Gaze behavior of children with pervasive developmental disorder toward human faces: a fixation time study

JN Van Der Geest, C Kemner… - Journal of child …, 2002 - Wiley Online Library
Background: The abnormal gaze behavior of autistic children toward human faces, as observed
in daily‐life situations, are investigated in two fixation time studies. It has been argued …

[HTML][HTML] The 'real-world approach'and its problems: A critique of the term ecological validity

GA Holleman, ITC Hooge, C Kemner… - Frontiers in …, 2020 - frontiersin.org
A popular goal in psychological science is to understand human cognition and behavior in
the ‘real-world.’ In contrast, researchers have typically conducted their research in …

[HTML][HTML] The area-of-interest problem in eyetracking research: A noise-robust solution for face and sparse stimuli

RS Hessels, C Kemner, C van den Boomen… - Behavior research …, 2016 - Springer
A problem in eyetracking research is choosing areas of interest (AOIs): Researchers in the
same field often use widely varying AOIs for similar stimuli, making cross-study comparisons …

Inhibition in children with attention-deficit/hyperactivity disorder: a psychophysiological study of the stop task

CCE Overtoom, JL Kenemans, MN Verbaten… - Biological …, 2002 - Elsevier
Background: The purpose of the study was to investigate and identify abnormal brain activity,
as revealed by event-related potentials (ERPs) concurring with deficient inhibitory control …

Looking at images with human figures: comparison between autistic and normal children

JN van der Geest, C Kemner, G Camfferman… - Journal of autism and …, 2002 - Springer
Based on clinical observations of abnormal gaze behavior of autistic children, it has been
suggested that autistic children have a problem in processing social information. Several …

[HTML][HTML] Noise-robust fixation detection in eye movement data: Identification by two-means clustering (I2MC)

RS Hessels, DC Niehorster, C Kemner… - Behavior research …, 2017 - Springer
Eye-tracking research in infants and older children has gained a lot of momentum over the
last decades. Although eye-tracking research in these participant groups has become easier …

Auditory event-related brain potentials in autistic children and three different control groups

C Kemner, MN Verbaten, JM Cuperus… - Biological …, 1995 - Elsevier
ERPs to auditory stimuli, generated during an oddball task, were obtained in a group of
autistic children and three control groups (normal, ADDH, and dyslectic children, respectively). …

Eye movements, visual attention, and autism: a saccadic reaction time study using the gap and overlap paradigm

JN van der Geest, C Kemner, G Camfferman… - Biological …, 2001 - Elsevier
Background: On the basis of the literature on autism, it was hypothesized that children with
autism have deficits in attentional (dis-)engagement mechanisms. Methods: A saccadic gap-…

Normal P50 gating in children with autism.

C Kemner, B Oranje, MN Verbaten… - Journal of Clinical …, 2002 - psychiatrist.com
… Oranje B, van Berckel BN, Kemner C, et al. P50 suppression and prepulse inhibition of
the startle reflex in humans: a correlational study. Biol Psychiatry 1999;45:883–890 …

The effects of a sub-anaesthetic dose of ketamine on human selective attention

B Oranje, BNM Van Berckel, C Kemner… - …, 2000 - Elsevier
A growing number of studies demonstrate that antagonists of the N-methyl-D-aspartate (NMDA)
receptors can induce a broad range of psychophysiological anomalies in healthy …