Schmidt rebound hammers for concrete and rock testing The original test hammers for compressive strength and homogeneity assessment The Original Schmidt was invented and introduced into the market by Proceq in the 1950s.
The IDEAS Study is an observational, open-label, longitudinal cohort study designed to assess the impact of amyloid PET on patient-oriented outcomes in Medicare beneficiaries with mild cognitive impairment (MCI) or dementia of uncertain etiology.
Case study. 1  Case study research is a methodology which can take either a qualitative or quantitative approach. 2  In the qualitative approach, case study refers to the in depth analysis of a single or small number of units. 3  A case study unit may include a single person, a group of people, an organisation or an institution.