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Table 3 Mean volumes of interest for retrospective and prospective studies[32]

From: Diagnostic effectiveness of quantitative [18F]flutemetamol PET imaging for detection of fibrillar amyloid β using cortical biopsy histopathology as the standard of truth in subjects with idiopathic normal pressure hydrocephalus

 

Retrospective studies (Studies A and C)

Prospective studies (Studies B and D)

 

Mean VOI (SD)

Minimum-maximum

Mean VOI (SD)

Minimum-maximum

Ipsilateral

1.17 mL (0.23)

0.61 – 1.58

0.55 mL (0.07)

0.37 – 0.70

Contralateral

0.91 mL (0.25)

0.52 – 1.33

0.54 mL (0.06)

0.42 – 0.71