User profiles for Andrew Papanicolaou

Andrew Papanicolaou

North Carolina State University
Verified email at ncsu.edu
Cited by 366

Brain mechanisms for reading words and pseudowords: an integrated approach

…, BR Foorman, EM Castillo, AC Papanicolaou - Cerebral …, 2002 - academic.oup.com
The present study tested two predictions of dual-process models of reading: (i) that the brain
structures involved in sublexical phonological analysis and those involved in whole-word …

Magnetocephalography: a noninvasive alternative to the Wada procedure

AC Papanicolaou, PG Simos, EM Castillo… - Journal of …, 2004 - thejns.org
Object. In this study the authors evaluated the sensitivity and selectivity of a noninvasive
language mapping procedure based on magnetoencephalography (MEG), for determining …

Using structural equation modeling to assess functional connectivity in the brain: Power and sample size considerations

…, P Simos, A Papanicolaou… - Educational and …, 2014 - journals.sagepub.com
The present study assessed the impact of sample size on the power and fit of structural equation
modeling applied to functional brain connectivity hypotheses. The data consisted of time…

A regime-switching Heston model for VIX and S&P 500 implied volatilities

A Papanicolaou, R Sircar - Quantitative Finance, 2014 - Taylor & Francis
Volatility products have become popular in the past 15 years as a hedge against market
uncertainty. In particular, there is growing interest in options on the VIX volatility index. A number …

Evoked potential evidence for right brain activity during the recall of traumatic memories.

…, MH Teicher, AC Papanicolaou - The Journal of …, 1995 - europepmc.org
Auditory probe evoked potential attenuation was measured as an index of hemispheric activity
in 10 subjects with a history of childhood trauma and 10 matched subjects without such …

Magnetoencephalographic mapping of the language-specific cortex

AC Papanicolaou, PG Simos, JI Breier… - Journal of …, 1999 - thejns.org
Object. In this paper the authors introduce a novel use of magnetoencephalography (MEG)
for noninvasive mapping of language-specific cortex in individual patients and in healthy …

[HTML][HTML] Breathing as a fundamental rhythm of brain function

…, WJ Freeman, JW Wheless, AC Papanicolaou… - Frontiers in neural …, 2017 - frontiersin.org
Ongoing fluctuations of neuronal activity have long been considered intrinsic noise that
introduces unavoidable and unwanted variability into neuronal processing, which the brain …

Development and aging of the healthy human brain uncinate fasciculus across the lifespan using diffusion tensor tractography

…, LA Kramer, M Ashtari, PT Cirino, AC Papanicolaou… - Brain research, 2009 - Elsevier
The human brain uncinate fasciculus (UF) is an important cortico-cortical white matter
pathway that directly connects the frontal and temporal lobes, although there is a lack of …

Altering the brain circuits for reading through intervention: a magnetic source imaging study.

…, RL Billingsley, C Denton, AC Papanicolaou - …, 2007 - psycnet.apa.org
Intervention-related changes in spatiotemporal profiles of regional brain activation were
examined by whole-head magnetoencephalography in 15 children with severe reading …

Multiple bilaterally asymmetric cortical sources account for the auditory N1m component

G Zouridakis, PG Simos, AC Papanicolaou - Brain topography, 1998 - Springer
The hypothesis that the N1, the major negative component of the cortical evoked response
to auditory stimuli, originates from the primary auditory cortex has been supported by several …