blank sheet of paper and a pencil. Stroke patients with RCP often have lesions involving the right parietal lobe and subcortical area. The Clock Drawing Test Instructions. The association between the CDT in acute stroke and long-term functional and cognitive outcomes in this population is … The Clock Drawing Test (CDT) was originally used to evaluate visuo- constructive abilities, and is now broadly used to assess cognitive impairments in adults.2-4 CDT is widely used as a measure of spatial dysfunction and unilateral neglect in adults. Objective: The Clock Drawing Test (CDT) is commonly used as a screening tool for the assessment of dementia. In conclusion, the Clock Drawing Test is widely used, easy to administer and score, and has a high sensitivity to correctly detecting Alzheimer’s Disease. General Information: Provide the patient with an 8.5 x 11-in. The Pre-drawn Clock version is easier because the circle representing the clock face is already drawn. Indicate the top of the page. Clock Drawing Test Frenchay Aphasia Screening Test Fugl-Meyer Assessment General Health Questionnaire -28 Geriatric Depression Scale This test doesn’t take long, which makes it a good screening tool for a doctor to use to determine if further cognitive testing is needed, and even better to use as a screening tool in hospitals if there are suspicions of cognitive impairment. Clock Drawing Test Patient’s Name: Date: Instructions for the Clock Drawing Test: Step 1: Give patient a sheet of paper with a large (relative to the size of handwritten numbers) predrawn circle on it. Step 2: Instruct patient to draw numbers … Set-up: Equipment required includes a blank sheet of paper, a sheet of paper with a clock on one side, a pen, and a chair/table for ease of drawing. The clock-drawing test was originally developed in the early 1900s to evaluate soldiers who had suffered head wounds to the occipital or parietal lobes, which often caused subsequent difficulty composing images correctly with the appropriate number of parts of the correct size and orientation (i.e., constructional apraxia). Relationships Among Number-Order Errors in the Clock Drawing Test The reversed clock phenomenon (RCP) is an extreme example, in which 1–12 are written counterclockwise. Clock-drawing is a widely used bedside test of constructional ability, but it has never been systematically studied or standardized. As a population screening tool for cognitive impairment in the community setting, the Clock-Drawing Test (CDT) warrants consideration as a quicker, simpler, and possibly more cost-effective screening instrument for use in primary care. The Clock Drawing Test (CDT) is also adopted as a screening tool for cognitive impairment in several conditions such as dementia, stroke, schizophrenia, mild cognitive impairment and mood disorders 1 . The inability to copy line drawings or to draw a clock is, from a neurologist's perspective, typically associated with parietal lobe dysfunction, usually of the non-dominant hemisphere, especially if associated with left hemispatial neglect. Abstract. 2 To correctly depict a clock, patients must be able to follow directions, … Pre-drawn Clock. Patients with probable Alzheimer's The CDT basically consists of the drawing of different elements of a clock, including the clock face, numbers, and arrow-hands. Outcome Measures in Stroke Rehabilitation pg. We examined 87 clocks drawn by neurologically impaired patients and age-matched controls, and propose a set of criteria for scoring clocks. Make it large enough so that a child could read it.” “Now place the hands on the clock so that it reads 10 after 11.” return to top. 4 To our knowledge, this is the first reported case of factitious clock drawing and constructional apraxia. Objective:The Clock Drawing Test (CDT) is commonly used as a screening tool for the assessment of dementia. Abstract. “I’d like you to draw a large circle and fill it in with numbers like on the face of a clock.