Ana de Luca
REWARD SYSTEM. INFLUENCE OF EMOTIONS ON
VISCERAL CONTROL. PSYCHOSOMATIC.
BIOLOGICAL BASISOFPSYCHOSOMATIC
DISORDERS
The Reward System is formed by neuronal circuits responsible
for the enhanced actions positively or negatively.
The main neural pathways involved in this motivational circuit
(self-stimulation)are the mesolímbica and mesocortical
pathways.
When we come up with a pleasurable stimulusourc is rebro lança
The
asign: increase of dopamine inthenumber accumbens. mesolimbic system is composed of dopaminergic projections.
The prefrontal cortex says you're satisfied and should stop eating.
The ventral tegmentar area is composed of dopaminergic
The theory of → chimpanzees → after establishing neuronal bodies that project these neurons to other reward areas.
dependence on a drug, chimpanzees worked voluntarily to obtain
the drug. The more it exposes the substance thatgenerates It also has projections for the hippocampus (responsible for
pleasure, it voluntarily seeks. learning and memory) + for tonsil (responsible for processing the
emotional content of environmental stimuli).
MESOLÍMBICO SYSTEM
The nucleus accumbens is responsible for the learning,
It is composedofdopamineprojectionsthatstartfrom theventral motivation and appreciation of each stofone.
tegmentar area and reach mainlythe numberof accumbens.
It is related to the conditioning mechanism.
Theprefrontal c ortexslightly weights the behavior.
The ventral tegmental area asks you to repeat the action that
generates pleasure. When it arrives in the prefrontal cortéx comes
the most rational modulation.
If emotion always wins, it increases the difficulty to resist
behavior.
, Ana de Luca
Pleasurable → increased dopamine accumulated in the nucleus Impulsivity and compulsivity are considered endophenoustypes
accumbens. (interactionbetween genes andexperience) that pass
throughvarious psychiatricdisorders.
Conditioning is responsible for the fissure, brings imagery
clippings. Two symptom constructs:
- Impulsivity as an inability to interre the initiation of actions.
MESOCORTICAL SYSTEM - The compulsivity as that of interrupting actions in progress.
It is composed ofventral tegmentar area, cortex pr is-frontal,
Consequently, both impulsivity and compulsiveness are forms of
cíngulo gyration and córtex órbitofrontal.
cognitive inflexibility.
- Prefrontal cortex: responsible in this system for superior
cognitive functions. Sequencing of actions.
Impulsivity: involves a cerebral circuit whose center is in the
- Cingules gyration: it has several connections with several other ventral striatum, connected to the thalamus (T), the córtex
areas of the limbic system. Attention, memory, regulation of prisventromedial frontal (CPFVM) and theanterior cortex c
emotional cognitive activity. ingulate (CCA).
- Orbitofrontal cortex: responsible for impulse and decision-
making. Compulsion: has its center in a different brain circuit, involving
the dorsal striatum, thalamus (T) and orbitofrontal córtex (COF).
It is related to compulsion and loss ofcontrol. Ventral loop impulses can migrate to the dorsal, i.e., impulse turn
into compulsion. Neuroplastic changes in habits.
Generating new pleasurable sensations with other strategies
activate the reward center and generate new pathways within the
brain.
REWARD SYSTEM. INFLUENCE OF EMOTIONS ON
VISCERAL CONTROL. PSYCHOSOMATIC.
BIOLOGICAL BASISOFPSYCHOSOMATIC
DISORDERS
The Reward System is formed by neuronal circuits responsible
for the enhanced actions positively or negatively.
The main neural pathways involved in this motivational circuit
(self-stimulation)are the mesolímbica and mesocortical
pathways.
When we come up with a pleasurable stimulusourc is rebro lança
The
asign: increase of dopamine inthenumber accumbens. mesolimbic system is composed of dopaminergic projections.
The prefrontal cortex says you're satisfied and should stop eating.
The ventral tegmentar area is composed of dopaminergic
The theory of → chimpanzees → after establishing neuronal bodies that project these neurons to other reward areas.
dependence on a drug, chimpanzees worked voluntarily to obtain
the drug. The more it exposes the substance thatgenerates It also has projections for the hippocampus (responsible for
pleasure, it voluntarily seeks. learning and memory) + for tonsil (responsible for processing the
emotional content of environmental stimuli).
MESOLÍMBICO SYSTEM
The nucleus accumbens is responsible for the learning,
It is composedofdopamineprojectionsthatstartfrom theventral motivation and appreciation of each stofone.
tegmentar area and reach mainlythe numberof accumbens.
It is related to the conditioning mechanism.
Theprefrontal c ortexslightly weights the behavior.
The ventral tegmental area asks you to repeat the action that
generates pleasure. When it arrives in the prefrontal cortéx comes
the most rational modulation.
If emotion always wins, it increases the difficulty to resist
behavior.
, Ana de Luca
Pleasurable → increased dopamine accumulated in the nucleus Impulsivity and compulsivity are considered endophenoustypes
accumbens. (interactionbetween genes andexperience) that pass
throughvarious psychiatricdisorders.
Conditioning is responsible for the fissure, brings imagery
clippings. Two symptom constructs:
- Impulsivity as an inability to interre the initiation of actions.
MESOCORTICAL SYSTEM - The compulsivity as that of interrupting actions in progress.
It is composed ofventral tegmentar area, cortex pr is-frontal,
Consequently, both impulsivity and compulsiveness are forms of
cíngulo gyration and córtex órbitofrontal.
cognitive inflexibility.
- Prefrontal cortex: responsible in this system for superior
cognitive functions. Sequencing of actions.
Impulsivity: involves a cerebral circuit whose center is in the
- Cingules gyration: it has several connections with several other ventral striatum, connected to the thalamus (T), the córtex
areas of the limbic system. Attention, memory, regulation of prisventromedial frontal (CPFVM) and theanterior cortex c
emotional cognitive activity. ingulate (CCA).
- Orbitofrontal cortex: responsible for impulse and decision-
making. Compulsion: has its center in a different brain circuit, involving
the dorsal striatum, thalamus (T) and orbitofrontal córtex (COF).
It is related to compulsion and loss ofcontrol. Ventral loop impulses can migrate to the dorsal, i.e., impulse turn
into compulsion. Neuroplastic changes in habits.
Generating new pleasurable sensations with other strategies
activate the reward center and generate new pathways within the
brain.
