Results 61 to 70 of about 35,820 (227)

Basolateral to Central Amygdala Neural Circuits for Appetitive Behaviors [PDF]

open access: yesNeuron, 2017
Basolateral amygdala (BLA) principal cells are capable of driving and antagonizing behaviors of opposing valence. BLA neurons project to the central amygdala (CeA), which also participates in negative and positive behaviors. However, the CeA has primarily been studied as the site for negative behaviors, and the causal role for CeA circuits underlying ...
Shruti Muralidhar   +5 more
openaire   +5 more sources

Drug Predictive Cues Activate Aversion-Sensitive Striatal Neurons That Encode Drug Seeking [PDF]

open access: yes, 2015
Drug-associated cues have profound effects on an addict’s emotional state and drug-seeking behavior. Although this influence must involve the motivational neural system that initiates and encodes the drug-seeking act, surprisingly little is known about ...
Dupont, Matthew J.   +5 more
core   +2 more sources

Impact of appetitive and aversive outcomes on brain responses: Linking the animal and human literatures

open access: yesFrontiers in Systems Neuroscience, 2014
Decision-making is motivated by the possibility of obtaining reward and/or avoiding punishment. Though many have investigated behavior associated with appetitive or aversive outcomes, few have examined behaviors that rely on both.
Gregory B Bissonette   +4 more
doaj   +1 more source

THE BASIS OF SUPERSTITIOUS BEHAVIOR: CHANCE CONTINGENCY, STIMULUS SUBSTITUTION, OR APPETITIVE BEHAVIOR? [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1985
This research examined three explanations for the “superstitious” behavior of pigeons under frequent fixed‐time delivery of food: accidental response‐reward contingency, stimulus substitution, and elicited species‐typical appetitive behavior. The behavior observed in these studies consisted of occasional postfood locomotion away from the food hopper ...
Gary A. Lucas, William Timberlake
openaire   +2 more sources

Simulating Effects of Learning and Lesions with a Model of Intrinsic and Synaptically Gated Responses of Striatal Cholinergic Interneurons [PDF]

open access: yes, 2006
The giant cholinergic interneurons of the striatum are tonically active neurons (TANs) that respond with characteristic pauses to novel events and to appetitive and aversive conditioned stimuli.
Bullock, Daniel, Tan, Can Ozan
core   +1 more source

Pharyngeal neuronal mechanisms governing sour taste perception in Drosophila melanogaster

open access: yeseLife
Sour taste, which is elicited by low pH, may serve to help animals distinguish appetitive from potentially harmful food sources. In all species studied to date, the attractiveness of oral acids is contingent on concentration.
Bhanu Shrestha   +3 more
doaj   +1 more source

Appetitive reversal learning differences of two honey bee subspecies with different foraging behaviors [PDF]

open access: yesPeerJ, 2018
We aimed to examine mechanistically the observed foraging differences across two honey bee, Apis mellifera, subspecies using the proboscis extension response assay.
Eddie Pérez Claudio   +7 more
doaj   +2 more sources

Pavlovian Processes in Consumer Choice: The Physical Presence of a Good Increases Willingness-to-Pay [PDF]

open access: yes, 2010
This paper describes a series of laboratory experiments studying whether the form in which items are displayed at the time of decision affects the dollar value that subjects place on them. Using a Becker-DeGroot auction under three different conditions —
Bushong, Benjamin   +3 more
core   +2 more sources

The amygdala: securing pleasure and avoiding pain

open access: yesFrontiers in Behavioral Neuroscience, 2013
The amygdala has traditionally been associated with fear, mediating the impact of negative emotions on memory. However, this view does not fully encapsulate the function of the amygdala, nor the impact that processing in this structure has on the ...
Anushka B P Fernando   +2 more
doaj   +1 more source

Serotonergic amplification of odor-evoked neural responses maps onto flexible behavioral outcomes

open access: yeseLife
Behavioral responses to many odorants are not fixed but are flexible, varying based on organismal needs. How such variations arise and the role of various neuromodulators in achieving flexible neural-to-behavioral mapping is not fully understood. In this
Yelyzaveta Bessonova, Baranidharan Raman
doaj   +1 more source

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