Results 21 to 30 of about 546,199 (258)

Long-Term Depression of a Dopamine IPSC [PDF]

open access: yesThe Journal of Neuroscience, 2007
Two determinants of dopamine release from terminals in striatal and limbic structures are the pattern and rate of dopamine neuron firing in the ventral midbrain. This activity is regulated in part by somatodendritic release of dopamine and subsequent feedback inhibition through activation of D2receptors on dopamine neuron cell bodies and dendrites ...
Michael J, Beckstead, John T, Williams
openaire   +2 more sources

Peers, Gender, and Long-Term Depression [PDF]

open access: yesSSRN Electronic Journal, 2020
We provide first evidence that peer depression in adolescence affects own depression in adulthood. We use data from Add Health and an identification strategy that relies on within-school and across-cohort idiosyncratic variation in the share of own-gender peers who are depressed. We find a significant peer effect for females but not for males.
Corrado Giulietti   +2 more
openaire   +6 more sources

Modeling homosynaptic and heterosynaptic plasticity with a single neuromemristive synapse

open access: yesJournal of Advanced Research
Introduction: Efforts are being made to design a brain-like intelligence due to its robustness, synaptic modification (i.e., learning and memory), analog synaptic multiplication, multi-state storage, ultra-low power consumption, and parallel computation.
Zubaer Ibna Mannan   +4 more
doaj   +1 more source

Motor cortical plasticity induced by motor learning through mental practice.

open access: yesFrontiers in Behavioral Neuroscience, 2015
Several investigations suggest that actual and mental actions trigger similar neural substrates. Motor learning via physical practice results in long-term potentiation (LTP)-like plasticity processes, namely potentiation of M1 and a temporary occlusion ...
Laura eAvanzino   +5 more
doaj   +1 more source

Psychosocial Functioning After Pediatric Bone Sarcoma: Generic and Survivor‐Specific Outcomes in Adolescent and Young Adult Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric bone sarcoma patients and survivors may experience psychosocial challenges related to childhood cancer after their intensive, body‐altering treatment. This cross‐sectional study aimed to evaluate generic and survivor‐specific psychosocial outcomes in a national cohort of pediatric bone sarcoma patients and survivors, and ...
Hinke van der Hoek   +14 more
wiley   +1 more source

The demise of the synapse as the locus of memory: A looming paradigm shift?

open access: yesFrontiers in Systems Neuroscience, 2016
Synaptic plasticity is widely considered to be the neurobiological basis of learning and memory by neuroscientists and researchers in adjacent fields, though diverging opinions are increasingly being recognised. From the perspective of what we might call
Patrick C. Trettenbrein   +1 more
doaj   +1 more source

Ironic Medications: A Narrative‐Based Psycho‐Educational Intervention to Explore Patient–Provider Communication in Adolescents With Haematological Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adolescents with haematological malignancies face significant emotional and relational challenges, often accompanied by difficulties in communicating their needs within the healthcare context. To address these issues, a narrative‐based psycho‐educational intervention based on the creation and prescription of Ironic Medications was ...
Marta Stoppa   +7 more
wiley   +1 more source

A Practical Guide to Using CV Analysis for Determining the Locus of Synaptic Plasticity

open access: yesFrontiers in Synaptic Neuroscience, 2020
Long-term synaptic plasticity is widely believed to underlie learning and memory in the brain. Whether plasticity is primarily expressed pre- or postsynaptically has been the subject of considerable debate for many decades. More recently, it is generally
Jennifer A. Brock   +6 more
doaj   +1 more source

Predictors of long-term prognosis of depression [PDF]

open access: yesCanadian Medical Association Journal, 2011
Many people with depression experience repeated episodes. Previous research into the predictors of chronic depression has focused primarily on the clinical features of the disease; however, little is known about the broader spectrum of sociodemographic and health factors inherent in its development.
Ian, Colman   +5 more
openaire   +2 more sources

Misperception of Body Weight After Childhood Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Misperception of body weight can negatively impact the weight management efforts of childhood cancer survivors (CCSs). Both being overweight or underweight are associated with chronic health conditions commonly observed in CCS; therefore, accurate weight perception is critical for reducing long‐term health risks.
Fabiën N. Belle   +8 more
wiley   +1 more source

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