Reorganization of global form and motion processing during human visual development

J Wattam-Bell, D Birtles, P Nyström, C Von Hofsten… - Current Biology, 2010 - cell.com
The functional selectivity of human primary visual cortex (V1) for orientation and motion
direction is established by around 3 months of age [1–3], but there have been few studies of …

A high‐density EEG study of differentiation between two speeds and directions of simulated optic flow in adults and infants

K Vilhelmsen, SB Agyei, FR Van der Weel… - …, 2019 - Wiley Online Library
A high‐density EEG study was carried out to investigate cortical activity in response to
forward and backward visual motion at two different driving speeds, simulated through optic …

How do infants utilize radial optic flow for their motor actions?: A review of behavioral and neural studies

N Shirai, MK Yamaguchi - Japanese Psychological Research, 2010 - Wiley Online Library
Radial optic flow is one of the crucial cues for the perception of motion‐in‐depth and
contributes to our daily adaptive actions such as locomotion or postural control. Although …

[HTML][HTML] Development of radial optic flow pattern sensitivity at different speeds

MR Joshi, HK Falkenberg - Vision Research, 2015 - Elsevier
The development of sensitivity to radial optic flow discrimination was investigated by
measuring motion coherence thresholds (MCTs) in school-aged children at two speeds. A …

Implied motion perception from a still image in infancy

N Shirai, T Imura - Experimental brain research, 2014 - Springer
Visual motion perception can arise from non-directional visual stimuli, such as still images
(implied motion, cf. Kourtzi, Trends Cogn Sci 8: 47–49, 2004). We tested 5-to 8-month-old …

Asymmetrical cortical processing of radial expansion/contraction in infants and adults

N Shirai, D Birtles, J Wattam‐Bell… - Developmental …, 2009 - Wiley Online Library
We report asymmetrical cortical responses (steady‐state visual evoked potentials) to radial
expansion and contraction in human infants and adults. Forty‐four infants (22 3‐month‐olds …

Children's brain responses to optic flow vary by pattern type and motion speed

RO Gilmore, AL Thomas, J Fesi - PLoS One, 2016 - journals.plos.org
Structured patterns of global visual motion called optic flow provide crucial information about
an observer's speed and direction of self-motion and about the geometry of the environment …

Looking away before moving forward: Changes in optic-flow perception precede locomotor development

N Shirai, T Imura - Psychological science, 2014 - journals.sagepub.com
Voluntary locomotion is one of the most important motor actions performed by animals,
including humans, and vision plays an important role in controlling such action. We …

Development of asymmetric vection for radial expansion or contraction motion: Comparison between school-age children and adults

N Shirai, S Endo, S Tanahashi, T Seno… - i …, 2018 - journals.sagepub.com
Vection is illusory self-motion elicited by visual stimuli and is more easily induced by radial
contraction than expansion flow in adults. The asymmetric feature of vection was …

Infant-specific gaze patterns in response to radial optic flow

N Shirai, T Imura - Scientific Reports, 2016 - nature.com
The focus of a radial optic flow is a valid visual cue used to perceive and control the heading
direction of animals. Gaze patterns in response to the focus of radial optic flow were …