Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Sam R Johnson"'
Publikováno v:
PLoS ONE, Vol 7, Iss 4, p e34668 (2012)
In this study we investigate whether stimulus variability affects the auditory steady-state response (ASSR). We present cosinusoidal AM pulses as stimuli where we are able to manipulate waveform shape independently of the fixed repetition rate of 4 H
Externí odkaz:
https://doaj.org/article/ffa19b7fa9174b17917f7f6971845c82
Publikováno v:
Journal of Cognitive Neuroscience. 27:533-545
The temporal envelope of speech is important for speech intelligibility. Entrainment of cortical oscillations to the speech temporal envelope is a putative mechanism underlying speech intelligibility. Here we used magnetoencephalography (MEG) to test
Publikováno v:
Perception. 43:469-480
Autor:
Jonathan Edward Robinson, Athanasios V. Kokkinakis, Sam R. Johnson, Andrew W. Young, Samuel Ridgeway, Michael I. G. Simpson, Patrick Johnston
It has been suggested that the brain pre-empts changes in the visual environment through generating predictions, although real-time eletrophysiological evidence of prediction violations remains elusive. In a series of experiments we showed participan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe32256b0a9c8466ffeb7d3b71d38314
https://doi.org/10.1101/079848
https://doi.org/10.1101/079848
Autor:
Athanasios V. Kokkinakis, Garreth Prendergast, Michael I.G. Simpson, Gary G. R. Green, Sam R. Johnson, Patrick Johnston, Eileanoir B. Johnson
Publikováno v:
Prendergast, G 2015, ' MEG adaptation resolves the spatiotemporal characteristics of face-sensitive brain responses ', Journal of Neuroscience, vol. 35, no. 45, pp. 15088 . https://doi.org/10.1523/JNEUROSCI.2090-15.2015
An unresolved goal in face perception is to identify brain areas involved in face processing and simultaneously understand the timing of their involvement. Currently, high spatial resolution imaging techniques identify the fusiform gyrus as subservin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::292f2dc2bee2f81cf8036d2f58b48168
https://www.research.manchester.ac.uk/portal/en/publications/meg-adaptation-resolves-the-spatiotemporal-characteristics-of-facesensitive-brain-responses(c08a3c25-9ad1-4743-b0af-31ee7ef12c1a).html
https://www.research.manchester.ac.uk/portal/en/publications/meg-adaptation-resolves-the-spatiotemporal-characteristics-of-facesensitive-brain-responses(c08a3c25-9ad1-4743-b0af-31ee7ef12c1a).html
Publikováno v:
PLoS ONE
PLoS ONE, Vol 8, Iss 8, p e70648 (2013)
PLoS ONE, Vol 8, Iss 8, p e70648 (2013)
Speech and emotion perception are dynamic processes in which it may be optimal to integrate synchronous signals emitted from different sources. Studies of audio-visual (AV) perception of neutrally expressed speech demonstrate supra-additive (i.e., wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4aa65cf91cfd0c8e2f46ac0131e342ee
https://resolver.caltech.edu/CaltechAUTHORS:20200225-135944783
https://resolver.caltech.edu/CaltechAUTHORS:20200225-135944783
Publikováno v:
PLoS ONE
PLoS ONE, Vol 7, Iss 4, p e34668 (2012)
PLoS ONE, Vol 7, Iss 4, p e34668 (2012)
In this study we investigate whether stimulus variability affects the auditory steady-state response (ASSR). We present cosinusoidal AM pulses as stimuli where we are able to manipulate waveform shape independently of the fixed repetition rate of 4 H
Publikováno v:
PLoS ONE
PLoS ONE, Vol 6, Iss 8, p e22251 (2011)
PLoS ONE, Vol 6, Iss 8, p e22251 (2011)
Spatial filtering, or beamforming, is a commonly used data-driven analysis technique in the field of Magnetoencephalography (MEG). Although routinely referred to as a single technique, beamforming in fact encompasses several different methods, both w
Publikováno v:
The European journal of neuroscience. 32(9)
Previous behavioural studies in human subjects have demonstrated the importance of amplitude modulations to the process of intelligible speech perception. In functional neuroimaging studies of amplitude modulation processing, the inherent assumption
Publikováno v:
NeuroImage. 54(2)
Magnetoencephalography (MEG) provides excellent temporal resolution when examining cortical activity in humans. Inverse methods such as beamforming (a spatial filtering approach) provide the means by which activity at cortical locations can be estima