Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Impulse control differences between abstinent heroin users and matched controls.

Tatia M C Lee1, Charles W H Pau

  • 1Neuropsychology Laboratory, Department of Psychology, The University of Hong Kong, Hong Kong. tmclee@hkusua.hku.hk

Brain Injury
|November 7, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Endocrine-neuropsychological interplay underpinning maternal postpartum depression.

The lancet. Diabetes & endocrinology·2026
Same author

EEG Profile Associated with the Developmental Outcomes of Preschool Children Born Very Preterm.

Clinical EEG and neuroscience·2026
Same author

Modulation of depression through the neurobiological underpinnings of the glymphatic-rumination relationship.

Psychological medicine·2026
Same author

Integrated brain and body mechanisms underlying acute stress and trauma-related vulnerability.

Neurobiology of stress·2026
Same author

Maternal exercise enhances hippocampal plasticity and resilience against stress-induced depressive behaviors in adult offspring.

Scientific reports·2026
Same author

Bidirectional prognostic predictions of conversion and reversion in amnestic mild cognitive impairment.

GeroScience·2026
Same journal

Immediate vs delayed concussion reporting: role of concussion knowledge, attitudes, and symptoms.

Brain injury·2026
Same journal

Patient outcomes post self-inflicted traumatic brain injury during the acute phase.

Brain injury·2026
Same journal

Memory alterations over a football season are dependent on athlete position-type and prior concussion history.

Brain injury·2026
Same journal

Managing concussions in New Zealand secondary schools: Let's take it seriously.

Brain injury·2026
Same journal

Stacking machine learning model for risk stratification of acute respiratory distress syndrome after traumatic brain injury: a multicenter retrospective study.

Brain injury·2026
Same journal

Low-intensity focused ultrasound for a child with chronic disorders of consciousness: a promising case report.

Brain injury·2026
See all related articles

Former heroin users exhibit lasting deficits in impulse control. This study found ex-heroin addicts performed significantly worse on impulse control tests compared to controls.

Area of Science:

  • Neuroscience
  • Psychology
  • Addiction Studies

Background:

  • Heroin use is linked to heightened impulsive behaviors.
  • Understanding the long-term neurological and psychological impacts of heroin addiction is crucial.

Purpose of the Study:

  • To investigate the persistent effects of heroin use on impulse control.
  • To compare impulse control abilities in ex-heroin addicts versus a control group.

Main Methods:

  • A cohort of 28 men, comprising 14 ex-heroin addicts and 14 matched controls, was recruited.
  • Demographic data was collected via individual interviews.
  • Impulse control was assessed using the Porteus Maze Test.

Main Results:

  • Ex-heroin addicts demonstrated significantly poorer performance on the Porteus Maze Test.

Related Experiment Videos

  • A notable difference in impulse control ability was observed between the two groups.

    • Conclusions:

    • Heroin's detrimental impact on impulse control may persist long after cessation.
    • Further research is warranted to explore underlying mechanisms and potential interventions.