Results 31 to 40 of about 2,777,326 (193)

Inside the head of Crotalus durissus LINNAEUS, 1758 (Serpentes, Viperidae, Crotalinae): Macroscopic description of the brain with ontogenetic insights. [PDF]

open access: yesAnat Rec (Hoboken)
Abstract Neuroanatomy studies in vertebrates have garnered significant attention in recent years, particularly driven by advancements in computerized tomography imaging techniques. Nonetheless, these advancements remain largely constrained to specific vertebrate groups, notably mammals, birds, and fish, leaving studies in reptiles at an incipient stage.
Lucas GI, Martins A.
europepmc   +2 more sources

RESGA. Revista de la Escuela Superior de Guerra Aérea. Año 2021. N°248 [PDF]

open access: yes, 2021
La RESGA es una publicación de la Escuela Superior de Guerra Aérea, interdisciplinaria y de difusión pública. Es el resultado de trabajos de investigación seleccionados o reseñas bibliográficas relacionados, preferentemente con las siguientes temáticas ...
Escuela Superior de Guerra Aérea.
core   +1 more source

Morphological study of the pineal gland of Alouatta belzebul

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2022
The pineal is a neuroendocrine gland responsible for the synthesis and release of melatonin. It is present in the brain of vertebrates, but its morphology and location vary considerably among species.
L.J.S. Mascarenhas   +5 more
doaj   +1 more source

The Influence of a Memory Delay on Spatial Coding in the Superior Colliculus: Is Visual Always Visual and Motor Always Motor?

open access: yesFrontiers in Neural Circuits, 2018
The memory-delay saccade task is often used to separate visual and motor responses in oculomotor structures such as the superior colliculus (SC), with the assumption that these same responses would sum with a short delay during immediate “reactive ...
Morteza Sadeh   +17 more
doaj   +1 more source

Call‐specific patterns of neural activation in auditory processing of Richardson’s ground squirrel alarm calls

open access: yesBrain and Behavior, 2020
Introduction Richardson's ground squirrels use alarm calls to warn conspecifics about potential predatory threats. Chirp calls typically indicate high levels of threat from airborne predators, while whistle calls are associated with lower levels of ...
Angela R. Freeman   +2 more
doaj   +1 more source

Face of giant panda sign in space-occupying lesion of brain

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth, 2019
Face of giant panda sign is classically described in Wilson's disease. It is because of high signal intensity in the tegmentum of midbrain with preserved normal signal intensity in the red nuclei, lateral portion of the pars reticulata of the substantia ...
Rajendra Chavan   +2 more
doaj   +1 more source

Combining Stimulation Protocols to Probe Memory Consolidation-Commentary on Hausdorf et al. 2025. [PDF]

open access: yesEur J Neurosci
ABSTRACT A recent study by Hausdorf et al. reported that combining closed‐loop acoustic stimulation with transcranial direct current stimulation during sleep does not improve memory consolidation. This contrasts with past studies that reported a beneficial effect of each method individually.
Sheybani L.
europepmc   +2 more sources

Functional connectome of brainstem nuclei involved in autonomic, limbic, pain and sensory processing in living humans from 7 Tesla resting state fMRI

open access: yesNeuroImage, 2022
Despite remarkable advances in mapping the functional connectivity of the cortex, the functional connectivity of subcortical regions is understudied in living humans.
Simone Cauzzo   +8 more
doaj   +1 more source

Increased Resting-State Positron Emission Tomography Activity After Cochlear Implantation in Adult Deafened Cats [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2023
Objectives. Cochlear implants are widely used for hearing rehabilitation in patients with profound sensorineural hearing loss. However, Cochlear implants have variable results, and central neural plasticity is considered to be a reason for this ...
Min-Hyun Park   +4 more
doaj   +1 more source

Superior colliculus responses to attended, unattended, and remembered saccade targets during smooth pursuit eye movements.

open access: yesFrontiers in Systems Neuroscience, 2016
In realistic environments, keeping track of multiple visual targets during eye movements likely involves an interaction between vision,top-down spatial attention, memory, and self-motion information.
Suryadeep eDash   +6 more
doaj   +1 more source

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