Osteochondral defects of the knee articular cartilage are injuries frequently seen in orthopedics and sports medicine. The author’s previous experience with patients with osteochondral defects (OCD) ...

A cardiovascular team has successfully performed a first-in-the-world heart procedure on a 72-year-old attorney after suffering a large heart attack. In the emerging heart procedure cardiac matrix is ...

Matrix-covariate is now frequently encountered in many biomedical researches. It is common to fit conventional statistical models by vectorizing matrix-covariate. This strategy results in a large ...