Results 51 to 60 of about 116,665 (335)

Learning to smell danger: Acquired associative representation of threat in the olfactory cortex

open access: yesFrontiers in Behavioral Neuroscience, 2014
Neuroscience research over the past few decades has reached a strong consensus that the amygdala plays a key role in emotion processing. However, many questions remain unanswered, especially concerning emotion perception.
Wen eLi, Wen eLi
doaj   +1 more source

The cell cycle–apoptosis connection revisited in the adult brain [PDF]

open access: yes, 2005
Adult neurogenesis is studied in vivo using thymidine analogues such as bromodeoxyuridine (BrdU) to label DNA synthesis during the S phase of the cell cycle.
Bauer, Sylvian, Patterson, Paul H.
core   +3 more sources

Complementary Sensory and Associative Microcircuitry in Primary Olfactory Cortex [PDF]

open access: yes, 2011
The three-layered primary olfactory (piriform) cortex is the largest component of the olfactory cortex. Sensory and intracortical inputs converge on principal cells in the anterior piriform cortex (aPC).Wecharacterize organization principles of the ...
Beed, Prateep   +5 more
core   +2 more sources

Chemosensory Learning in the Cortex

open access: yesFrontiers in Systems Neuroscience, 2011
Taste is a primary reinforcer. Olfactory-taste and visual-taste association learning takes place in the primate including human orbitofrontal cortex to build representations of flavour.
Edmund eRolls
doaj   +1 more source

Binge feeding-induced Olfactory Cortex Suppression Reduces Satiation

open access: yes, 2023
SUMMARYBinge eating commonly leads to overeating, but the exact mechanism is unclear. While it is known that experiencing flavor contributes to satiety, the interactions between flavor, feeding rate, and food intake remain unknown. Here, we demonstrate a novel feeding rate-dependent feedback loop between olfactory flavor representation in the anterior ...
Lo H   +12 more
europepmc   +3 more sources

Chromogranin A in the olfactory system of the rat [PDF]

open access: yes, 1990
The olfactory bulb of the rat contains chromogranin A at a similar level as the adrenal gland or the hypophysis as revealed by immunoblots. Olfactory chromogranin A also displays the same size as chromogranin A of endocrine cells.
Baker   +32 more
core   +1 more source

A neuroimaging study of pleasant and unpleasant olfactory perceptions of virgin olive oil [PDF]

open access: yes, 2016
Functional magnetic resonance imaging (fMRI) has been used to collect information from neurons that receive direct input from olfactory bulbs when subjects smell virgin olive oil. The pleasant aroma of three extra virgin olive oils (var.
Aparicio López, Ramón   +4 more
core   +3 more sources

A further analysis of olfactory cortex development [PDF]

open access: yesFrontiers in Neuroanatomy, 2012
The olfactory cortex (OC) is a complex yet evolutionarily well-conserved brain region, made up of heterogeneous cell populations that originate in different areas of the developing telencephalon. Indeed, these cells are among the first cortical neurons to differentiate.
Pedraza, María, De Carlos, Juan A.
openaire   +4 more sources

The olfactory thalamus: unanswered questions about the role of the mediodorsal thalamic nucleus in olfaction

open access: yesFrontiers in Neural Circuits, 2015
The mediodorsal thalamic nucleus (MDT) is a higher order thalamic nucleus and its role in cognition is increasingly well established. Interestingly, components of the MDT also have a somewhat unique sensory function as they link primary olfactory cortex ...
Emmanuelle eCourtiol   +3 more
doaj   +1 more source

Cortically evoked motor responses in patients with Xp22.3-linked Kallmann's syndrome and in female gene carriers [PDF]

open access: yes, 1992
Patients with Kallmann's syndrome show hypothalamic hypogonadism, hyposmia, and congenital mirror movements. As a correlate, a defect of gonadotropic neuron migration into the brain was recently detected. Considering abnormal outgrowth of neurons also as
Aizawa   +33 more
core   +1 more source

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