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What the cognitive neurosciences mean to me
(2007-01-01)
Cognitive Neuroscience is an interdisciplinary area of research that combines measurement of brain activity (mostly by means of neuroimaging) with a simultaneous performance of cognitive tasks by human subjects. These ...
Biomolecular information, brain activity and cognitive functions
(2007-12-01)
Molecular neurobiology has provided an explanation of mechanisms supporting mental functions as learning, memory, emotion and consciousness. However, an explanatory gap remains between two levels of description: molecular ...
Neurobiologia da Cannabis: do sistema endocanabinoide aos transtornos por uso de Cannabis
(Instituto de Psiquiatria da Universidade Federal do Rio de Janeiro, 2011-01-01)
OBJECTIVES: Given the challenges arising from the poor effectiveness of therapies for Cannabis-related disorders, the most commonly used illicit drug in the world, this paper aims to review the present knowledge about the ...
Is cerebellar volume related to bipolar disorder?
(Elsevier B.V., 2011-12-01)
Background: Recent data suggest that cerebellum influences emotion modulation in humans. the findings of cerebellar abnormalities in bipolar disorder (BD) are especially intriguing given the link between the cerebellum ...
Neurobiology of Posttraumatic Stress Disorder (PTSD) and its Frontostriatal Implications: a short review
(Universidad de Costa Rica, 2014)
Evolucionismo e genética do transtorno de estresse pós-traumático
(Sociedade de Psiquiatria do Rio Grande do Sul, 2008-01-01)
The authors discuss, from the evolutionary concept, how flight and fight responses and tonic immobility can lead to a new understanding of posttraumatic stress disorder. Through the analysis of symptom clusters (revivals, ...
Searching for a Neurobiological Basis for Self-Medication Theory in ADHD Comorbid With Substance Use Disorders An In Vivo Study of Dopamine Transporters Using Tc-99m-TRODAT-1 SPECT
(Lippincott Williams & Wilkins, 2014-02-01)
Purpose: Attention-deficit/hyperactivity disorder (ADHD) and substance use disorders (SUD) frequently co-occur. Although several studies have shown changes in striatal dopamine transporter (DAT) density in these disorders, ...
Aberrant signaling pathways in medulloblastomas: a stem cell connection
(Academia Brasileira de Neurologia - ABNEURO, 2010-12-01)
Medulloblastoma is a highly malignant primary tumor of the central nervous system. It represents the most frequent type of solid tumor and the leading cause of death related to cancer in early childhood. Current treatment ...
The brain decade in debate: VII. Neurobiology of sleep and dreams
(Associação Brasileira de Divulgação Científica, 2001-12-01)
This article is a transcription of an electronic symposium held on February 5, 2001 by the Brazilian Society of Neuroscience and Behavior (SBNeC) during which eight specialists involved in clinical and experimental research ...