MRI-based structural imaging has become an integral component of the clinical assessment of patients with suspected Alzheimer disease (AD), and atrophy of medial temporal structures is now ...

Describes the nature of a clinical study. Types include: Observational study — observes people and measures outcomes without affecting results. Interventional study (clinical trial) — studies new ...

CONCLUSIONS In patients with ischaemic heart disease and hypotension, symptomatic and silent ischaemia occurred in a temporally causal relation with hypotension, particularly for diastolic pressures, ...