An unprecedented level of confidence has recently crystallized around a new hypothesis of
how living placental mammals share a pattern of common descent. The major groups are …

Image interpolation techniques often are required in medical imaging for image generation
(eg, discrete back projection for inverse Radon transform) and processing such as …

Additive Manufacturing (AM) has the potential to completely reshape the manufacturing
space by removing the geometrical constraints of commercial manufacturing and reducing …

Thirty-six patients with chronic back and/or leg pain following previous lumbar surgery who
underwent both spinal canal exploration and spinal fusion were subjected to retrospective …

The search for the earliest fossil evidence of the human lineage has been concentrated in
East Africa. Here we report the discovery of six hominid specimens from Chad, central Africa …

Closed, indirect fractures and dislocations of the lower cervical spine occur in families or
groups within which there is a spectrum of anatomic damage to a cervical motion segment …

Amniotic epithelial cells develop from the epiblast by 8 days after fertilization and before
gastrulation, opening the possibility that they might maintain the plasticity of pregastrulation …

To determine the long-term effects of lower lumbar fusion, 94 subjects were catalogued from
medical records. They had a lumbar arthrodesis at the third lumbar level or below and their …

Progressive ischaemic damage in animals is associated with spreading mass
depolarizations of neurons and astrocytes, detected as spreading negative slow voltage …

Myeloproliferative neoplasms (MPNs) are a group of clonal disorders characterized by
aberrant hematopoietic proliferation and an increased tendency toward leukemic …