Automated bone age extended up to 19 years

The upcoming release of BoneXpert version 2.4 (version 2.4.5.1, released Dec 28) extends the Greulich-Pyle bone age range up to 19 years for boys and 18 years for girls. Previous versions were less reliable in the bone age range 17-19 for boys and 15-18 for girls. The validation of this extension is reported in the International Journal of Legal Medicine.

Read more “Automated bone age extended up to 19 years”

The world’s first osteoporosis screening

Wilhelm Conrad Röntgen’s first public presentation of the new X-rays took place on the 23rd of January 1896 in Würzburg.

The Swiss anatomist Albert von Kölliker volunteered to have his hand X-rayed during the lecture, and the resulting image has now been analysed with a new version of BoneXpert, presented in the Archives of Osteoporosis

Read more “The world’s first osteoporosis screening”

The friendly co-existence of BoneXpert and image post-processing

BoneXpert, version 2, from January 2013 introduced an increased robustness towards image post-processing. More specifically: edge enhancement and contrast amplification. This version made bone age and BHI (Bone Health Index) largely insensitive to image altering operations. This “Topic of Interest” tells the story behind this improvement.

Read more “The friendly co-existence of BoneXpert and image post-processing”