51 results match your criteria: "City University New York[Affiliation]"

Objective: To examine prospectively the relationship between teething and infant sleep using objective sleep measurements.

Study Design: Over a 4-week period, 849 infants aged 3-18 months (mean = 8.4 ± 1.

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From 2011 to 2023, substance use increased by 23% worldwide. Given that substance use initiation is highest during adolescence, it is crucial to identify amenable correlates of substance use prevention [e.g.

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Background Melatonin use in the pediatric population is on the rise in the United States, where it is available as an over-the-counter and online supplement. There are no data regarding the safety and efficacy of melatonin in children less than 2 years old. The aim of this study was to examine various aspects of melatonin use by caregivers of infants and toddlers in the US.

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IoT empowered smart cybersecurity framework for intrusion detection in internet of drones.

Sci Rep

October 2023

Department of Information Technology, College of Computing and Informatics, Saudi Electronic University, Riyadh, 93499, Saudi Arabia.

The emergence of drone-based innovative cyber security solutions integrated with the Internet of Things (IoT) has revolutionized navigational technologies with robust data communication services across multiple platforms. This advancement leverages machine learning and deep learning methods for future progress. In recent years, there has been a significant increase in the utilization of IoT-enabled drone data management technology.

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Background: To end the HIV epidemic, we need to better understand how to address HIV-related stigmas in healthcare settings, specifically the common theoretical bases across interventions so that we can generalize about their potential effectiveness.

Purpose: We describe theory-based components of stigma interventions by identifying their functions/types, techniques, and purported mechanisms of change.

Methods: This systematic review examined studies published by April 2021.

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Elevated glucocorticoids during the ovarian follicular phase predict conception in wild female chacma baboons.

Horm Behav

June 2023

Queens College, City University New York, Flushing, NY, USA; New York Consortium in Evolutionary Primatology, New York, NY, USA; University of Cape Town, Cape Town, South Africa.

Mating related behavior during ovarian cycling can be energetically demanding and constitute a significant stressor, requiring physiological responses to mediate investment in reproduction. To better understand the proximate mechanisms underlying these responses, we examine hormonal and behavioral variation across the ovarian cycle during conceptive and nonconceptive cycles in wild female chacma baboons (Papio ursinus). We quantified immunoreactive fecal estradiol, progesterone, and cortisol metabolites for 21 adult females, and calculated activity budgets and rates of received aggression from over 5000 15-min behavioral samples.

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Age-related macular degeneration is a visual disorder caused by abnormalities in a part of the eye's retina and is a leading source of blindness. The correct detection, precise location, classification, and diagnosis of choroidal neovascularization (CNV) may be challenging if the lesion is small or if Optical Coherence Tomography (OCT) images are degraded by projection and motion. This paper aims to develop an automated quantification and classification system for CNV in neovascular age-related macular degeneration using OCT angiography images.

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The experience of COVID-19 prompted us to rethink the imperatives of distance for the organization of value-creating activities globally. We advance a conceptualization of distance as representing separation in both space and time and posit that these distance dimensions represent different kinds of separation and require varied theoretical attention. We delineate the intrinsic qualities of spatial and temporal distances and theorize the impact of this extended conceptualization of distance on major tenets of international business theory and their predictions regarding the patterns of international business activity.

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Trends and Insights from Transportation Congestion Pricing Policy Research: A Bibliometric Analysis.

Int J Environ Res Public Health

June 2022

Injury Prevention Research Center, University of North Carolina at Chapel Hill, 725 Martin Luther King Jr. Blvd., CB #7505, Chapel Hill, NC 27599, USA.

Toll-based congestion pricing (CP) policies are increasingly implemented globally for alleviating road traffic congestion. Several interconnected factors affecting or induced by CP implementation include air quality/emissions, travel time, and road user safety. We sought to examine and characterize research output and patterns across several domains (e.

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Culturally Safe Nursing Care for Black Sex Workers in the Greater Chicago Area, 2020‒2021.

Am J Public Health

June 2022

Randi Beth Singer, Natasha Crooks, Ariel Smith, Rebecca Singer, Crystal L. Patil, and Alicia Matthews are with the College of Nursing at University of Illinois Chicago. Amy K. Johnson is with Lurie Children and Northwestern University Feinberg School of Medicine, Chicago. Linda Wesp is with the College of Nursing, University of Wisconsin, Milwaukee. Alexa Karczmar is with Lurie Children. Jahari Stamps is with Southside Health Advocacy Resource Partnership, Chicago. Bronwen Pardes is with City University New York, New York, NY.

Complex structural and social factors have created health inequities for Black sex workers. Black people, including those engaged in transactional sex, report leaning on spiritual beliefs to guide health-related decision-making, including whether to get the COVID-19 vaccine. Public health nurses can improve the health of Black sex workers through culturally safe care, which may include a community-stated vision of spiritual support.

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Conceptually driven by life history theory, the current study investigated a hypothesized hierarchy of behaviors leading to men's perpetration of violence in intimate relationships. Using a series of hierarchical regressions, we tested a causal cascade model on data provided by 114 men in a committed romantic relationship. The results supported the hypothesized hierarchy of sociodevelopmental events: (1) men's childhood experiences with their parents' parental effort predicted men's life history strategies; (2) men's life history strategies predicted men's behavioral self-regulation; (3) men's self-regulation predicted men's perceptions of partner infidelity risk; (4) perceptions of infidelity risk predicted men's frequency of engagement in nonviolent mate retention behaviors; (5) men's mate retention behaviors predicted men's frequency of partner-directed violence.

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Climate change is a severe global threat. Research on climate change and vulnerability to natural hazards has made significant progress over the last decades. Most of the research has been devoted to improving the quality of climate information and hazard data, including exposure to specific phenomena, such as flooding or sea-level rise.

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Article Synopsis
  • The study investigates how food restriction affects dopamine-mediated learning and reinforcement, using a method called optical intracranial self-stimulation (oICSS) in mice.
  • By genetically altering mice to express channelrhodopsin in midbrain dopamine neurons, researchers were able to observe how light-induced dopamine release influenced self-stimulation behavior in a lever-pressing task.
  • Findings reveal that food restriction leads to quicker acquisition and more vigorous self-stimulation responses, highlighting the impact of dopamine signaling and suggesting that oICSS is a valuable tool for studying reinforcement learning changes related to neuroadaptations.
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Article Synopsis
  • The study explored the experiences of sexual violence among Black African gay, bisexual, and other men who have sex with men (GBMSM) and transgender women (TGW) in the Pretoria region, revealing that 17 out of 81 participants had faced such violence.
  • Qualitative interviews highlighted various contexts of these violent experiences, including attacks by known partners and targeting based on sexual orientation, as well as the psychological impacts like fear, anger, and self-blame among victims.
  • The findings underscore the importance of creating targeted interventions to prevent sexual violence in this community and address the associated negative health outcomes, particularly concerning the increased risk of HIV infection among survivors.
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Developmental science theory and empirical research on refugee situations requires an updated approach to the study of trauma as a multi-systemic and multilevel phenomenon. We present a theoretical framework that integrates developmental science approaches to highlight critical threats to development in situations of violent displacement. Given the complexities of displacement (causes, trajectories, and living circumstances once displaced), this theoretical model highlights the utility of an approach that recognizes the person-age-context fit in which displaced individuals live their lives and how both trauma and ongoing major disruption to daily life affects outcomes.

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subgen. nov., the dancing leaf insects from Australia and Papua New Guinea with description of a new species (Phasmatodea, Phylliidae).

Zookeys

June 2020

Collection manager, Montréal Insectarium, 4581 rue Sherbrooke, Montreal, Quebec, H1X 2B2, Canada Collection manager, Montréal Insectarium Quebec Canada.

A new subgenus, , is described within Illiger, 1798 to accommodate three leaf insect species. One of the species included is newly described herein as Phyllium (Walaphyllium) lelantos from Papua New Guinea. This new subgenus of can be diagnosed by a following combination of features.

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Previous research has suggested that adults are sometimes egocentric, erroneously attributing their current beliefs, perspectives, and opinions to others. Interestingly, this egocentricity is sometimes stronger when perspective-taking than when working from functionally identical but non-perspectival rules. Much of our knowledge of egocentric bias comes from Level 1 perspective-taking (e.

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Article Synopsis
  • Large studies on community ecology are important but hard to do because they need a lot of time, effort, and money to understand how different species interact and thrive together.
  • Small invertebrates like spiders are really important in ecosystems because they help control other animal populations and serve as food for other creatures.
  • New technologies, like DNA barcoding, are making it easier and cheaper to study spider communities and their roles in nature, helping scientists understand more about these creatures and their environment.
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Striatal Dopamine D2 Receptors Regulate Cost Sensitivity and Behavioral Thrift.

Neuroscience

January 2020

Department of Psychology, Queens College, City University New York, New York, NY, USA; CUNY Neuroscience Collaborative, The Graduate Center, City University New York, New York, NY, USA. Electronic address:

The role of the dopamine D2 receptor (D2R) in regulating appetitive behavior continues to be controversial. Earlier literature suggests that reduced D2R signaling diminishes motivated behavior while more recent theories suggest that reduced D2R, as has been putatively observed in obesity, facilitates compulsive appetitive behavior and promotes overeating. Using a homecage foraging paradigm with mice, we revisit classic neuroleptic pharmacological studies from the 1970s that led to the 'extinction mimicry' hypothesis: that dopamine blockade reduces reinforcement leading to an extinction-like reduction in a learned, motivated behavior.

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How do we imagine what the world looks like from another visual perspective? The two most common proposals-embodiment and array rotation-imply that we must briefly imagine either movement of the self (embodiment) or movement of the scene (array rotation). What is not clear is what this process might mean for our real, egocentric perspective of the world. We present a novel task in which participants had to locate a target from an alternative perspective but make a manual response consistent with their own.

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Synchronicity: The Role of Midbrain Dopamine in Whole-Brain Coordination.

eNeuro

February 2020

Department of Neuroscience and Pharmacology, University of Copenhagen, Copenhagen 2200, Denmark.

Midbrain dopamine seems to play an outsized role in motivated behavior and learning. Widely associated with mediating reward-related behavior, decision making, and learning, dopamine continues to generate controversies in the field. While many studies and theories focus on what dopamine cells encode, the question of how the midbrain derives the information it encodes is poorly understood and comparatively less addressed.

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An important part of our Theory of Mind-the ability to reason about other people's unobservable mental states-is the ability to attribute false beliefs to others. We investigated whether processing these false beliefs, as well as similar but nonmental representations, is reliant on language. Participants watched videos in which a protagonist hides a gift and either takes a photo of it or writes a text about its location before a second person inadvertently moves the present to a different location, thereby rendering the belief and either the photo or text false.

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