Literature DB >> 11160491

The parietal reach region codes the next planned movement in a sequential reach task.

A P Batista1, R A Andersen.   

Abstract

Distinct subregions of the posterior parietal cortex contribute to planning different movements. The parietal reach region (PRR) is active during the delay period of a memory-guided reach task but generally not active during a memory-guided saccade task. We explored whether the reach planning activity in PRR is related to remembering targets for reaches or if it is related to specifying the reach that the monkey is about to perform. Monkeys were required to remember two target locations and then reach to them in sequence. Before the movements were executed, PRR neurons predominantly represented the reach about to be performed and only rarely represented the remembered target for the second reach. This indicates the area plays a role in specifying the target for the impending reach and may not contribute to storing the memory of subsequent reach targets.

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Year:  2001        PMID: 11160491     DOI: 10.1152/jn.2001.85.2.539

Source DB:  PubMed          Journal:  J Neurophysiol        ISSN: 0022-3077            Impact factor:   2.714


  38 in total

1.  Neural representation during visually guided reaching in macaque posterior parietal cortex.

Authors:  Barbara Heider; Anushree Karnik; Nirmala Ramalingam; Ralph M Siegel
Journal:  J Neurophysiol       Date:  2010-09-15       Impact factor: 2.714

2.  Posterior parietal negativity preceding self-paced praxis movements.

Authors:  Lewis A Wheaton; Satoshi Yakota; Mark Hallett
Journal:  Exp Brain Res       Date:  2005-05-10       Impact factor: 1.972

3.  Neurophysiology of prehension. I. Posterior parietal cortex and object-oriented hand behaviors.

Authors:  Esther P Gardner; K Srinivasa Babu; Shari D Reitzen; Soumya Ghosh; Alice S Brown; Jessie Chen; Anastasia L Hall; Michael D Herzlinger; Jane B Kohlenstein; Jin Y Ro
Journal:  J Neurophysiol       Date:  2006-09-13       Impact factor: 2.714

4.  Subthreshold microstimulation in frontal eye fields updates spatial memories.

Authors:  Robert L White; Lawrence H Snyder
Journal:  Exp Brain Res       Date:  2007-05-08       Impact factor: 1.972

Review 5.  Evidence for a distributed hierarchy of action representation in the brain.

Authors:  Scott T Grafton; Antonia F de C Hamilton
Journal:  Hum Mov Sci       Date:  2007-08-13       Impact factor: 2.161

6.  Human posterior parietal cortex encodes the movement goal in a pro-/anti-reach task.

Authors:  Hanna Gertz; Katja Fiehler
Journal:  J Neurophysiol       Date:  2015-04-22       Impact factor: 2.714

7.  Navigating from hippocampus to parietal cortex.

Authors:  Jonathan R Whitlock; Robert J Sutherland; Menno P Witter; May-Britt Moser; Edvard I Moser
Journal:  Proc Natl Acad Sci U S A       Date:  2008-09-23       Impact factor: 11.205

8.  Neural representation of hand kinematics during prehension in posterior parietal cortex of the macaque monkey.

Authors:  Jessie Chen; Shari D Reitzen; Jane B Kohlenstein; Esther P Gardner
Journal:  J Neurophysiol       Date:  2009-09-30       Impact factor: 2.714

9.  Evidence for multisensory spatial-to-motor transformations in aiming movements of children.

Authors:  Bradley R King; Florian A Kagerer; Jose L Contreras-Vidal; Jane E Clark
Journal:  J Neurophysiol       Date:  2008-11-05       Impact factor: 2.714

10.  The posterior parietal cortex encodes in parallel both goals for double-reach sequences.

Authors:  Daniel Baldauf; He Cui; Richard A Andersen
Journal:  J Neurosci       Date:  2008-10-01       Impact factor: 6.167

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