The US researchers have developed a new method of scanning joints that could disclose the warning signals of the aching condition.
According to researchers, the MRI scan mainly searches low levels of the chemical glycosaminogycan that assits cartilage in joints hold the water, which makes it hard and stretchy.
Actually, the deteriorating and collapse of the cartilage that cushions the moving parts of joints, plays a crucial role in the development of osteoarthritis, which is common in the over-40s age group throughout the world.