Table 3.
Neuropsychological assessments of SD and TSA patients
TSA |
SD |
Mean |
Controls |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Test | Max | ME | PG | LS | SC | JM | BS | KI | JT | EK | SJ | TSA | SD | Mean | Cut-offa |
Semantic tests | |||||||||||||||
PPT | |||||||||||||||
Pictures | 52 | 29* | 42* | 31* | 50 | 35* | 33* | 31* | 35* | 30* | 48* | 37 | 35 | 51 | 49 |
Words | 52 | 39* | 43* | 39* | 51 | 44* | 35* | 35* | 31* | 35* | 42* | 43 | 36 | 51 | 48 |
Naming | 64 | 4* | 44* | 5* | 28* | 30* | 29* | 15* | 6* | 18* | 30* | 22 | 20 | 62 | 59 |
Spoken word-picture matching | 64 | 50* | 58* | 37* | 59* | 53* | 40* | 36* | 34* | 39* | 59* | 51 | 42 | 64 | 63 |
Synonym judgement | 96 | 81* | 69* | 47* | 71* | 27* | NT | 58* | NT | 68* | 78* | 59 | 68 | 95 | 91 |
Phonological tests | |||||||||||||||
Minimal pairs | |||||||||||||||
Words | 72 | 71 | 69 | 67 | 63 | 65 | 71 | 69 | 70 | 71 | 72 | 67 | 71 | 70 | 63 |
Nonwords | 72 | 65 | 59* | 61* | 60* | 46* | 71 | 71 | 70 | 71 | 70 | 58 | 71 | 71 | 65 |
Phoneme segmentation | |||||||||||||||
Addition | 48 | 37 | 15* | 0* | TA | 20* | 48 | 38* | 44 | 37* | 45 | 18 | 42 | b | b |
Deletion | 48 | 39* | 29* | 0* | 29* | 10* | 48 | 45 | 46 | 44 | 47 | 21 | 46 | b | b |
Rhyme judgement | 48 | 46* | 39* | 25* | 29* | 31* | 46* | 40* | 46* | 42* | 43* | 34 | 43 | 48 | 47 |
Rhyme productionc | 24 | 19 | 12* | 8* | TA | 0* | 24 | 23 | 20 | 23 | 22 | 10 | 23 | 22 | 17 |
Digit span | |||||||||||||||
Forwards | - | 6 | 6 | 4* | 6 | 3* | 8 | 8 | 8 | 7 | 5 | 5.0 | 7.2 | 7 | 5 |
Backwards | - | 3 | 2* | 1* | 2* | 2* | 4 | 5 | 4 | 4 | 3 | 2.0 | 4.0 | 5 | 3 |
Patients are arranged in order of word recall accuracy.
indicates abnormal performance. SD = semantic dementia. TSA = Transcortical sensory aphasia. PPT = pyramids and palm trees. NT = not tested. TA = Testing abandoned.
= Cut-off for normal participants at 2 SD below mean.
= Controls perform at ceiling on these tests (Bird, Lambon Ralph, Seidenberg, McClelland, & Patterson, 2003).
= Includes rhyming nonword responses.