Research Topics
| Alexandra Muller-GassSummaryAffiliation: University of Ottawa Country: Canada Publications
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Detail Information
Publications
Event-related potential measures of the inhibition of information processing: I. Selective attention in the waking stateAlexandra Muller-Gass
School of Psychology, University of Ottawa, Ottawa, Canada K1N 6N5
Int J Psychophysiol 46:177-95. 2002..For this reason, the study of unconscious states, such as sleep, may prove to be especially fruitful in understanding the effects of attention in the waking state...
"...and were instructed to read a self-selected book while ignoring the auditory stimuli": the effects of task demands on the mismatch negativityAlexandra Muller-Gass
School of Psychology, University of Ottawa, 145 Jean Jacques Lussier St, Ottawa, Ont, Canada K1N 6N5
Clin Neurophysiol 116:2142-52. 2005..This study examines the effect of variations in the classical reading paradigm on the MMN...
The effect of visual task difficulty and attentional direction on the detection of acoustic change as indexed by the Mismatch NegativityAlexandra Muller-Gass
School of Psychology, University of Ottawa, Ontario, Canada K1N 6N5
Brain Res 1078:112-30. 2006..As such, small acoustic changes would benefit from attention whereas the discriminability of larger changes may not be significantly enhanced...
The extent of processing of near-hearing threshold stimuli during natural sleepKenneth Campbell
School of Psychology, University of Ottawa, Canada
Sleep 34:1243-9. 2011..Sleep normally occurs in much less noisy environments. The present study therefore employed ERPs to examine the extent of processing of very low intensity (near-hearing threshold) stimuli...
Perceptual and cognitive task difficulty has differential effects on auditory distractionAlexandra Muller-Gass
Institut fur Psychologie I, Universitat Leipzig, Seeburgstr 14 20, 04103 Leipzig, Germany
Brain Res 1136:169-77. 2007..When the processing requirements of a task demand more highly focused attention for stimulus processing, the processing of the distracting information embedded within this stimulus may inadvertently also benefit from this attention...
Automatic detection of lexical change: an auditory event-related potential studyAlexandra Muller-Gass
Institute for Psychology I, University of Leipzig, Leipzig, Germany
Neuroreport 18:1747-51. 2007..We propose that, following lexical analysis of the incoming stimuli, a mental representation of the lexical regularity is formed and used as a template against which lexical change can be detected...
The effects of very slow rates of stimulus presentation on event-related potential estimates of hearing thresholdAlexandra Muller-Gass
Audiology and Speech Language Pathology Program, School of Rehabilitation Sciences, University of Ottawa, Canada
Int J Audiol 47:34-43. 2008..Therefore, the N1-P2 recorded with long ISIs was not more precise in estimating threshold than that recorded with short ISIs, remaining visible to within 10 dB of behavioural threshold...
