Mechanisms underlying the social enhancement of vocal learning in songbirds

Y Chen, LE Matheson… - Proceedings of the …, 2016 - National Acad Sciences
Social processes profoundly influence speech and language acquisition. Despite the
importance of social influences, little is known about how social interactions modulate vocal …

[HTML][HTML] From neural noise to co-adaptability: Rethinking the multifaceted architecture of motor variability

L Casartelli, C Maronati, A Cavallo - Physics of life reviews, 2023 - Elsevier
In the last decade, the source and the functional meaning of motor variability have attracted
considerable attention in behavioral and brain sciences. This construct classically combined …

Advantages of comparative studies in songbirds to understand the neural basis of sensorimotor integration

K Murphy, LS James, JT Sakata… - Journal of …, 2017 - journals.physiology.org
Sensorimotor integration is the process through which the nervous system creates a link
between motor commands and associated sensory feedback. This process allows for the …

[HTML][HTML] Cell-type-specific outcome representation in the primary motor cortex

S Levy, M Lavzin, H Benisty, A Ghanayim, U Dubin… - Neuron, 2020 - cell.com
Adaptive movements are critical for animal survival. To guide future actions, the brain
monitors various outcomes, including achievement of movement and appetitive goals. The …

Effects of stochastic coding on olfactory discrimination in flies and mice

S Srinivasan, S Daste, MN Modi, GC Turner… - PLoS …, 2023 - journals.plos.org
Sparse coding can improve discrimination of sensory stimuli by reducing overlap between
their representations. Two factors, however, can offset sparse coding's benefits: similar …

Neurogenomic insights into the behavioral and vocal development of the zebra finch

ME Hauber, MIM Louder, SC Griffith - Elife, 2021 - elifesciences.org
The zebra finch (Taeniopygia guttata) is a socially monogamous and colonial opportunistic
breeder with pronounced sexual differences in singing and plumage coloration. Its natural …

Individual movement variability magnitudes are explained by cortical neural variability

S Haar, O Donchin, I Dinstein - Journal of Neuroscience, 2017 - Soc Neuroscience
Humans exhibit considerable motor variability even across trivial reaching movements. This
variability can be separated into specific kinematic components such as extent and direction …

Female zebra finches do not sing yet share neural pathways necessary for singing in males

DW Shaughnessy, RL Hyson, R Bertram… - Journal of …, 2019 - Wiley Online Library
Adult female zebra finches (Taeniopygia guttata), which do not produce learned songs, have
long been thought to possess only vestiges of the forebrain network that supports learned …

Shared mechanisms of auditory and non-auditory vocal learning in the songbird brain

JN McGregor, AL Grassler, PI Jaffe, AL Jacob… - Elife, 2022 - elifesciences.org
Songbirds and humans share the ability to adaptively modify their vocalizations based on
sensory feedback. Prior studies have focused primarily on the role that auditory feedback …

Vocal changes in a zebra finch model of Parkinson's disease characterized by alpha-synuclein overexpression in the song-dedicated anterior forebrain pathway

CA Medina, E Vargas, SJ Munger, JE Miller - PLoS One, 2022 - journals.plos.org
Deterioration in the quality of a person's voice and speech is an early marker of Parkinson's
disease (PD). In humans, the neural circuit that supports vocal motor control consists of a …