Results 61 to 70 of about 87,713 (271)

Encoding touch and the orbitofrontal cortex [PDF]

open access: yesHuman Brain Mapping, 2009
AbstractLesion studies on nonhuman primates utilizing recognition memory tests have shown that the orbitofrontal cortex is critical for the encoding of novel information, and anatomical studies have shown that the orbitofrontal cortex forms part of a mnemonic circuit that connects limbic medial temporal areas with higher‐order lateral frontal cortical ...
Stephen, Frey   +2 more
openaire   +2 more sources

Advancement of PD Is Reflected by White Matter Changes in Olfactory Areas: A Pilot Study

open access: yesMedicina, 2021
Loss of sense of smell is a well-known non-motor symptom of Parkinson’s disease (PD). Here, we present insight into the association between PD advancement and equivalents of smell loss in olfactory-eloquent brain areas, such as the posterior cortex and ...
Thomas Hummel   +5 more
doaj   +1 more source

Orbitofrontal Cortex Pathology in Alzheimer's Disease [PDF]

open access: yesCerebral Cortex, 2000
The orbitofrontal cortex has been examined in Alzheimer's disease (AD) from the viewpoint of neurofibrillary tangle (NFT) pathology, its laminar distribution and topography. NFT pathology in the orbitofrontal cortex is extensive in AD. In cases with extensive cortical pathology, NFTs extend from the pole of the frontal lobe to the orbitoinsular ...
G W, Van Hoesen, J, Parvizi, C C, Chu
openaire   +2 more sources

Effects of dietary protein and fiber at breakfast on appetite, ad libitum energy intake at lunch, and neural responses to visual food stimuli in overweight adults [PDF]

open access: yes, 2016
Increasing either protein or fiber at mealtimes has relatively modest effects on ingestive behavior. Whether protein and fiber have additive or interactive effects on ingestive behavior is not known.
Amankwaah, Akua F.   +10 more
core   +3 more sources

Orbitofrontal Cortex, Associative Learning, and Expectancies [PDF]

open access: yesNeuron, 2005
Orbitofrontal cortex is characterized by its unique pattern of connections with subcortical areas, such as basolateral amygdala. Here we distinguish between the critical role of these areas in associative learning and the pivotal contribution of OFC to the manipulation of this information to control behavior.
Schoenbaum, Geoffrey, Roesch, Matthew
openaire   +2 more sources

ALS With and Without Upper Motor Neuron Signs: A Comparative Study Supporting the Gold Coast Criteria

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The Gold Coast criteria permit diagnosis of amyotrophic lateral sclerosis (ALS) even without upper motor neuron (UMN) signs. However, whether ALS patients with UMN signs (ALSwUMN) and those without (ALSwoUMN) share similar characteristics and prognoses remains unclear.
Hee‐Jae Jung   +7 more
wiley   +1 more source

Serial pathways from primate prefrontal cortex to autonomic areas may influence emotional expression

open access: yesBMC Neuroscience, 2003
Background Experiencing emotions engages high-order orbitofrontal and medial prefrontal areas, and expressing emotions involves low-level autonomic structures and peripheral organs. How is information from the cortex transmitted to the periphery? We used
Saha Subhash   +3 more
doaj   +1 more source

Neural Dynamics Underlying Impaired Autonomic and Conditioned Responses Following Amygdala and Orbitofrontal Lesions [PDF]

open access: yes, 2007
A neural model is presented that explains how outcome-specific learning modulates affect, decision-making and Pavlovian conditioned approach responses. The model addresses how brain regions responsible for affective learning and habit learning interact ...
Bullock, Daniel   +2 more
core   +1 more source

Baseline Regional Cholinergic Denervation Predicts Cognitive Trajectories in Moderate Parkinson Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive decline is a disabling and variable feature of Parkinson disease (PD). While cholinergic system degeneration is linked to cognitive impairments in PD, most prior research reported cross‐sectional associations. We aimed to fill this gap by investigating whether baseline regional cerebral vesicular acetylcholine transporter ...
Taylor Brown   +6 more
wiley   +1 more source

Differences in Brain Activity and Body Movements Between Virtual Reality and Offline Exercise: Randomized Crossover Trial

open access: yesJMIR Serious Games, 2023
BackgroundVirtual reality (VR) has been suggested to be effective at enhancing physical exercises because of its immersive characteristics.
Hee Jin Kim   +4 more
doaj   +1 more source

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