The tumors were delineated along the margins layer-by-layer on axial multi-phase CT images, eliminating the vessels ... which was described in Supplementary Appendix 1. Based on the radiomics features ...

The equipment used in this study was Siemens Biograph 64 PET/ computed tomography (CT; Siemens, Germany ... Hanning filter is used for image reconstruction and then projection, with an axial and ...

Appendicitis requires fast action to prevent serious complications. Learn to identify the signs that distinguish ordinary ...

A hot potato: A new study from UC San Francisco is raising alarms about the widespread use of computed tomography (CT) scans in the United States, warning that the technology may be responsible ...

[2] Noncontrast CT in the emergency diagnosis of appendicitis is attractive for several reasons. Administration of oral contrast consumes valuable time in today's fast-paced and overcrowded ED.

When someone raises their hand to defend our nation, they do so knowing the risks — and trusting that their sacrifice will be honored when their service ends. That trust is a promise — not ...

A new analysis estimates that more than 100,000 cancer cases per year could be caused by radiation from CT scans. In some cases, the information provided by a CT scan could also be obtained from ...

As trust in national news organizations plummets, trust in CT Mirror continues to remain high. As newsrooms face pressure to pull their punches, CT Mirror operates fiercely independently.

But technology like CT scans have allowed for a more thorough examination of ... What may have been useful in saurischians, for example, may have been essentially useless — a Mesozoic appendix — in ...