Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Higher Mental Functions of the Brain: Language

Higher Mental Functions of the Brain: Language

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...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Distinct neural processes link speech planning and execution.

bioRxiv : the preprint server for biology·2026

Same author

Narrative Discourse Predictors of Response to Naming Intervention in Aphasia.

Journal of speech, language, and hearing research : JSLHR·2026

Same author

Characterizing Verb Argument Structure in Aphasia Using Dependency Parsers.

Journal of speech, language, and hearing research : JSLHR·2026

Same author

Regional brain atrophy mediates age effects on words recognition in noise in adults.

NeuroImage·2026

Same author

Transcranial Alternating Current Stimulation as an Adjuvant for Nonfluent Aphasia: A Proof-of-Concept Study.

Bioengineering (Basel, Switzerland)·2026

Same author

Revisiting Western Aphasia Battery-Revised in the Context of Mild Impairment.

American journal of speech-language pathology·2026

Search research articles

Related Experiment Video

Updated: Jun 14, 2026

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS

Published on: February 21, 2011

The Severity-Calibrated Aphasia Naming Test.

Grant M Walker¹, Julius Fridriksson², Argye E Hillis³

¹Department of Cognitive Sciences, University of California, Irvine.

American Journal of Speech-Language Pathology

|November 4, 2022

Summary

The Severity-Calibrated Aphasia Naming Test (SCANT) offers a reliable and valid 20-item measure for aphasia severity. This naming test effectively predicts overall aphasia severity, serving as a proxy for comprehensive speech assessments.

More Related Videos

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

Published on: April 22, 2015

Comparing the Frequency Effect Between the Lexical Decision and Naming Tasks in Chinese

Comparing the Frequency Effect Between the Lexical Decision and Naming Tasks in Chinese

Published on: April 1, 2016

Related Experiment Videos

Last Updated: Jun 14, 2026

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS

Published on: February 21, 2011

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

Published on: April 22, 2015

Comparing the Frequency Effect Between the Lexical Decision and Naming Tasks in Chinese

Comparing the Frequency Effect Between the Lexical Decision and Naming Tasks in Chinese

Published on: April 1, 2016

Area of Science:

Neurology
Speech-Language Pathology

Background:

Aphasia, a communication disorder resulting from brain damage, requires accurate severity assessment for effective treatment.
Comprehensive aphasia test batteries are time-consuming and resource-intensive.

Purpose of the Study:

To introduce and validate the Severity-Calibrated Aphasia Naming Test (SCANT) as a proxy for aphasia severity.
To establish the SCANT's reliability and validity against established aphasia measures.

Main Methods:

Developed a 20-item SCANT from a larger set of 174 pictures using lasso regression.
Validated the SCANT with 200 participants with left-hemisphere stroke and 20 healthy controls.
Assessed interrater reliability, test-retest reliability, sensitivity, specificity, and external validity.

Main Results:

The SCANT demonstrated extremely high interrater reliability and strong sensitivity and specificity for detecting aphasia.
SCANT predictions of aphasia severity were superior to predictions from the full set of naming items.
Using SCANT requires approximately 15% more participants than a full test battery to achieve equivalent statistical power.

Conclusions:

The SCANT is a reliable and valid tool that can serve as a proxy for aphasia severity.
A linear model and a change score cutoff of four items are provided for converting SCANT scores to aphasia severity scores.