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MAOA基因T941G多态性与同伴侵害对男青少年早期抑郁的交互作用：COMT基因Val158Met 多态性的调节效应
MAOA基因 COMT基因 同伴侵害 抑郁 多基因− 环境交互作用
2017/3/3
抑郁具有复杂的多基因遗传基础, 然而既有研究大多采用单基因以及单基因-环境交互设计(G×E)考察抑郁的遗传机制。以757名男青少年为被试(初次测评时Mage = 11.32, SD = 0.49), 采用多基因−环境交互(G×G×E)设计, 本研究考察了MAOA (monoamine oxidase A, 单胺氧化酶A)基因T941G多态性、COMT (catechol-O-methy...
本研究运用问卷法与DNA分型技术, 对1063名青少年(初次测评年龄为12.32 ± 0.47岁, 50.3%女生)进行间隔2年的追踪调查, 考察DRD2基因TaqIA多态性与同伴身体侵害和关系侵害对青少年早期抑郁的交互作用及其性别差异。结果发现, TaqIA多态性与身体侵害、关系侵害均对男青少年抑郁存在显著的交互作用。在携带A2A2基因型的男生中, 身体侵害和关系侵害可以显著正向预测其抑郁水平,...
为探讨社交网站(QQ空间)使用对青少年抑郁的影响及其作用机制, 在社会比较和抑郁易感性模型的视角下, 采用社交网站使用强度问卷、上行社会比较问卷、自尊量表和抑郁量表, 对964名中学生进行调查。结果表明：(1)在控制了性别、年龄以及社交网站使用年限后, 社交网站使用对抑郁和社交网站中的上行社会比较都有显著的正向预测作用; (2)社交网站使用能通过社交网站中的上行社会比较和自尊的中介作用对抑郁产生影...
Australian Psychologists’ Current Practice,Beliefs and Attitudes towards Supporting Women Survivors of Childhood Maltreatment
Beliefs Attitudes towards Supporting Women Survivors Childhood Maltreatment
2015/7/24
Child maltreatment survivors have an increased risk of developing various mental illnesses in adulthood, which may lead survivors to access psychological services. This study explored the frequency wi...
“Shaking the World Awake”:A Constructionist Cross-case Analysis of the Phenomenon of Mature Spiritual Activism
World Awake Constructionist Cross-case Analysis Phenomenon Mature Spiritual Activism
2015/7/24
Socially engaged spirituality is emerging in lay and scholarly literature but little researched in community psychology. Mature spiritual activism is completely absent from community psychology invest...
The purpose of the current study was to investigate the impact of emotionality on the memory of children with an autism spectrum disorder. Although emotional events enhance memory in adults and childr...
Theory of Mind and the Ability to Make Emotional Inferences Among Children with High-Functioning Autism Spectrum Disorders
autism perspective-taking social skills theory of mind
2014/11/5
Perspective-taking skills are central to the successful navigation of social situations. Children need perspective-taking skills to help them correctly interpret different cues and accurately assess s...
The Behavioral Effects of Increased Physical Activity on Preschoolers at Risk for Attention Deficit Hyperactivity Disorder
Increased Physical Activity Preschoolers Attention Deficit Hyperactivity Disorder
2014/10/28
Physical activity (PA) has many health benefits, both physical and psychological. PA has been linked to improved cognitive functioning, superior overall health, and enhanced emotional well-being in po...
Is suicide terrorism really the product of an evolved sacrificial tendency? A review of mammalian research and application of evolutionary theory
suicide terrorism really product evolved sacrificial tendency review mammalian research application evolutionary theory
2016/3/17
Academic debates persist about the psychology of suicide terrorists, with one view being that they are psychologically healthy individuals who primarily engage in altruistic self-sacrifice to serve th...
This article proposes that suicide can be viewed as a staged performance in which suicidal individuals create a dramatic event by the choices that they make for their suicidal act, such as which metho...
The aggressive behavior of individuals with intellectual disabilities is not affected by a full moon: a 17-year study
aggressive behavior individuals intellectual disabilities affected
2016/3/17
Due to past inconsistent results of research concerned with a possible full moon effect on the behavior of individuals with intellectual disabilities, a longer-term study was conducted. Over 17 years,...
Public opinions of suicide bombers’ mental health
Public opinions suicide bomber mental health
2016/3/16
This study was designed to explore public opinions of suicide bombers' mental health, which is a subject of great popular and scholarly debate. In a random sample of 391 adult residents surveyed by te...
Social physique anxiety in early adolescent Black females
Social physique anxiety early adolescent Black females
2016/3/16
An adapted version of the 9-item Social Physique Anxiety Scale (SPAS) was administered to Black females (N = 179) ages 11 to 14 years. Comparison between body composition (BMI) and social physique anx...
Systematic changes in body image following ischemic nerve block
Systematic changes body image following ischemic nerve block
2016/3/16
The brain needs body image to plan movements. Our recent studies use an ischemic block of a limb to study the mechanisms of changes in body image. First, if the fingers, wrist, elbow, ankle, and knee ...
Postural adaptation to a slow sensorimotor set-changing task in Parkinson's disease
Postural adaptation slow sensorimotor set-changing task Parkinson disease
2016/3/16
A general characteristic of Parkinson's disease (PD) is the inability to adapt and change set quickly. The goal of this study was to assess whether PD affects performance in which changing set occurs ...