[PDF][PDF] Propagating motor cortical dynamics facilitate movement initiation
Voluntary movement initiation involves the modulations of large groups of neurons in the
primary motor cortex (M1). Yet similar modulations occur during movement planning when …
primary motor cortex (M1). Yet similar modulations occur during movement planning when …
Spatio-temporal patterning in primary motor cortex at movement onset
MD Best, AJ Suminski, K Takahashi, KA Brown… - Cerebral …, 2016 - academic.oup.com
Voluntary movement initiation involves the engagement of large populations of motor
cortical neurons around movement onset. Despite knowledge of the temporal dynamics that …
cortical neurons around movement onset. Despite knowledge of the temporal dynamics that …
M1 dynamics share similar inputs for initiating and correcting movement
PJ Malonis, NG Hatsopoulos, JN MacLean… - bioRxiv, 2021 - biorxiv.org
Motor cortex is integral to generating voluntary movement commands. However, as a
dynamical system, it is unclear how motor cortical movement commands are informed by …
dynamical system, it is unclear how motor cortical movement commands are informed by …
Neuronal activity in motor cortical areas reflects the sequential context of movement
Natural actions can be described as chains of simple elements, whereas individual motion
elements are readily concatenated to generate countless movement sequences. Sequence …
elements are readily concatenated to generate countless movement sequences. Sequence …
Motor primitives in space and time via targeted gain modulation in cortical networks
Motor cortex (M1) exhibits a rich repertoire of neuronal activities to support the generation of
complex movements. Although recent neuronal-network models capture many qualitative …
complex movements. Although recent neuronal-network models capture many qualitative …
Microcircuitry coordination of cortical motor information in self-initiation of voluntary movements
Motor cortex neurons are activated at different times during self-initiated voluntary
movement. However, the manner in which excitatory and inhibitory neurons in distinct …
movement. However, the manner in which excitatory and inhibitory neurons in distinct …
Temporal complexity and heterogeneity of single-neuron activity in premotor and motor cortex
MM Churchland, KV Shenoy - Journal of neurophysiology, 2007 - journals.physiology.org
The relationship between neural activity in motor cortex and movement is highly debated.
Although many studies have examined the spatial tuning (eg, for direction) of cortical …
Although many studies have examined the spatial tuning (eg, for direction) of cortical …
Proactive inhibition is marked by differences in the pattern of motor cortex activity during movement preparation and execution
Successful human behavior relies on the ability to flexibly alter movements depending on
the context in which they are made. One such context-dependent modulation is proactive …
the context in which they are made. One such context-dependent modulation is proactive …
Preparatory activity and the expansive null-space
MM Churchland, KV Shenoy - Nature Reviews Neuroscience, 2024 - nature.com
The study of the cortical control of movement experienced a conceptual shift over recent
decades, as the basic currency of understanding shifted from single-neuron tuning towards …
decades, as the basic currency of understanding shifted from single-neuron tuning towards …
Interplay between external inputs and recurrent dynamics during movement preparation and execution in a network model of motor cortex
L Bachschmid-Romano, NG Hatsopoulos, N Brunel - Elife, 2023 - elifesciences.org
The primary motor cortex has been shown to coordinate movement preparation and
execution through computations in approximately orthogonal subspaces. The underlying …
execution through computations in approximately orthogonal subspaces. The underlying …