Results 21 to 30 of about 391,367 (172)

Increased Resting-State Functional Connectivity of the Hippocampus in Rats With Sepsis-Associated Encephalopathy

open access: yesFrontiers in Neuroscience, 2022
BackgroundSepsis-associated encephalopathy (SAE) has been identified as a frequent complication of sepsis, featured by an aberrant level of cognitive and affective functions. The present study is designed to explore the changes in functional connectivity
Yue Yao   +8 more
doaj   +1 more source

Audition in vampire bats, Desmodus rotundus [PDF]

open access: yes, 1990
1. Within the tonotopic organization of the inferior colliculus two frequency ranges are well represented: a frequency range within that of the echolocation signals from 50 to 100 kHz, and a frequency band below that of the echolocation sounds, from 10 ...
J Comp Physiol A   +8 more
core   +1 more source

Inferior colliculus syndrome: Clinical magnetic resonance microscopy anatomic analysis on a 7 T system

open access: yesSAGE Open Medical Case Reports, 2017
We performed detailed structural analysis of a case of a unilateral lesion of the inferior colliculus using magnetic resonance microscopy on a 7 T system.
Ingrid L Kwee   +4 more
doaj   +1 more source

Digital cranial endocast of Hyopsodus (Mammalia, "Condylarthra"): a case of paleogene terrestrial echolocation? [PDF]

open access: yesPLoS ONE, 2012
We here describe the endocranial cast of the Eocene archaic ungulate Hyopsodus lepidus AMNH 143783 (Bridgerian, North America) reconstructed from X-ray computed microtomography data.
Maeva J Orliac   +2 more
doaj   +1 more source

Spatial-dependent suppressive aftereffect produced by a sound in the rat’s inferior colliculus is partially dependent on local inhibition

open access: yesFrontiers in Neuroscience, 2023
In a natural acoustic environment, a preceding sound can suppress the perception of a succeeding sound which can lead to auditory phenomena such as forward masking and the precedence effect.
Syed Anam Asim   +4 more
doaj   +1 more source

Population Coding of Interaural Time Differences in Gerbils and Barn Owls [PDF]

open access: yes, 2010
Interaural time differences (ITDs) are the primary cue for the localization of low-frequency sound sources in the azimuthal plane. For decades, it was assumed that the coding of ITDs in the mammalian brain was similar to that in the avian brain, where ...
Lesica, Nicholas A.   +5 more
core   +1 more source

Efficient Temporal Processing of Naturalistic Sounds [PDF]

open access: yes, 2008
In this study, we investigate the ability of the mammalian auditory pathway to adapt its strategy for temporal processing under natural stimulus conditions.
Lesica, Nicholas A.   +5 more
core   +2 more sources

Disproportionate Frequency Representation in the Inferior Colliculus of Doppler-Compensating Greater Horseshoe Bats. Evidence for an Acoustic Fovea [PDF]

open access: yes, 1979
1. The inferior colliculus of 8 Greater Horseshoe bats (Rhinolophus ferrumequinun) was systematically sampled with electrode penetrations covering the entire volume of the nucleus. The best frequencies and intensity thresholds for pure tones (Fig.
Schuller, Gerd, Pollak, George D.
core   +1 more source

Natural ultrasonic echoes from wing beating insects are encoded by collicular neurons in the CF-FM bat, Rhinolophus f errumequinum [PDF]

open access: yes, 1984
1. Acoustic reflections from a wing beating moth to an 80 kHz ultrasonic signal were recorded from six different incident angles and analyzed in spectral and time domains.
Schuller, Gerd
core   +1 more source

The functional role of GABA and glycine in monaural and binaural processing in the inferior colliculus of horseshoe bats [PDF]

open access: yes, 1992
The functional role of GABA and glycine in monaural and binaural signal analysis was studied in single unit recordings from the central nucleus of the inferior colliculus (IC) of horseshoe bats (Rhinolophus rouxi) employing microiontophoresis of the ...
Habbicht, Hartmann   +3 more
core   +1 more source

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