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Full-Text Articles in Developmental Neuroscience

Characterizing The Medial Forebrain Bundle In Adolescents With Anhedonic Depression, Tina Nguyen May 2025

Characterizing The Medial Forebrain Bundle In Adolescents With Anhedonic Depression, Tina Nguyen

Biological Sciences Undergraduate Honors Theses

Adolescent depression has quickly grown in prevalence, yet the underlying neuropathology remains poorly understood. Anhedonia–the diminished ability to experience pleasure–is a core symptom of melancholic depression. Early identification of biomarkers associated with anhedonic depression could help mitigate the severity of the disorder by enhancing treatment efficacy. Blunted functionality of the nucleus accumbens (NAcc), the reward center of the brain, and abnormal dopaminergic activity in the ventral tegmental area (VTA) have both been linked to depression. Furthermore, glutamatergic input from the hypothalamus modulates the VTA which in turn, downregulates dopamine release in the NAcc. However, there is limited evidence supporting that …


Pornography: Social, Emotional And Mental Implications Among Adolescents, William Kelly Canady Mar 2021

Pornography: Social, Emotional And Mental Implications Among Adolescents, William Kelly Canady

National Youth Advocacy & Resilience Conference

This presentation will explain the historical development of pornography. It will highlight four segments: 1- Porn’s impact on brain development of reward pathways, ultimately increasing the appetite for more porn. 2- Porn can be a false substitute for real intimacy, resulting in decreased sexual satisfaction with a real person and increased verbal and physical aggression. 3- Porn promotes sex trafficking, promotes multiple sex partners and reduced STD prevention. 4- A review of interventions available to assist clients in navigating a lifestyle away from pornography.


Pornography: Adolescent Brain Development & Addiction, William K. Canady Mar 2020

Pornography: Adolescent Brain Development & Addiction, William K. Canady

National Youth Advocacy & Resilience Conference

This presentation will explain the historical development of pornography. It will highlight three segments: 1- Porn’s impact on brain development of reward pathways, ultimately increasing the appetite for more porn. 2- Porn can be a false substitute for real intimacy, resulting in decreased sexual satisfaction with a real person and increased verbal and physical aggression. 3- Porn promotes sex trafficking, promotes multiple sex partners and reduced STD prevention.


Effects Of Neonatal Handling On Play And Anxiety In F344 And Lewis Rats, Stephen M. Siviy Mar 2018

Effects Of Neonatal Handling On Play And Anxiety In F344 And Lewis Rats, Stephen M. Siviy

Psychology Faculty Publications

Play is an important part of normal childhood development and seen in many mammals, including rats. To better understand the interplay between genotype and postnatal experiences, the effects of neonatal handling on play were assessed in Lewis (LEW) and Fischer 344 (F344) rats. Handled litters experienced brief periods of separation during the first two postnatal weeks. F344 rats were less likely to direct nape contacts toward an untreated Sprague–Dawley (SD) partner and less likely to rotate to a supine position in response to a nape contact. When compared to rats from control litters, handled LEW, and F344 rats were more …