Results 11 to 20 of about 237,914 (173)
Auditory Midbrain Implant: A Review [PDF]
The auditory midbrain implant (AMI) is a new hearing prosthesis designed for stimulation of the inferior colliculus in deaf patients who cannot sufficiently benefit from cochlear implants. The authors have begun clinical trials in which five patients have been implanted with a single shank AMI array (20 electrodes).
Hubert H Lim +2 more
exaly +3 more sources
Inhibitory Neural Circuits in the Mammalian Auditory Midbrain
The auditory midbrain is the critical integration center in the auditory pathway of vertebrates. Synaptic inhibition plays a key role during information processing in the auditory midbrain, and these inhibitory neural circuits are seen in all vertebrates
Munenori Ono, Tetsufumi Ito
exaly +2 more sources
Background firing in the auditory midbrain of the frog
Statistical characteristics of background firing in the midbrain auditory units of grass frog (Rana t. temporaria) located in torus semicircular (TS) were investigated. Only about 5% of the cells demonstrated prominent spontaneous firing.
N.G. Bibikov
doaj +3 more sources
Spectral coding in auditory midbrain neurons
The data of frequency properties of single neurons in the auditory midbrain center, central nucleus of the inferior colliculus and morphologic aspects of its functional ordering are reviewed. On the basis of reconstruction of single units frequency receptive fields and morphophysiologic mapping of their location within the frequency-band lamina of the ...
Marina Egorova, Alexander Akimov
exaly +3 more sources
Cortical modulation of auditory processing in the midbrain [PDF]
In addition to their ascending pathways that originate at the receptor cells, all sensory systems are characterized by extensive descending projections. Although the size of these connections often outweighs those that carry information in the ascending ...
Andrew J King, Victoria M Bajo
doaj +5 more sources
Meta-adaptation in the auditory midbrain under cortical influence
Neurons in the auditory midbrain are known to modify their firing rates in response to changes in sound intensity. Here the authors show that in guinea pigs, such modifications occur faster when neurons re-encounter the same environment, a phenomenon ...
David McAlpine, Nicol S Harper
exaly +2 more sources
Acoustic communication signals are inevitably challenged by ambient noise. In response to noise, many animals adjust their calls to maintain signal detectability.
Guimin Zhang +8 more
doaj +1 more source
AP-2δ Expression Kinetics in Multimodal Networks in the Developing Chicken Midbrain
AP-2 is a family of transcription factors involved in many aspects of development, cell differentiation, and regulation of cell growth and death. AP-2δ is a member of this group and specific gene expression patterns are required in the adult mouse brain ...
Lutz Kettler +7 more
doaj +1 more source
Rapid effects of hearing song on catecholaminergic activity in the songbird auditory pathway. [PDF]
Catecholaminergic (CA) neurons innervate sensory areas and affect the processing of sensory signals. For example, in birds, CA fibers innervate the auditory pathway at each level, including the midbrain, thalamus, and forebrain.
Lisa L Matragrano +6 more
doaj +1 more source
Subcortical coding of predictable and unsupervised sound-context associations
Our environment is made of a myriad of stimuli present in combinations often patterned in predictable ways. For example, there is a strong association between where we are and the sounds we hear.
Chi Chen +3 more
doaj +1 more source

