J J Parkkinen

A mechanical apparatus with microprocessor controlled stress profile for cyclic compression of cultured articular cartilage explants.

J J Parkkinen, M J Lammi, S Karjalainen, 1989, Journal of biomechanics.

Altered Golgi apparatus in hydrostatically loaded articular cartilage chondrocytes.

J J Parkkinen, M J Lammi, H J Helminen, 1993, Annals of the rheumatic diseases.

Age matters: collagen birefringence of superficial articular cartilage is increased in young guinea-pigs but decreased in older animals after identical physiological type of joint loading.

J J Parkkinen, M J Lammi, H J Helminen, 2001, Osteoarthritis and cartilage.

Articular cartilage collagen birefringence is altered concurrent with changes in proteoglycan synthesis during dynamic in vitro loading

K Törrönen, J J Parkkinen, H J Helminen, 1998, The Anatomical record.