Results 31 to 40 of about 116,665 (335)
Odor stimuli consist of thousands of possible molecules, each molecule with many different properties, each property a dimension of the stimulus. Processing these high dimensional stimuli would appear to require many stages in the brain to reach odor ...
Gordon M. Shepherd +2 more
doaj +1 more source
Facilitatory actions of guanidine on synaptic transmission in mammalian brain slices [PDF]
Guanidine administration may be beneficial in the treatment of amyotrophic lateral sclerosis and related diseases; however, the actions of guanidine on the mammalian central nervous system have not been investigated.
Galvan, Martin +2 more
core +1 more source
Olfactory Loss and Brain Connectivity after COVID-19: Structural Follow-Up at One Year
The structural connectivity from the primary olfactory cortex to the main secondary olfactory areas was previously reported as relatively increased in the medial orbitofrontal cortex in a cohort of 27 recently SARS-CoV-2-infected (COV+) subjects, of ...
Fabrizio Esposito +9 more
doaj +1 more source
Cerebral Cortex Expression of Gli3 Is Required for Normal Development of the Lateral Olfactory Tract. [PDF]
Formation of the lateral olfactory tract (LOT) and innervation of the piriform cortex represent fundamental steps to allow the transmission of olfactory information to the cerebral cortex.
Eleni-Maria Amaniti +3 more
doaj +1 more source
Acquisition of non-olfactory encoding improves odour discrimination in olfactory cortex. [PDF]
AbstractPrimary sensory cortices, initially considered elementary encoders of physicochemical attributes of environmental stimuli, are now known to be modulated by other aspects of experience, such as attentional state and internal expectations1–3, movement-related signals4–7and spatial information2, 8, 9. However, the specific role of these signals in
Federman N +4 more
europepmc +4 more sources
Synaptophysin and synaptoporin expression in the developing rat olfactory system [PDF]
The expressions of two closely related synaptic vesicle antigens synaptophysin and synaptoporin were examined in the olfactory system of the adult rat and during pre- and postnatal development.
Bayer +50 more
core +1 more source
Spatial maps in piriform cortex during olfactory navigation
Abstract Animals rely on chemical signals to forage for food, shelter, and mates. Such behaviors call for odor cues to be linked to locations within their environment. Nonetheless, where and how this happens in the brain is not known. Here, we show that spatial and olfactory information converge in posterior piriform cortex (pPCx), an olfactory region
Cindy Poo +3 more
openalex +2 more sources
Inhibition by Somatostatin Interneurons in Olfactory Cortex. [PDF]
Inhibitory circuitry plays an integral role in cortical network activity. The development of transgenic mouse lines targeting unique interneuron classes has significantly advanced our understanding of the functional roles of specific inhibitory circuits in neocortical sensory processing.
Large AM, Kunz NA, Mielo SL, Oswald AM.
europepmc +5 more sources
Convulsant actions of 4-aminopyridine on the guinea-pig olfactory cortex slice [PDF]
The effects of bath-applied 4-aminopyridine on neurones and extracellular potassium and calcium concentrations were recorded in slices of guinea-pig olfactory cortex. Neurones were orthodromically activated by stimulating the lateral olfactory tract.
Baranyi +47 more
core +1 more source
Perception space - The final frontier [PDF]
Mapping the complex sensory behavior of animals, such as smell in bees, to relevant neural activity provides clues into how animals perceive and respond to the world through their ...
Brockmann, A, Chittka, L
core +3 more sources

