Search Results - "Ivry, Richard B."

Double dissociation of single-interval and rhythmic temporal prediction in cerebellar degeneration and Parkinson’s disease by Breska, Assaf, Ivry, Richard B.

“…Predicting the timing of upcoming events is critical for successful interaction in a dynamic world, and is recognized as a key computation for attentional…”
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Functional boundaries in the human cerebellum revealed by a multi-domain task battery by King, Maedbh, Hernandez-Castillo, Carlos R., Poldrack, Russell A., Ivry, Richard B., Diedrichsen, Jörn

“…There is compelling evidence that the human cerebellum is engaged in a wide array of motor and cognitive tasks. A fundamental question centers on whether the…”
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Explicit and implicit contributions to learning in a sensorimotor adaptation task by Taylor, Jordan A, Krakauer, John W, Ivry, Richard B

“…Visuomotor adaptation has been thought to be an implicit process that results when a sensory-prediction error signal is used to update a forward model. A…”
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Physiological Markers of Motor Inhibition during Human Behavior by Duque, Julie, Greenhouse, Ian, Labruna, Ludovica, Ivry, Richard B

“…Transcranial magnetic stimulation (TMS) studies in humans have shown that many behaviors engage processes that suppress excitability within the corticospinal…”
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Universal Transform or Multiple Functionality? Understanding the Contribution of the Human Cerebellum across Task Domains by Diedrichsen, Jörn, King, Maedbh, Hernandez-Castillo, Carlos, Sereno, Marty, Ivry, Richard B.

“…An impressive body of research over the past 30 years has implicated the human cerebellum in a broad range of functions, including motor control, perception,…”
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Interactions between sensory prediction error and task error during implicit motor learning by Tsay, Jonathan S, Haith, Adrian M, Ivry, Richard B, Kim, Hyosub E

“…Implicit motor recalibration allows us to flexibly move in novel and changing environments. Conventionally, implicit recalibration is thought to be driven by…”
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Taking Aim at the Cognitive Side of Learning in Sensorimotor Adaptation Tasks by McDougle, Samuel D, Ivry, Richard B, Taylor, Jordan A

“…Sensorimotor adaptation tasks have been used to characterize processes responsible for calibrating the mapping between desired outcomes and motor commands…”
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Dedicated and intrinsic models of time perception by Ivry, Richard B, Schlerf, John E

“…Two general frameworks have been articulated to describe how the passage of time is perceived. One emphasizes that the judgment of the duration of a stimulus…”
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Duration Selectivity in Right Parietal Cortex Reflects the Subjective Experience of Time by Hayashi, Masamichi J, Ivry, Richard B

“…The perception of duration in the subsecond range has been hypothesized to be mediated by the population response of duration-sensitive units, each tuned to a…”
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Reexposure to a sensorimotor perturbation produces opposite effects on explicit and implicit learning processes by Avraham, Guy, Morehead, J Ryan, Kim, Hyosub E, Ivry, Richard B

“…The motor system demonstrates an exquisite ability to adapt to changes in the environment and to quickly reset when these changes prove transient. If similar…”
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Cerebellar and prefrontal cortex contributions to adaptation, strategies, and reinforcement learning by Taylor, Jordan A, Ivry, Richard B

“…Traditionally, motor learning has been studied as an implicit learning process, one in which movement errors are used to improve performance in a continuous,…”
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Characteristics of Implicit Sensorimotor Adaptation Revealed by Task-irrelevant Clamped Feedback by Morehead, J Ryan, Taylor, Jordan A, Parvin, Darius E, Ivry, Richard B

“…Sensorimotor adaptation occurs when there is a discrepancy between the expected and actual sensory consequences of a movement. This learning can be precisely…”
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The human cerebellum is essential for modulating perceptual sensitivity based on temporal expectations by Breska, Assaf, Ivry, Richard B

“…A functional benefit of attention is to proactively enhance perceptual sensitivity in space and time. Although attentional orienting has traditionally been…”
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Encoding of sensory prediction errors in the human cerebellum by Schlerf, John, Ivry, Richard B, Diedrichsen, Jörn

“…A central tenet of motor neuroscience is that the cerebellum learns from sensory prediction errors. Surprisingly, neuroimaging studies have not revealed…”
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Continuous reports of sensed hand position during sensorimotor adaptation by Tsay, Jonathan S, Parvin, Darius E, Ivry, Richard B

“…Sensorimotor learning is thought to entail multiple learning processes, some volitional and others automatic. A new method to isolate implicit learning…”
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The role of strategies in motor learning by Taylor, Jordan A., Ivry, Richard B.

“…There has been renewed interest in the role of strategies in sensorimotor learning. The combination of new behavioral methods and computational methods has…”
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The influence of task outcome on implicit motor learning by Kim, Hyosub E, Parvin, Darius E, Ivry, Richard B

“…Recent studies have demonstrated that task success signals can modulate learning during sensorimotor adaptation tasks, primarily through engaging explicit…”
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Generalized role for the cerebellum in encoding internal models: evidence from semantic processing by Moberget, Torgeir, Gullesen, Eva Hilland, Andersson, Stein, Ivry, Richard B, Endestad, Tor

“…The striking homogeneity of cerebellar microanatomy is strongly suggestive of a corresponding uniformity of function. Consequently, theoretical models of the…”
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Individual differences in implicit motor learning: task specificity in sensorimotor adaptation and sequence learning by Stark-Inbar, Alit, Raza, Meher, Taylor, Jordan A, Ivry, Richard B

“…In standard taxonomies, motor skills are typically treated as representative of implicit or procedural memory. We examined two emblematic tasks of implicit…”
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Nonspecific Inhibition of the Motor System during Response Preparation by Greenhouse, Ian, Sias, Ana, Labruna, Ludovica, Ivry, Richard B

“…Motor system excitability is transiently inhibited during the preparation of responses. Previous studies have attributed this inhibition to the operation of…”
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