Intensive observations were collected in a wide range of synoptic weather conditions to evaluate variability in the intra-urban heat island on the campus of the University of North Carolina at Charlotte between February 2023 and June 2023. An easily reproducible bicycle-based mobile transit route around the university was traversed during 20 afternoon and 20 evening periods. The magnitude of observed temperature range from an individual data collection period is defined as the campus urban heat island intensity, with areas having more anthropogenic modification also having higher temperatures.
View Article and Find Full Text PDFCyberpsychol Behav Soc Netw
September 2022
Based on the computers are social actors theory and social presence theory, the current study investigates the psychological mechanism by which the use of friendly language by a personalized product recommendation chatbot influences product attitudes. Results indicated that the effect of the friendly chatbot on more positive product attitudes was sequentially mediated by social presence and user satisfaction. Previous experience with product recommendation chatbots was found to moderate the serial mediation effects.
View Article and Find Full Text PDFBackground: Moyamoya disease (MMD) affects young patients, is generally progressive, and results in strokes or cerebral hemorrhages for which medical management is not effective.
Objective: To determine the effectiveness of surgical management with minimally invasive cerebral revascularization in MMD.
Material And Methods: We conducted a retrospective cohort study of patients undergoing extracranial-intracranial microsurgical revascularization surgery with mini-craniotomy, analyzing the epidemiological, clinical, neuroimaging, postoperative evolution, and complications.
Cyberpsychol Behav Soc Netw
November 2021
Mounting research shows negative psychological effects for social media and recognizes fear of missing out (FoMO) as a key driver of social media use. This article focuses on social media influencers (SMIs) and investigates potentially positive forms of usage on psychological well-being (i.e.
View Article and Find Full Text PDFVector-borne diseases affect more than 1 billion people a year worldwide, causing more than 1 million deaths, and cost hundreds of billions of dollars in societal costs. Mosquitoes are the most common vectors responsible for transmitting a variety of arboviruses. Dengue fever (DENF) has been responsible for nearly 400 million infections annually.
View Article and Find Full Text PDFBackground: The COVID-19 global pandemic has caused unprecedented levels of strain on the United States healthcare and its workforce. Orthopaedic and neurosurgery residents and fellows, as part of this workforce have also experienced some of the uncertainty and stress caused by this pandemic. Concerns exist regarding the effects of the pandemic on spine surgery education due to the cancellation of all elective surgeries.
View Article and Find Full Text PDFCerebral revascularization was pioneered half a century ago. Gradual improvements in microsurgical instrumentation and training in microsurgical techniques have allowed significant changes that improved outcomes in neurosurgery, extrapolating this knowledge to other neurosurgical diseases (brain tumor, aneurysms, and skull base tumor surgery). But the popularity of cerebral bypass procedures was followed by their decline, given the lack of clear benefit of bypass surgery in chronic cerebrovascular ischemia after the EC-IC bypass studies.
View Article and Find Full Text PDFThe authors report a case in which a 38-year-old male who presented himself to the emergency department with a chief complaint of cervical neck pain and paresthesia radiating from the right pectoral region down his distal right arm following self-manipulation of the patient's own cervical vertebrae. Initial emergency department imaging via cervical x-ray and magnetic resonance imaging (MRI) without contrast revealed no cervical fractures; however, there was evidence of an acute cervical disc herniation (C3-C7) with severe herniation and spinal stenosis located at C5-C6. Immediate discectomy at C5-C6 and anterior arthrodesis was conducted in order to decompress the cervical spinal cord.
View Article and Find Full Text PDFDengue fever transmission results from complex interactions between the virus, human hosts, and mosquito vectors-all of which are influenced by environmental factors. Predictive models of dengue incidence rate, based on local weather and regional climate parameters, could benefit disease mitigation efforts. Time series of epidemiological and meteorological data for the urban environment of Cali, Colombia are analyzed from January of 2000 to December of 2011.
View Article and Find Full Text PDFIt is generally understood that employees in organizations misuse technology in specific ways--by sending and receiving personal email, frequenting chat rooms, and using the Web for non-work-related reasons. However, little research has focused on what motivates this type of use. The present study extends existing communication technology and organizational literatures by going beyond usage assessments and examining how an employee's psychological state influences motivations for non-work-related communication technology use during company time.
View Article and Find Full Text PDFAlthough online health information-seeking has been widely studied and findings suggest a variety of motivations behind an individual's health information-seeking behavior, little is known about how this information influences health utilization behaviors. Thus, the current study investigates the relationship between online health information seeking and health care utilization such as visiting a doctor. Additionally, this project expands the literature by examining the moderating role of health anxiety.
View Article and Find Full Text PDFResearchers from a wide array of disciplines have conducted engaging and informative studies in recent years concerning the use of the Internet for cancer-related services. Typically, these publications provide key data related to utilization statistics, how online information can be used, what users want or expect from the Internet, outcomes or impacts, and quality and credibility of websites. These are important themes for understanding online cancer issues.
View Article and Find Full Text PDFCyberpsychol Behav
February 2005
In order to provide Internet researchers with a better understanding of how and why individuals adopt some online behaviors and not others, this study targets teenage Internet users to examine the relationships among social influence and self-regulatory models as mechanisms to the behavior of Internet use. Information, entertainment, and social online activities are presented as three distinct uses of the Internet so corresponding behavioral models of adoption could be tested. Results from 173 high school students indicate that direct and vicarious social perceptions significantly influence self-regulation, which subsequently has an effect on use.
View Article and Find Full Text PDFInternet addiction has been identified as a pathological behavior, but its symptoms may be found in normal populations, placing it within the scope of conventional theories of media attendance. The present study drew upon fresh conceptualizations of gratifications specific to the Internet to uncover seven gratification factors: Virtual Community, Information Seeking, Aesthetic Experience, Monetary Compensation, Diversion, Personal Status, and Relationship Maintenance. With no parallel in prior research, Virtual Community might be termed a "new" gratification.
View Article and Find Full Text PDFObjectives: This study examined the distribution and individual characteristics of body types on prime-time television.
Methods: Five episodes of each of the 10 top-rated prime-time fictional programs on 6 broadcast networks during the 1999-2000 season were quantitatively analyzed.
Results: Of 1018 major television characters, 14% of females and 24% of males were overweight or obese, less than half their percentages in the general population.
J Telemed Telecare
January 2002
A telemedicine network has operated in the Upper Peninsula (UP) region of Michigan since 1995. The Marquette General Health System (MGHS) is the tertiary hospital that provides telemedicine services to 14 surrounding rural health facilities and another seven clinics. In order to assess the state of telemedicine in the UP region and its potential for development, three main factors were assessed: organizational development, telemedicine activity and perceptions of the key players.
View Article and Find Full Text PDFProper air change rates and venting systems in hospital central service sterilization rooms can reduce employees' exposure to ethylene oxide.
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