Archaeopteryx is the fossil that proved Darwin right. It's the oldest known fossil bird, and it helps show that all birds— ...

Abstract: Segmentation of lung nodules in CT images is an important step during the clinical evaluation of patients with lung cancer. Furthermore, early assessment of the cancer is crucial to increase ...

Early CT machines were single-slice; modern MDCT scanners can acquire 64, 128, or even 320 slices per rotation, drastically reducing scan time while improving image quality. The combination of fine ...

CT scans are a common test used by radiologists to examine what's happening inside the body. These scans use a small amount of radiation, raising concerns that they could cause cancer. Mark ...

For Stephan Fihn, the reward was seeing how Veterans Affairs research changed his patients' lives. "A big one was the management of prostate enlargement. You know, when I went into practice, the ...

For Stephan Fihn, the reward was seeing how Veterans Affairs research changed his patients' lives. "A big one was the management of prostate enlargement. You know, when I went into practice, the ...