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Central and peripheral agraphia in Alzheimer's disease: from the case of Auguste D. to a cognitive neuropsychology approach.

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HAL Id: inserm-00383246

https://www.hal.inserm.fr/inserm-00383246

Submitted on 12 May 2009

HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers.

L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés.

Central and peripheral agraphia in Alzheimer’s disease:

from the case of Auguste D. to a cognitive neuropsychology approach.

Jany Lambert, Bénédicte Giffard, Florence Nore, Vincent de la Sayette, Florence Pasquier, Francis Eustache

To cite this version:

Jany Lambert, Bénédicte Giffard, Florence Nore, Vincent de la Sayette, Florence Pasquier, et al..

Central and peripheral agraphia in Alzheimer’s disease: from the case of Auguste D. to a cognitive neuropsychology approach.. Cortex, Elsevier, 2007, 43 (7), pp.935-51. �inserm-00383246�

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Fig 1: Number of correct responses by controls and AD patients in the spelling tasks.

6 7 8 9 10 11 12

Short Long Short Long Short Long

Regular words Irregular words Nonwords ORAL SPELLING

6 7 8 9 10 11 12

Short Long Short Long Short Long

Regular words Irregular words Nonwords WRITTEN SPELLING

Numb er of corre ct res pons es (/1 2)

Controls AD patients

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Fig 2: Nature of errors in control and AD groups for each type of item and each modality of output.

0 0,5 1 1,5 2 2,5 3 3,5 4

PPE NPPE PPE NPPE NPPE PPE NPPE PPE NPPE NR NPPE NR Regular words Irregular words Nonwords Regular words Irregular words Nonwords

WRITTEN SPELLING ORAL SPELLING

Nu mb er of err or s

Controls AD patients

PPE: phonologically plausible errors; NPPE: non-phonologically plausible errors; NR:

non-response

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Fig 3: Number of correct responses (/23) by control and AD groups for the two types of case and peripheral tasks.

18 19 20 21 22 23

Dictation

Imagery

Transcription

Letter copying

Dictation

Imagery

Transcription

Letter copying

LOWER-CASE UPPER-CASE

Nu mb er of co rre ct res po ns es (/2

3)

Controls AD patients

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Fig 4: Nature of errors in the three peripheral tasks and in each case.

0 0,2 0,4 0,6 0,8 1 1,2

GE SE CE NR GE SE CE NR GE SE CE NR GE SE CE NR GE SE CE GE CE

Lower Upper Lower Upper Lower Upper

DICTATION TRANSCRIPTION COPYING

Nu mb er of err or s

AD patients Controls

GE: graphomotor errors; SE: substitution errors; CE: case errors; NR: non-response.

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Legends of figures

Fig 1: Number of correct responses by controls and AD patients in the spelling tasks.

Fig 2: Nature of errors in control and AD groups for each type of item and each modality of output.

PPE: phonologically plausible errors; NPPE: non-phonologically plausible errors; NR:

non-response

Fig 3: Number of correct responses (/23) by control and AD groups for the two types of case and peripheral tasks.

Fig 4: Nature of errors in the three peripheral tasks and in each case.

GE: graphomotor errors; SE: substitution errors; CE: case errors; NR: non-response.

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APPENDIX

Fig. a) Mental imagery of letters: lower-case cursives letters Basis writing line

Ex: “Point to the frame in which you could write the letter « m » in lower-case cursive style?”

Fig. b) Mental imagery of letters: upper-case print letters

Ex 1: “Point to the stroke which is present in the letter « F » in upper-case print style”.

Ex 2: “Point to the stroke which is present in the letter « M » in upper-case print style”.

Fig c) Visuoconstructional abilities: Copying from models

Examples N° 5- 10-18 taken from the Goldstein-Scheerer Stick Test, (Goldstein and

Scheerer, 1973)

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