Ethnic representation in interventional clinical trials run in India.

Globally, the need to enhance the diversity of trial participants is receiving increasingly urgent attention. We wanted to know whether trials run in India had adequately sampled the country's enormous ethnic diversity. We accessed the Clinical Trials Registry-India website to determine whether each interventional drug or biologic Phase 2 or 3 study, registered in a recent five-year period had run in each of six geographic zones.

A diffeomorphic aging model for adult human brain from cross-sectional data.

Normative aging trends of the brain can serve as an important reference in the assessment of neurological structural disorders. Such models are typically developed from longitudinal brain image data-follow-up data of the same subject over different time points. In practice, obtaining such longitudinal data is difficult.

Modeling noise-induced resonance in an excitable system: an alternative approach.

Recently, it has been observed [Md. Nurujjaman, Phy. Rev.