Related Experiment Video
Updated: Mar 23, 2026
05:38
Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
Published on: June 29, 2021
3.0K
Chinese Character and English Word processing in children's ventral occipitotemporal cortex: fMRI evidence for script
Anthony J Krafnick1, Li-Hai Tan2, D Lynn Flowers1
1Center for the Study of Learning, Georgetown University Medical Center, 4000 Reservoir Road, Building D Suite 150, Washington, DC 20057, USA.
Neuroimage
|March 26, 2016
Summary
The visual word form area (VWFA) in the brain supports reading across different writing systems, suggesting a universal mechanism for reading acquisition. This area, located in the occipitotemporal cortex, is involved in processing both English words and Chinese characters.
Area of Science:
- Neuroscience
- Cognitive Science
- Developmental Psychology
Background:
- Reading acquisition involves the left hemisphere ventral occipitotemporal cortex (OTC) through "neuronal recycling."
- The visual word form area (VWFA) within OTC is hypothesized to process orthographic stimuli universally, regardless of writing system (script invariance).
- Prior research has not demonstrated script invariance in monolingual readers of different writing systems under identical experimental conditions.
Purpose of the Study:
- To investigate script invariance in the visual word form area (VWFA) in monolingual English and Chinese readers.
- To determine if the neural mechanisms for reading are consistent across different writing systems.
- To explore the relationship between reading acquisition and object processing mechanisms in the OTC.
Main Methods:
- Functional magnetic resonance imaging (fMRI) was used to examine brain activity in first-grade students in the US (reading English) and China (reading Chinese).
- Activity in response to native writing systems (English words, Chinese characters) and object stimuli was analyzed.
- Conjunction analysis was performed to identify overlapping brain regions activated by both groups.
Main Results:
- Both English and Chinese readers activated the left ventral OTC for their respective writing systems.
- A significant overlap was found in the VWFA for native writing system processing in both groups, supporting script invariance.
- The OTC region responsive to native writing systems showed equal response to object stimuli in Chinese readers, but a stronger response to objects than words in English readers.
Conclusions:
- The findings support the script-invariant role of the VWFA in reading acquisition.
- The results suggest that the brain areas recruited for reading are rooted in pre-existing object processing mechanisms within the left OTC.
- This provides evidence for a universal neural basis for reading across diverse writing systems.
Related Concept Videos
01:21Association Areas of the Cortex
10.4K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
10.4K
01:14Motor and Sensory Areas of the Cortex
8.9K
The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex....
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex....
8.9K
01:10Higher Mental Functions of the Brain: Language
4.0K
Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
4.0K
01:05Cerebral Hemispheres
3.1K
The human brain, a complex organ, is functionally divided into two cerebral hemispheres—left and right. These hemispheres are interconnected by a structure of paramount importance, the corpus callosum. This substantial bundle of neural fibers is not just a bridge between the hemispheres but a crucial element for the brain's comprehensive functioning. It enables efficient communication between the two hemispheres, allowing each side of the brain to control and receive sensory and motor...
3.1K
01:23Somatosensory, Motor, and Association Cortex
3.9K
The somatosensory cortex in the parietal lobes is crucial for interpreting sensory data such as touch, temperature, and proprioception. The somatosensory cortex, situated in the parietal lobes, plays a vital role in interpreting sensory information like touch, temperature, and proprioception—awareness of body position. This specialized brain region features an organized structure wherein neurons at the top primarily process sensations originating from the lower body. In contrast, those at...
3.9K
01:28Lateralization
1.2K
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
1.2K