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Computerized Neurocognitive Test

CNSVS

Comprehensively evaluating current cognitive function, from memory and attention to executive function.

CNS Vital Signs

CNS Vital Signs (CNSVS) is a standardized, computer-based neurocognitive test.

It objectively evaluates several cognitive domains of the brain — memory, attention, information processing speed, and executive function — to check current cognitive status and to compare changes before and after treatment or over the course of a condition.

At MoonGyeol, we use CNSVS to evaluate cognitive decline, adult ADHD, brain fog, and cognitive changes related to sleep and stress.

Why is CNSVS performed?

10+ cognitive domains evaluated

Memory, attention, processing speed, executive function, and other cognitive functions are evaluated in one sitting.

Objective comparison against age norms

Results are compared against standardized data for the same age group to identify strengths and difficulties in each domain.

Tracking change before and after treatment

Changes in cognitive function before and after medication, cognitive rehabilitation, or sleep/stress treatment can be objectively compared.

Results available right after testing

A visualized report of each cognitive domain's results is available as soon as testing ends.

What does it evaluate?

CNSVS is not a simple memory test — it comprehensively evaluates the brain's core cognitive functions.

Verbal memory

The ability to learn and remember words and information

Visual memory

The ability to remember and recall shapes or images

Complex attention

The ability to focus on needed information amid multiple stimuli

Sustained attention

The ability to maintain concentration over a period of time

Reaction time

The speed of recognizing and responding to a stimulus

Processing speed

The ability to understand and process information quickly

Executive function

The ability to plan, judge, solve problems, and control impulses

Cognitive flexibility

The ability to shift thinking and behavior as rules change

Motor speed

Fine motor function measured through a finger-tapping task

Non-verbal reasoning

The ability to understand patterns and rules to solve problems

Results are provided not only as domain-specific scores but also as an overall Neurocognition Index (NCI) and a domain-by-domain profile.

How does the actual test proceed?

At MoonGyeol, the items administered are matched to the purpose of the clinical evaluation.

1

Consultation

Checking current symptoms and the purpose of testing.

2

Computer-based test

Evaluating multiple cognitive domains by completing tasks shown on screen.

3

Result analysis

Generating a domain-by-domain cognitive function report compared against age norms.

4

Results explained by the specialist

Interpreting the results comprehensively together with the clinical evaluation.

The test takes about 30 minutes. It is administered by computer, and a results report is available as soon as testing ends.

Who this can help

Memory decline

When you feel your memory isn't what it used to be

Adult ADHD evaluation

Wanting an objective check of attention and executive function

Brain fog · sleep problems

Feeling cognitive decline after lack of sleep or stress

Tracking cognitive change

Wanting to objectively compare before and after treatment, or over time

Mild cognitive impairment (MCI) evaluation

Memory decline present and further cognitive assessment is needed

Learning and attention evaluation

Needing to look at attention and cognitive function in children and adolescents

How are results used?

CNSVS provides a report that visually shows the strengths and weaker areas of cognitive function. The results let you check the following.

  • Overall Neurocognition Index
  • Domain-specific percentiles and standard scores
  • Comparison against the same age group
  • A cognitive function profile
  • A report comparing change before and after treatment

At MoonGyeol, we don't judge results in isolation — they're interpreted comprehensively together with the clinical evaluation and other test results (QEEG, CAT, MCI screening, comprehensive psychological evaluation, and more).

How MoonGyeol uses it

Cognitive decline evaluation

When memory decline or mild cognitive impairment is suspected, we objectively evaluate cognitive function.

Adult ADHD evaluation

Together with CAT, attention and executive function can be examined more three-dimensionally.

Brain fog · sleep · stress

We can look at how sleep problems or stress are affecting cognitive function.

Before-and-after comparison

Can be used to compare cognitive changes before and after medication, TMS, cognitive rehabilitation, and other treatments.

FAQ

Q. What's the difference between CAT and CNSVS?

CAT is an attention-focused test. It concentrates on ADHD-related visual/auditory attention, sustained attention, working memory, and more. CNSVS is a test that comprehensively evaluates overall neurocognitive function — memory, processing speed, executive function, and more. When needed, both tests can be given together for a more three-dimensional evaluation.

Q. Does it diagnose dementia?

No. CNSVS objectively evaluates cognitive function, and is not a test that diagnoses dementia or mild cognitive impairment on its own. Where needed, history, clinical evaluation, neurocognitive testing (such as SNSB), QEEG, and MCI screening are considered together.

Q. Can children and adolescents take it?

Yes. CNSVS is a computerized neurocognitive test usable from age 8 through older adulthood, and results are interpreted against age-appropriate norms.

Q. Are results available right away?

Yes. A domain-by-domain cognitive function report is generated as soon as testing ends, and the specialist explains the results along with any treatment plan needed.

※ CNSVS is a supportive neurocognitive test that objectively evaluates cognitive function. Results alone do not diagnose a specific condition — they are interpreted comprehensively together with the specialist's clinical evaluation and symptom assessment.

Find out if CNSVS is right for you

We'll look at your current symptoms and condition together and suggest the assessment you need.