Trail Making Test (TMT) Parts A & B Instructions: Both parts of the Trail Making Test consist of 25 circles distributed over a sheet of paper. In Part A, the circles are numbered 1 – 25, and the patient should draw lines to connect the numbers in ascending order. In Part B, the circles include both numbers (1 – 13) and letters (A – L); as in

Trail-Making Test for Screening, Part A and B Administration Instructions This test of general cognitive function specifically assesses working memory, visual processing, visuospatial skills, selective and divided attention, processing speed, and psychomotor coordination. In

tmt有两个部分，分别被称为“制作测试部分a”和“制作测试部分b”。tmt是一个定时测试，目标是尽可能快地完成测试。 测试的一部分 . a部分. tmt a部分由一张纸上的25个圆圈组成，数字1-25随机写入圆圈中。

2023年1月15日 · 连线测验 (trail making test，TMT)由Partington等人于1938年开发，分A、B两部分，A部分要求被试按顺序连接纸上的25个数字 (图2)。 B部分包括1-13数字和A-L12个字母，要求被试按顺序交替连接这些数字和字母，即1-A-2-B-3-C……12-L-13。 测量指标是时间，时间越长提示能力减退越明显。 图2.连线测验A部分. 连线测验的“B部分”还有其他变异版本，如用两种不同颜色的数字代替数字和字母，以消除文化对测验的影响，国内还将数字包含在黑圈和白圈中，要 …

2023年5月27日 · The Trail Making Test (TMT) is a tool used to assess cognition and screen for dementia. Learn about the two-part test and the scoring of Part A and Part B.

test was discontinued. The maximum score for Part B is 300 seconds with 301” indicating th.

2004年3月1日 · Normative data for the Trail Making Test (TMT) A and B are presented for 911 community-dwelling individuals aged 18–89 years. Performance on the TMT decreased with increasing age and lower levels of education. Based on these results, the norms were stratified for both age (11 groups) and education (2 levels).

In Part B, the circles include both numbers (1 – 13) and letters (A – L); as in Part A, the patient draws lines to connect the circles in an ascending pattern, but with the added task of alternating between the numbers and letters (i.e., 1-A-2-B-3-C, etc.).

2018年3月22日 · The Trail Making Test – Part B (TMT-B) is a commonly used executive control measure with a known floor effect, limiting the ability to distinguish impairment among individuals unable to complete this task in the standard time limit.

There are 2 parts to the TMT. Both parts of the Trail Making Test consist of 25 circles distributed over a sheet of paper. In Part A, the circles are numbered 1 – 25, and the patient should draw lines to connect the numbers in ascending order. In Part B, the circles include both numbers (1