What can errors tell us about body representations?

J Medina, HB Coslett - Cognitive Neuropsychology, 2016 - Taylor & Francis
In this review, we examine how tactile misperceptions provide evidence regarding body
representations. First, we propose that tactile detection and localization are serial processes …

The proprioceptive map of the arm is systematic and stable, but idiosyncratic

L Rincon-Gonzalez, CA Buneo, SI Helms Tillery - PloS one, 2011 - journals.plos.org
Visual and somatosensory signals participate together in providing an estimate of the hand's
spatial location. While the ability of subjects to identify the spatial location of their hand …

Finger posture modulates structural body representations

L Tamè, E Dransfield, T Quettier, MR Longo - Scientific reports, 2017 - nature.com
Patients with lesions of the left posterior parietal cortex commonly fail in identifying their
fingers, a condition known as finger agnosia, yet are relatively unimpaired in sensation and …

Posture modulates implicit hand maps

MR Longo - Consciousness and Cognition, 2015 - Elsevier
Several forms of somatosensation require that afferent signals be informed by stored
representations of body size and shape. Recent results have revealed that position sense …

How visual body perception influences somatosensory plasticity

E Kuehn, B Pleger - Neural plasticity, 2018 - Wiley Online Library
The study of somatosensory plasticity offers unique insights into the neuronal mechanisms
that underlie human adaptive and maladaptive plasticity. So far, little attention has been paid …

Hand posture modulates perceived tactile distance

MR Longo - Scientific Reports, 2017 - nature.com
A growing literature shows that body posture modulates the perception of touch, as well as
somatosensory processing more widely. In this study, I investigated the effects of changes in …

Two-point tactile discrimination ability is influenced by temporal features of stimulation

R Boldt, J Gogulski, J Gúzman-Lopéz… - Experimental brain …, 2014 - Springer
Two-point discrimination threshold is commonly used for assessing tactile spatial resolution.
Since the effect of temporal features of cutaneous test stimulation on spatial discrimination …

Multiple spatial representations determine touch localization on the fingers.

S Badde, B Röder, T Heed - Journal of Experimental Psychology …, 2014 - psycnet.apa.org
Touch location can be specified in different anatomical and external reference frames.
Temporal order judgments (TOJs) in touch are known to be sensitive to conflict between …

Remember the touch: Tactile distractors retrieve previous responses to targets

B Moeller, C Frings - Experimental Brain Research, 2011 - Springer
In selection tasks where target stimuli are accompanied by distractors, responses to target
stimuli, target stimuli and the distractor stimuli can be encoded together as one episode in …

The influence of hand posture on tactile processing: Evidence from a 7T functional magnetic resonance imaging study

E Ambron, FE Garcea, S Cason, J Medina, JA Detre… - Cortex, 2024 - Elsevier
Although behavioral evidence has shown that postural changes influence the ability to
localize or detect tactile stimuli, little is known regarding the brain areas that modulate these …