Table 2 Meta-analytical evidence for biomarker specificity of regional atrophy in CBS/CBD as measured with MRI

From: Disentangling the neural correlates of corticobasal syndrome and corticobasal degeneration with systematic and quantitative ALE meta-analyses

Disease

Study

Anatomical region

  

Thalamus

Bl. fronto-median and midcingulate cortex

Bl. premotor area and supplementary motor area

L. pre-central gyrus

L. superior frontal sulcus and middle frontal gyrus

Parkinson’s syndromes

 Parkinson’s disease

15, 16

−

−

−

+

+

 Atypical Parkinson’s syndromes

   CBD and syndrome

Present meta-analysis

+

+ (posterior)

+

+

+

   Progressive supranuclear palsy

15

+

−

−

+

−

   Multiple system atrophy

16

+

−

−

−

−

   Lewy body dementia

40*

(−)

(−)

(−)

(−)

(−)

Alzheimer’s disease

9, 12, 41

+

−

−

−

−

Behavioral variant frontotemporal dementia

8,9,10,11

−

+ (anterior)

−

−

−

Primary progressive aphasias

 Nonfluent/ agrammatic variant (progressive non-fluent aphasia)

9, 10, 42

−

−

−

−

+

 Semantic variant (semantic dementia)

9, 10, 42, 43

−

−

−

−

−

 Logopenic variant (logopenic aphasia)

42

−

−

−

−

−

  1. Meta-analyses were conducted by calculating ALEs in the gray matter. Other methods, such as effect-size signed differential mapping, were not taken into account to avoid a bias of different methods.
  2. *Only one study by Zhong et al.40 applying anisotropic effect size version of signed differential mapping (AES-SDM) was included, because no ALE meta-analysis has been available to date.
  3. Bl bilateral, L left, NR not reported to date