Related Experiment Video
Updated: Feb 3, 2026

A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents
Published on: July 10, 2017
Persistent Postconcussive Symptoms in Children and Adolescents
Zarraf Arefeen1, Syed Mosab Kazmi1, Safiullah Shareef2
1Department of Neuroscience, University of Texas Dallas, Richardson, Texas.
Abstract:
Investigators from the Children's Hospital of Eastern Ontario, Boston Children's Hospital, Alberta Children's Hospital, University of Montreal, McGill University Health Center, Hospital for Sick Children, University of Calgary, and the University of Ottawa researched the association between early physical activity and persistent postconcussive symptoms (PPCS).
Related Concept Videos
Cognitive Development During Adolescence
Diabetes: Symptoms, Diagnosis, and Complications
Negative and Cognitive Symptoms of Schizophrenia
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
Revisionist Views of Adolescent and Adult Cognition
Asthma-III: Symptoms and Complications
Classification of Asthma
Pleural Effusion II: Symptoms and Management
A pleural effusion is the abnormal collection of fluid between the parietal and visceral pleura layers of tissue that form the lining of the lungs and chest cavity. It can occur independently or due to surrounding parenchymal diseases, such as infection, malignancy, or inflammatory conditions.
Clinical Manifestations:

