
(2021)
Article
Physics, Multidisciplinary
V. N. Duarte, J. B. Lestz, N. N. Gorelenkov, R. B. White
Summary: A quasilinear plasma transport theory is derived from first principles, incorporating Fokker-Planck dynamical friction and pitch angle scattering. The theory describes the resonance of an isolated, marginally unstable mode with an energetic minority species. It is found that drag changes the structure of the wave-particle resonance asymmetrically, while scattering broadens the resonance symmetrically. The proposed quasilinear system accurately reproduces the nonlinear theory in terms of instability saturation and particle redistribution.
PHYSICAL REVIEW LETTERS
(2023)
Article
Multidisciplinary Sciences
Delphine Vettese, Trajanka Stavrova, Antony Borel, Juan Marin, Marie-Helene Moncel, Marta Arzarello, Camille Daujeard
Summary: This study conducted experiments and analyzed the distribution of percussion marks during bone marrow extraction, revealing a high similarity in intuitive patterns despite various variables such as individual behavior and bone morphology. These results provide new insights into understanding butchering practices in the Paleolithic period.
Article
Pharmacology & Pharmacy
Sabrina Wiemann, Cornelia M. Keck
Summary: This study systematically investigated the influence of dispersed particles within a topical formulation on the dermal penetration efficacy of active compounds dissolved in the water phase. The results demonstrated that the addition of particles significantly increased the dermal penetration efficacy, whereas skin hydrating excipients had limited effects.
Article
Chemistry, Analytical
Daniel M. Bot, Ben J. Wolf, Sietse M. van Netten
Summary: In this paper, a comprehensive review and comparison of ten localisation algorithms for artificial lateral lines (ALLs) are presented, showing that each algorithm benefits from 2D-sensitive sensors, while alternating sensitivity axes configuration is the second best choice. The novel quadrature method (QM) performs best in accurately predicting and reducing errors.
Article
Dermatology
Zhuzhen Zhang, Ilja Kruglikov, Shangang Zhao, Zhenzhen Zi, Christy M. Gliniak, Na Li, May-yun Wang, Qingzhang Zhu, Christine M. Kusminski, Philipp E. Scherer
Summary: Study found that dermal adipocytes can modulate the structure of the dermis through regulating extracellular matrix production in dermal fibroblasts, with involvement of fatty acids released by dermal adipocytes.
EXPERIMENTAL DERMATOLOGY
(2021)
Article
Radiology, Nuclear Medicine & Medical Imaging
Yueh-Sheng Chen, Sheng-Dean Luo, Chi-Hsun Lee, Jian-Feng Lin, Te-Yen Lin, Sheung-Fat Ko, Chiun-Chieh Yu, Pi-Ling Chiang, Cheng-Kang Wang, I. -Min Chiu, Yii-Ting Huang, Yi-Fan Tai, Po-Teng Chiang, Wei-Che Lin
Summary: The study aimed to develop a deep learning AI algorithm for detecting impacted animal bones on lateral neck radiographs and evaluating its effectiveness in improving interpretation. Retrospective lateral neck radiographs were collected and divided into training, validation, and testing sets. The deep learning algorithm achieved a sensitivity of 96%, specificity of 90%, and accuracy of 93% on the testing set. The AI-assisted reading improved accuracy for all physicians and outperformed radiologists' reports in detecting animal bone impaction in a simulated clinical setting.
INSIGHTS INTO IMAGING
(2023)
Article
Environmental Studies
Andreas Bieler, Adam David Morton
Summary: Ellen Meiksins Wood's contributions have deepened our understanding of the historical specificity of capitalism, but there are questionable assumptions in social property relations arguments regarding gender and non-economic identities. The article explores dilemmas in the social property relations approach and emphasizes the importance of Marxism Feminism and social reproduction theory in future political struggles.
ENVIRONMENT AND PLANNING A-ECONOMY AND SPACE
(2021)
Article
Agriculture, Dairy & Animal Science
Jiali Li, Bohao Zhao, Xiyu Zhang, Yingying Dai, Naisu Yang, Zhiyuan Bao, Yang Chen, Yan Liu, Xinsheng Wu
Summary: In this study, immortalized DPC lines were established by introducing SV40T antigen into early passage rabbit vibrissae DPCs. Among these cell lines, R-7 showed the best survival rate and preserved the basic characteristics of primary DPCs. These immortalized DPCs have potential application for future hair research.
ANIMAL BIOTECHNOLOGY
(2023)
Article
Computer Science, Theory & Methods
Maigan S. da S. Alcantara, Thiago Dias, Wilson R. de Oliveira, Silvio de B. Melo
Summary: This paper reviews four categories of IL-fuzzy relations each modeling an area where Fuzzy Set Theory can be applied. By emphasizing the monoidal aspects of the categories, the aim is to widen the spectrum of applications of Fuzzy Set Theory, particularly in areas such as Computing Science, Linear Logic, and Quantum Mechanics. Monoidal categories, one of the most applied kinds of categories, play a significant role in this context.
FUZZY SETS AND SYSTEMS
(2021)
Article
Multidisciplinary Sciences
Michele N. Dill, Mohammad Tabatabaei, Manasi Kamat, Kari B. Basso, Erika Moore, Chelsey S. Simmons
Summary: The spiny mouse (Acomys) is being studied for its remarkable regenerative capabilities, which include healing full thickness skin injuries without scarring. Immortalized Acomys dermal fibroblast cell lines have been generated, maintaining the characteristics of primary fibroblasts. These cells will facilitate research on Acomys as a model organism and accelerate the discovery of regeneration-promoting strategies in humans.
Article
Mathematics
Zilin Jiang, Jonathan Tidor, Yuan Yao, Shengtong Zhang, Yufei Zhao
Summary: The study solves a longstanding problem on equiangular lines by determining the maximum number of lines pairwise separated by a given angle in all sufficiently large dimensions. By introducing a new result in spectral graph theory, the study derives some conclusions about the minimum number of vertices in a graph and the number of lines.
ANNALS OF MATHEMATICS
(2021)
Article
Mathematics, Applied
Osama Moaaz, Ahmed E. Abouelregal, Fahad Alsharari
Summary: This paper presents a mathematical formulation for transverse resonance of thermoelastic nanobeams that are simply supported and compressed with an initial axial force. The effect of length scale is analyzed using the concept of nonlocal elasticity and the dual-phase-lag heat transfer theory. The nanobeam moves in one direction at a constant speed due to a changing thermal load. The governing motion equation is derived using Hamilton's principle and solved using Laplace transform technique. The impact of nonlocal nanoscale and axial velocity on the responses of the moving beam are investigated, revealing substantial effects of phase delays, nonlocal parameter, and external excitation load on the system behavior.
Article
Anatomy & Morphology
Sudipta Kalita, Elzbieta M. Teschner, P. Martin Sander, Dorota Konietzko-Meier
Summary: This study examines the bone mass adaptations in the dermal bones of two Stereospondyli species and finds that one species evolved a heavy condition in its interclavicles, potentially serving as ballast for hydrostatic buoyancy control. The other species did not show similar adaptations and did not display variation in hydrostatic buoyancy control during ontogeny.
JOURNAL OF ANATOMY
(2022)