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Table 1 Clinical characteristics of subjects

From: Creating three dimensional models of Alzheimer’s disease

Classification

Age/Sex

Symptoms

Living arrangement

DRS

FDG-PET

PiB-PET

Tau-PET

Normal

54/F

None

Independent

143 (94%)

(−)

(−)

(−)

Clinically-Mild AD

78/M

Mild memory dysfunction. Rarely gets lost driving

Independent

120 (1%)

Precuneus hypometabolism

(+)

(+)

Clinically-Moderate AD

74/F

Memory poor. Gets lost. Reduced daily activity.

Assisted Living

96 (<1%)

Bilateral parietotemporal hypometabolism

(+)

(+)

Clinically-Severe AD (Severe-1)

84/M

Doesn’t recognize family. Needs help dressing and bathing. Incontinent.

Nursing home

83 (<1%)

Bilateral frontal, parietal, temporal hypometabolism

(+)

(+)

AD with radiologically severe hippocampal atrophy

(Severe-2)

81/M

Severe memory loss. Gets lost driving and in home.

Independent

112 (<1%)

Bilateral parietotemporal, lateral occipital, precuneus, and posterior cingulate hypometabolism

(+)

(+)

  1. Abbreviations: AD alzheimer’s disease, F female, M male, DRS dementia rating scale (144 point scale, lower scores indicate poorer cognitive functioning, age-related normal percentile indicated in parentheses [16]), FDG-PET [(18) F]-fluorodeoxyglucose positron emission tomography, PiB-PET Pittsburgh compound B positon emission tomography, Tau-PET tau positon emission tomography, (−) = negative scan results, (+) = positive scan results