Neuroimaging of anxiety in Parkinson's disease: a systematic review

G Carey, M Görmezoğlu, JJA de Jong… - Movement …, 2021 - Wiley Online Library
Background The aim of this systematic review was (1) to identify the brain regions involved
in anxiety in Parkinson's disease (PD) based on neuroimaging studies and (2) to interpret …

Ventral pallidal regulation of motivated behaviors and reinforcement

C Soares-Cunha, JA Heinsbroek - Frontiers in Neural Circuits, 2023 - frontiersin.org
The interconnected nuclei of the ventral basal ganglia have long been identified as key
regulators of motivated behavior, and dysfunction of this circuit is strongly implicated in …

Opponent control of behavioral reinforcement by inhibitory and excitatory projections from the ventral pallidum

L Faget, V Zell, E Souter, A McPherson… - Nature …, 2018 - nature.com
The ventral pallidum (VP) lies at the interface between sensory, motor, and cognitive
processing—with a particular role in mounting behavioral responses to rewards. Though the …

Opposing contributions of GABAergic and glutamatergic ventral pallidal neurons to motivational behaviors

M Stephenson-Jones, C Bravo-Rivera, S Ahrens… - Neuron, 2020 - cell.com
The ventral pallidum (VP) is critical for invigorating reward seeking and is also involved in
punishment avoidance, but how it contributes to such opposing behavioral actions remains …

Ventral pallidum GABA and glutamate neurons drive approach and avoidance through distinct modulation of VTA cell types

L Faget, L Oriol, WC Lee, V Zell, C Sargent… - Nature …, 2024 - nature.com
The ventral pallidum (VP) contains GABA and glutamate neurons projecting to ventral
tegmental area (VTA) whose stimulation drives approach and avoidance, respectively. Yet …

Glutamatergic ventral pallidal neurons modulate activity of the habenula–tegmental circuitry and constrain reward seeking

J Tooley, L Marconi, JB Alipio, B Matikainen-Ankney… - Biological …, 2018 - Elsevier
Background The ability to appropriately integrate and respond to rewarding and aversive
stimuli is essential for survival. The ventral pallidum (VP) plays a critical role in processing …

Measuring maladaptive avoidance: from animal models to clinical anxiety

TM Ball, LA Gunaydin - Neuropsychopharmacology, 2022 - nature.com
Avoiding stimuli that predict danger is required for survival. However, avoidance can
become maladaptive in individuals who overestimate threat and thus avoid safe situations …

[HTML][HTML] Avoidance problems reconsidered

CK Cain - Current Opinion in Behavioral Sciences, 2019 - Elsevier
Highlights•Avoidance research stalled amid debates about fear, reinforcement and
Pavlovian control.•Recent neurobehavioral data are inconsistent with a Pavlovian flight …

Anhedonia in depression symptomatology: Appetite dysregulation and defective brain reward processing

R Coccurello - Behavioural Brain Research, 2019 - Elsevier
Anhedonia is an elusive symptom in depression symptomatology. The present review
frames the notion of anhedonia as reduced ability to experience pleasure and diminished …

Ventral pallidum GABA neurons mediate motivation underlying risky choice

MR Farrell, JSD Esteban, L Faget… - Journal of …, 2021 - Soc Neuroscience
Pursuing rewards while avoiding danger is an essential function of any nervous system.
Here, we examine a new mechanism helping rats negotiate the balance between risk and …