Psychological Tests · Neuro Psychology
Digit Vigilance Test (DVT)
Ronald F. Lewis's Digit Vigilance Test (DVT) measures sustained alertness as a person scans rows of digits quickly and marks the target numbers accurately, for adults aged 20 to 80. It picks up small changes in neuropsychological status while being little affected by repeated testing, and it makes few demands on other aspects of attention. Staff without formal training can give and score it under a psychologist's supervision, but interpretation needs training in clinical psychology or neuropsychology; it takes 10 minutes, and the kit contains the user's guide, 50 test booklets and a set of 4 scoring keys.

Before anything else — can you use this?
Age band
20 - 80 yrs
The age range the catalogue gives for it.
Qualification required
C
Registered professional
A qualified psychologist, or a professional registered with the relevant body, practising within their scope. The access rule →
How long it takes
10 minutes (timed)
Individual.
About this item
- Code
- 20-1100-KT
- Type
- Psychological Tests
- Area
- Neuro Psychology
- Languages
- English
What is in the kit
- DVT Professional User's Guide, 50 Test Booklets, and a Set of 4 Scoring Keys
₹34,073.00
excluding tax
This is a Tier C instrument.
Payment may be taken, but despatch waits until the qualification recorded against your
account has been checked by a person. How that works.
