The COVID-19 pandemic has radically altered life, killing hundreds of thousands of people and leading many countries to issue "stay-at-home" orders to contain the virus's spread. Based on insights from routine activity theory (Cohen & Felson 1979), it is likely that COVID-19 will influence victimization rates as people alter their routines and spend more time at home and less time in public. Yet, the pandemic may affect victimization differently depending on the type of crime as street crimes appear to be decreasing while domestic crimes may be increasing. We consider a third type of crime: cybercrime. Treating the pandemic as a natural experiment, we investigate how the pandemic has affected rates of cybervictimization. We compare pre-pandemic rates of victimization with post-pandemic rates of victimization using datasets designed to track cybercrime. After considering how the pandemic may alter routines and affect cybervictimization, we find that the pandemic has not radically altered cyberroutines nor changed cybervictimization rates. However, a model using routine activity theory to predict cybervictimization offers clear support for the theory's efficacy both before and after the pandemic. We conclude by considering plausible explanations for our findings.
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http://dx.doi.org/10.1007/s12103-020-09534-4 | DOI Listing |
Comput Biol Med
January 2025
College of Physics and Electronic Information Engineering, Zhejiang Normal University, Jinhua, 321004, China; Zhejiang Institute of Optoelectronics, Jinhua, 321004, China. Electronic address:
Accurate segmentation of brain tumors from MRI scans is a critical task in medical image analysis, yet it remains challenging due to the complex and variable nature of tumor shapes and sizes. Traditional convolutional neural networks (CNNs), while effective for local feature extraction, struggle to capture long-range dependencies crucial for 3D medical image analysis. To address these limitations, this paper presents VcaNet, a novel architecture that integrates a Vision Transformer (ViT) with a fusion channel and spatial attention module (CBAM), aimed at enhancing 3D brain tumor segmentation.
View Article and Find Full Text PDFJ Chromatogr Sci
January 2025
School of Pharmacy, Shanghai University of Medicine and Health Sciences, 279 Zhouzhu Road, Pudong New District, Shanghai 201318, China.
As a traditional Chinese medicine, Sanao decoction (SAD) has been used to treat chronic obstructive pulmonary disease (COPD) for multi-years. However, the potential mechanism and targets for its effects of SAD remain unknown. The 94 components of SAD were identified by UPLC-LTQ-Orbitrap MS.
View Article and Find Full Text PDFPLoS One
January 2025
Department of Operations Analytics, School of Business and Economics, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Integrating Supply Chain Optimization (SCO) with Life Cycle Assessment (LCA) is essential for creating supply chains that are both economically efficient and environmentally sustainable. While SCO focuses on optimizing network structures and decisions related to product and service delivery, LCA systematically assesses the environmental impacts across the entire supply chain. The existing literature treats SCO and LCA as separate, sequential steps, often leading to inconsistencies in scope and challenges in data transfer and rescaling.
View Article and Find Full Text PDFOrg Biomol Chem
January 2025
Department of Chemistry, Faculty of Arts and Sciences, Amasya University, Amasya, Turkey.
Herein, a new metal-free, molecular chlorine-free, environmentally friendly, atom-economical, short time, inexpensive and simple operation method with mild reaction conditions for chlorination of alkenes, cyclic alkenes, ,-unsaturated carbonyl compounds, heteroaromatics, and natural products was reported with up to 96% yields using trichloroisocyanuric acid (TCCA) as the electrophilic chlorine source and TBACl as the nucleophilic chlorine source. It was demonstrated with bicyclic alkene benzonorbornadiene that regioselective chlorobromination and dibromination reactions can be carried out through TCCA/TBABr redox reactions, where TCCA acts as an oxidant in the presence of TBABr. The structures of the redox products were confirmed as a result of control experiments conducted with the newly presented DBI/TBACl and DBI/TBABr halogenation pairs.
View Article and Find Full Text PDFDiscov Oncol
January 2025
Hunan Provincial Hospital of Integrated Traditional Chinese and Western Medicine, No. 58, Yuelu District, Changsha, 410006, Hunan, China.
Objective: Rosmarinic acid (RosA) is a natural polyphenol compound that has been shown to be effective in the treatment of inflammatory disease and a variety of malignant tumors. However, its specific mechanism for the treatment of lung adenocarcinoma (LUAD) has not been fully elucidated. Therefore, this study aims to clarify the mechanism of RosA in the treatment of LUAD by integrating bioinformatics, network pharmacology and in vivo experiments, and to explore the potential of the active ingredients of traditional Chinese medicine in treating LUAD.
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