【大学课件】认知能力评估.ppt
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1、认知能力评估,http:/ analyze分析structure结构of a screening test on mental state To study cognitive assessments评估used in OT practicein the following areas: Mental state Executive function Memory Attention,http:/ test of mental state,简短智能测试 (Chinese version of Mini-Mental State Examination,CMMSE),http:/ is a sc
2、reening筛选 test ?,Screening tests are not designed to be diagnostic but are sensitive to detect cognitive abnormalities 认知不正常 for further assessments Screening tests are generally short and fast Screening tests usually have a cutoff 界线 score to indicate normal / abnormal functioning,http:/ et al., 19
3、75,http:/ Orientation Short-termmemory long-term memory Working memory Calculation Language Visuo-spatial ability,http:/ score of original MMSE was 23/24 (Folstein, 1975) Local study show the cut-off score is 19/20. why the local one was lower than the original one? Level of educational attainment w
4、as found associating with CMMSE scores, so optimal cutoffs for HK elderly people (Chiu et al, 1998) are: 22 (more than 2 years of schooling) 21 (1-2 years of schooling) 18 (illiterate文盲),http:/ conclude总结,Intelligence is not of a single dimension, but has multiple dimensions Which type of intelligen
5、ce is stronger in you?,http:/ and scoring of CMMSE,Items 1 and 2,http:/ of orientation,Time and Place Problems with new learning or anterograde memory Problems with temporal orientation and topographic orientation (Hasse, 1997) Person An internal awareness of self within a persons surrounding (Dietz
6、, Beeman & Thorn, 1993) Retrograde memory loss of autobiographical information,http:/ 3 & 5,Read out three unrelated objects 无关“apple苹果, newspaper报纸, train火车”,http:/ 4,Serial subtraction (Serial 7s) Subtract减 7 from 100, and then 7 until for the 5th time (连续减5次). OR OR,http:/ of serial 7s,http:/ of
7、memory,Items 3 and 5 examine short-term and long-term episodic memory respectively. Item 4 evaluate评估working memory (i.e. memory functioning together with the functioning of information processing).,http:/ Attention Sensory impairments Mood Motivation Beware of the impacts of these factors that may
8、lead to an inaccurate 不准确interpretation 解释 of memory functioning,http:/ 6-8,http:/ 9-10,http:/ of language语言 functioning,Ability of naming, word-finding, and repetition重复 Auditory comprehension 听觉理解 Visual comprehension,Reading 阅读,http:/ 12,http:/ of visuo-spatial ability,Copying pattern demonstrate
9、s clients ability of spatial functioning,http:/ Recall Rivermeadbehavioral memory test (RBMT) Hong Kong list learning test (HKLLT),http:/ Recall Tasks (Adapted from Wechsler-Bellevue Intelligence Test),DIGITS FORWARD顺序 I am going to say some numbers (1 second per digit). Listen Carefully小心听, and whe
10、n I am Through say them right after me. 6-1-9-4-7-3 5-9-1-7-4-2-8 5-8-1-9-2-6-4-7 2-7-5-8-6-2-5-8-4,DIGITS BACKWARD由后面读回前面 Now I am going to say some more numbers (1 second per digit), but this time when I stop I want you to say them backward. For example, If I say “7-1-9” what would you say? (If co
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