Validation of nigrostriatal positron emission tomography measures: critical limits.

Validation of midbrain positron emission tomography measures for nigrostriatal neurons in macaques.

In vivo measures of nigrostriatal neuronal response to unilateral MPTP treatment.

White matter integrity is associated with cerebrospinal fluid markers of Alzheimer's disease in normal adults.

Longitudinal alterations to brain function, structure, and cognitive performance in healthy older adults: A fMRI-DTI study.

White matter microstructure contributes to age-related declines in task-induced deactivation of the default mode network.

Development, validation and application of a new fornix template for studies of aging and preclinical Alzheimer's disease.

Clinically silent Alzheimer's and vascular pathologies influence brain networks supporting executive function in healthy older adults.

Refractory hypotension from massive bupropion overdose successfully treated with extracorporeal membrane oxygenation.

Spontaneous pneumocephalus in vertically acquired, late-onset neonatal Citrobacter meningitis.