Language | Dutch |
Inclusion criteria | MCA; mRS < 3; able to perform at least 2 out of the 3 tasks |
Number of individuals with aphasia | 13 |
Number of control participants | 13 |
Were any of the participants included in any previous studies? | No |
Is age reported for patients and controls, and matched? | Yes (mean 53 ± 14 years, range 29-74 years) |
Is sex reported for patients and controls, and matched? | Yes (males: 4; females: 9) |
Is handedness reported for patients and controls, and matched? | No (right: 13; left: 0; not stated for controls) |
Is time post stroke onset reported and appropriate to the study design? | Yes (range 1.3-4.7 years) |
To what extent is the nature of aphasia characterized? | Comprehensive battery |
Language evaluation | AAT, BNT, TT |
Aphasia severity | 4 moderate, 4 severe, 3 recovered, 2 mild; all had aphasia initially |
Aphasia type | 5 anomic, 4 Broca's, 3 recovered, 1 Wernicke's |
First stroke only? | Yes |
Stroke type | Ischemic only |
To what extent is the lesion distribution characterized? | Individual lesions |
Lesion extent | Range 6.0-167.3 cc |
Lesion location | L MCA |
Participants notes | — |
Modality | fMRI |
Is the study cross-sectional or longitudinal? | Cross-sectional |
If longitudinal, at what time point(s) were imaging data acquired? | Behavioral data (TT and a naming measure) were also acquired subacutely (mean 26 ± 18 days, range 5-56 days) |
If longitudinal, was there any intervention between the time points? | — |
Is the scanner described? | Yes (Philips Achieva 3 Tesla) |
Is the timing of stimulus presentation and image acquisition clearly described and appropriate? | Yes |
Design type | Block |
Total images acquired | 3036 |
Are the imaging acquisition parameters, including coverage, adequately described and appropriate? | Yes (whole brain) |
Is preprocessing and intrasubject coregistration adequately described and appropriate? | Yes |
Is first level model fitting adequately described and appropriate? | Yes |
Is intersubject normalization adequately described and appropriate? | Yes |
Imaging notes | breath holding scan also done to measure hemodynamic responsiveness |
Language condition | Written word-picture matching |
Control condition | Visual decision |
Are the conditions matched for visual demands? | No |
Are the conditions matched for auditory demands? | Yes |
Are the conditions matched for motor demands? | Yes |
Are the conditions matched for cognitive/executive demands? | No |
Is accuracy matched between the language and control tasks for all relevant groups? | Unknown, not reported |
Is reaction time matched between the language and control tasks for all relevant groups? | Unknown, not reported |
Behavioral data notes | Accuracy not reported for control condition |
Are control data reported in this paper or another that is referenced? | Yes |
Does the contrast selectively activate plausible relevant language regions in the control group? | Somewhat |
Are activations lateralized in the control data? | Somewhat |
Control activation notes | — |
Contrast notes | Not clearly stated that language tasks were contrasted only with arrow decision task and not rest for the first two contrasts, but this can be inferred |
Language condition | Semantic decision |
Control condition | Visual decision |
Are the conditions matched for visual demands? | No |
Are the conditions matched for auditory demands? | Yes |
Are the conditions matched for motor demands? | Yes |
Are the conditions matched for cognitive/executive demands? | No |
Is accuracy matched between the language and control tasks for all relevant groups? | Unknown, not reported |
Is reaction time matched between the language and control tasks for all relevant groups? | Unknown, not reported |
Behavioral data notes | Accuracy not reported for control condition |
Are control data reported in this paper or another that is referenced? | Yes |
Does the contrast selectively activate plausible relevant language regions in the control group? | Somewhat |
Are activations lateralized in the control data? | Somewhat |
Control activation notes | — |
Contrast notes | Not clearly stated that language tasks were contrasted only with arrow decision task and not rest for the first two contrasts, but this can be inferred |
Language condition | Verb generation |
Control condition | Rest |
Are the conditions matched for visual demands? | No |
Are the conditions matched for auditory demands? | Yes |
Are the conditions matched for motor demands? | Yes |
Are the conditions matched for cognitive/executive demands? | No |
Is accuracy matched between the language and control tasks for all relevant groups? | N/A, tasks not comparable |
Is reaction time matched between the language and control tasks for all relevant groups? | N/A, tasks not comparable |
Behavioral data notes | — |
Are control data reported in this paper or another that is referenced? | Yes |
Does the contrast selectively activate plausible relevant language regions in the control group? | Somewhat |
Are activations lateralized in the control data? | Somewhat |
Control activation notes | — |
Contrast notes | — |
First level contrast | Written word-picture matching vs visual decision |
Analysis class | Cross-sectional aphasia vs control |
Group(s) | Aphasia vs control |
Covariate | — |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | Accuracy not reported for control condition |
Type of analysis | Regions of interest (ROI) |
ROI type | Mixed |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | ↓ L IFG ↓ LI (language network) ↓ LI (frontal) |
Findings notes | — |
First level contrast | Semantic decision vs visual decision |
Analysis class | Cross-sectional aphasia vs control |
Group(s) | Aphasia vs control |
Covariate | — |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | Accuracy not reported for control condition |
Type of analysis | Regions of interest (ROI) |
ROI type | Mixed |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | ↓ L IFG ↓ LI (language network) ↓ LI (frontal) |
Findings notes | — |
First level contrast | Verb generation vs rest |
Analysis class | Cross-sectional aphasia vs control |
Group(s) | Aphasia vs control |
Covariate | — |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Mixed |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | ↓ L IFG ↓ LI (language network) ↓ LI (frontal) |
Findings notes | — |
First level contrast | Written word-picture matching vs visual decision |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Picture-word matching accuracy |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Accuracy is covariate |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Mixed |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | None |
Findings notes | — |
First level contrast | Semantic decision vs visual decision |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Semantic decision accuracy |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Accuracy is covariate |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Mixed |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | None |
Findings notes | — |
First level contrast | Written word-picture matching vs visual decision |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Overall language measure |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Mixed |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | None |
Findings notes | — |
First level contrast | Semantic decision vs visual decision |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Overall language measure |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Mixed |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | Not clear if it was LI for whole language network |
Findings | ↑ LI (language network) |
Findings notes | — |
First level contrast | Verb generation vs rest |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Overall language measure |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Mixed |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | None |
Findings notes | — |
First level contrast | Written word-picture matching vs visual decision |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Lesion volume |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Anatomical |
How many ROIs are there? | 2 |
What are the ROI(s)? | (1) R anterior language region (IFG); (2) R posterior language region (AG, SMG, STG, MTG) |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | None |
Findings notes | — |
First level contrast | Semantic decision vs visual decision |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Lesion volume |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Anatomical |
How many ROIs are there? | 2 |
What are the ROI(s)? | (1) R anterior language region (IFG); (2) R posterior language region (AG, SMG, STG, MTG) |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | None |
Findings notes | — |
First level contrast | Verb generation vs rest |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Lesion volume |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Anatomical |
How many ROIs are there? | 2 |
What are the ROI(s)? | (1) R anterior language region (IFG); (2) R posterior language region (AG, SMG, STG, MTG) |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | None |
Findings notes | — |
First level contrast | Written word-picture matching vs visual decision |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Damage to L hemisphere language regions |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Anatomical |
How many ROIs are there? | 2 |
What are the ROI(s)? | (1) R anterior language region (IFG); (2) R posterior language region (AG, SMG, STG, MTG) |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | None |
Findings notes | — |
First level contrast | Semantic decision vs visual decision |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Damage to L hemisphere language regions |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Anatomical |
How many ROIs are there? | 2 |
What are the ROI(s)? | (1) R anterior language region (IFG); (2) R posterior language region (AG, SMG, STG, MTG) |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | None |
Findings notes | — |
First level contrast | Verb generation vs rest |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Damage to L hemisphere language regions |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | Yes |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Anatomical |
How many ROIs are there? | 2 |
What are the ROI(s)? | (1) R anterior language region (IFG); (2) R posterior language region (AG, SMG, STG, MTG) |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | None |
Findings notes | — |
First level contrast | Written word-picture matching vs visual decision |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Previous (current vs subacute) Δ naming |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | No (current activation will reflect not just prior recovery, but also current language function) |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Anatomical |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | None |
Findings notes | — |
First level contrast | Semantic decision vs visual decision |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Previous (current vs subacute) Δ naming |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | No (current activation will reflect not just prior recovery, but also current language function) |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Anatomical |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | ↑ L IFG |
Findings notes | — |
First level contrast | Verb generation vs rest |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Previous (current vs subacute) Δ naming |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | No (current activation will reflect not just prior recovery, but also current language function) |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Anatomical |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | ↑ L IFG |
Findings notes | — |
First level contrast | Written word-picture matching vs visual decision |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Previous (current vs subacute) Δ TT |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | No (current activation will reflect not just prior recovery, but also current language function; TT not optimal measure of overall language function) |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Anatomical |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | None |
Findings notes | — |
First level contrast | Semantic decision vs visual decision |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Previous (current vs subacute) Δ TT |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | No (current activation will reflect not just prior recovery, but also current language function; TT not optimal measure of overall language function) |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Anatomical |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | ↑ L IFG ↑ R IFG |
Findings notes | — |
First level contrast | Verb generation vs rest |
Analysis class | Cross-sectional correlation with language or other measure |
Group(s) | Aphasia |
Covariate | Previous (current vs subacute) Δ TT |
Is the second level contrast valid in terms of the group(s), time point(s), and measures involved? | No (current activation will reflect not just prior recovery, but also current language function; TT not optimal measure of overall language function) |
Is accuracy matched across the second level contrast? | Unknown, not reported |
Is reaction time matched across the second level contrast? | Unknown, not reported |
Behavioral data notes | — |
Type of analysis | Regions of interest (ROI) |
ROI type | Anatomical |
How many ROIs are there? | 7 |
What are the ROI(s)? | (1) L anterior language region (IFG); (2) L posterior language region (AG, SMG, STG, MTG); (3) R anterior language region (IFG); (4) R posterior language region (AG, SMG, STG, MTG); (5) frontal LI; (6) temporal LI; (7) whole network LI |
How are the ROI(s) defined? | WFU pickatlas |
Correction for multiple comparisons | No correction |
Statistical details | — |
Findings | ↑ L IFG ↑ R IFG |
Findings notes | — |