STUDY DESIGN Prospective cohort study without a control group. OBJECTIVES Firstly, to present our 5-week progressive exercise therapy program in the early stage after anterior cruciate ligament (ACL) injury. Secondly, to evaluate changes in knee function after completion of the program for patients with ACL injury in general and also when classified as potential copers or noncopers, and, fina...

Abstract Background Mental health and resilience during the COVID-19 pandemic is a challenge for all indivduals. While evidence emerging that COVID has affected mental of everybody, at this point, no comparable data about extent impact on citizens in Europe are available. We aim to fill gap knowledge. Methods conducted longitudinal study eight European countries including 18+ year old individua...

Kinematics measured during a short arc quadriceps knee extension exercise were compared in the knees of functionally unstable ACL-deficient patients, these patients' uninjured knees, and uninjured control subjects' knees. Cine phase contrast dynamic magnetic resonance imaging, in combination with a model-based tracking algorithm developed by the authors, was used to measure tibiofemoral kinemat...