Right Hemisphere Grey Matter Volume and Language Functions in Stroke Aphasia

Table 2

Aphasic participants’ scores on language measures.

Language domain		Test	All patients		BU		JHU		NU
			Mean	SD	Mean	SD	Mean	SD	Mean	SD
	Aphasia severity	WABAQ	70.2	20.5	62.2	24.3	80.6	16.1	71.3	13.0
Comprehension	Spoken word comprehension	NNB AC	92.5	14.5	85.5	20.0	98.1	3.8	97.3	4.5
	Word semantic association	PALPA 51	64.0	20.1	54.1	23.7	73.3	16.2	69.7	13.6
	Sentence comprehension	NAVS SCT	71.4	17.3	71.0	19.6	78.9	17.9	63.9	8.5
Production	Spoken word production	NNB CN	70.5	29.7	59.6	37.4	76.6	21.6	80.7	17.8
	Oral reading	PALPA 35	65.1	34.3	56.4	41.3	68.5	28.0	76.0	25.9
	Spelling-to-dictation	PALPA 40	37.1	26.8	35.1	32.5	42.8	20.7	33.8	24.2
	Sentence production	NAVS SPPT	39.4	31.5	30.0	34.5	54.0	31.7	40.6	22.2