The literature on self-injurious behavior suggests five major hypotheses concerning the motivation of such behavior: (a) self-injurious behavior is a learned operant, maintained by positive social reinforcement (positive reinforcement hypothesis); (b) self-injurious behavior is a learned operant, maintained by the termination of an aversive stimulus (negative reinforcement hypothesis) ; (c) sel...

background suicidal attempt and non-suicidal self-injury are very common in adolescents with a history of childhood maltreatment. by identifying correlates of these kinds of high-risk behaviors, it is possible to prevent and decrease completed suicide. objectives the aims of this study were: 1) to compare adolescents with a history of childhood maltreatment with non-suicidal self injury (nssi) ...

Aim: This paper aims to describe how to decrease hair-plucking behavior in a female pig-tail macaque model as one of Self-Injurious Behavior (SIB) representations of human behavior by using a different way called 'pulling back' technique. Method: An action researched by applying an environmental analyses used to examined its effectiveness on the case. The subject inserted from an artificial ind...

OBJECTIVE The goal was to assess the prevalence, forms, demographic and mental health correlates of self-injurious behaviors in a representative college sample. METHODS A random sample of undergraduate and graduate students at 2 northeastern US universities were invited to participate in an Internet-based survey in the spring of 2005. Thirty-seven percent of the 8300 invited participants resp...

conclusions the results confirm the available literature data, while noting that self-harming is a preponderantly male behavior. the results also signal the need to create opportunities to instruct teachers to combat the resistances and stereotypes of psychological distress. results data analysis confirms an association between self- cutting and alcohol use, sexual harassments, school dropout, ...

OBJECTIVE To examine whether depressed mood and anger mediate the effects of sexual abuse and family conflict/violence on self-injurious behavior and substance use. METHODS A cross-sectional national survey was conducted including 9,085 16-19 year old students attending all high schools in Iceland in 2004. Participants reported frequency of sexual abuse, family conflict/violence, self-injurio...

Previous research using self-report measures has shown an association between nonsuicidal self-injurious behavior (NSSI) and impulsive tendencies. However, self-injurers have not been shown to be different from comparison groups on laboratory tasks putatively assessing impulsive behavior. One explanation for these contradictory findings is that self-report and laboratory measures of impulsive b...