Resting BOLD fluctuations in the primary somatosensory cortex correlate with tactile acuity

LM Haag, S Heba, M Lenz, B Glaubitz, O Höffken… - Cortex, 2015 - Elsevier
Sensory perception, including 2-point discrimination (2ptD), is tightly linked to cortical
processing of tactile stimuli in primary somatosensory cortices. While the role of cortical …

Distinct fine‐scale fMRI activation patterns of contra‐and ipsilateral somatosensory areas 3b and 1 in humans

E Ann Stringer, PG Qiao, RM Friedman… - Human brain …, 2014 - Wiley Online Library
Inter‐areal and ipsilateral cortical responses to tactile stimulation have not been well
described in human S1 cortex. By taking advantage of the high signal‐to‐noise ratio at 7 T …

Effects of co-activation on cortical organization and discrimination performance

K Pilz, R Veit, C Braun, B Godde - Neuroreport, 2004 - journals.lww.com
We used fMRI to investigate the effects of tactile co-activation on the topographic
organization of the human primary somatosensory cortex (SI). Behavioral consequences of …

BOLD responses to tactile stimuli in visual and auditory cortex depend on the frequency content of stimulation

PF Nordmark, JA Pruszynski… - Journal of Cognitive …, 2012 - direct.mit.edu
Although some brain areas preferentially process information from a particular sensory
modality, these areas can also respond to other modalities. Here we used fMRI to show that …

Distributed functions of detection and discrimination of vibrotactile stimuli in the hierarchical human somatosensory system

J Kim, KR Müller, YG Chung, SC Chung… - Frontiers in human …, 2015 - frontiersin.org
According to the hierarchical view of human somatosensory network, somatic sensory
information is relayed from the thalamus to primary somatosensory cortex (S1), and then …

Comparing tactile pattern and vibrotactile frequency discrimination: a human FMRI study

Y Li Hegner, Y Lee, W Grodd… - Journal of …, 2010 - journals.physiology.org
We investigated to which extent the discrimination of tactile patterns and vibrotactile
frequencies share common cortical areas. An adaptation paradigm has been used to identify …

Spatiotemporal integration of tactile information in human somatosensory cortex

Z Zhu, EA Disbrow, JM Zumer, DJ McGonigle… - BMC neuroscience, 2007 - Springer
Background Our goal was to examine the spatiotemporal integration of tactile information in
the hand representation of human primary somatosensory cortex (anterior parietal …

[HTML][HTML] Structural changes in brain morphology induced by brief periods of repetitive sensory stimulation

T Schmidt-Wilcke, N Wulms, S Heba, B Pleger, NA Puts… - Neuroimage, 2018 - Elsevier
There is a growing interest in identifying the neural mechanisms by which the human brain
allows for improving performance. Tactile perceptual measurements, eg two-point …

[HTML][HTML] Tactile acuity of fingertips and hand representation size in human Area 3b and Area 1 of the primary somatosensory cortex

J Härtner, S Strauss, J Pfannmöller, M Lotze - Neuroimage, 2021 - Elsevier
Intracortical mapping in monkeys revealed a full body map in all four cytoarchitectonic
subdivisions of the contralateral primary somatosensory cortex (S1), as well as positive …

Representational overlap of adjacent fingers in multiple areas of human primary somatosensory cortex depends on electrical stimulus intensity: an fMRI study

T Krause, R Kurth, J Ruben, J Schwiemann, K Villringer… - Brain research, 2001 - Elsevier
Functional magnetic resonance imaging (fMRI) was used to examine the influence of non-
painful electrical stimulus intensity on the BOLD response in human primary somatosensory …