Liberalism has difficulty with the fact of state borders. Liberals are, on the one hand, committed
to moral equality, so that the simple fact of humanity is sufficient to motivate a demand for …

Recent technologic advances have markedly enhanced the clinical applications of computed
tomography (CT). While the benefits of CT exceed the harmful effects of radiation exposure …

Background Angiotensin-converting enzyme 2, a target of severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2), demonstrates its highest surface expression in the lung, …

Explanations of the origins of institutionalized social inequality and political privilege must
resolve the central paradox of political life-why people cooperate with their own subordination …

Purpose To compare image quality and lesion conspicuity on abdominal computed tomographic
(CT) images acquired with different x-ray tube current–time products (50–200 mAs) and …

Purpose: To assess radiation dose reduction for abdominal computed tomography (CT)
examinations with adaptive statistical iterative reconstruction (ASIR) technique. Materials and …

Pheochromocytomas are rare catecholamine-secreting tumors with many clinical and imaging
manifestations. They may produce overwhelming cardiovascular crises if the diagnosis is …

Incidental adrenal lesions are commonly detected at computed tomography, and lesion
characterization is critical, particularly in the oncologic patient. Imaging tests have been …

The widespread application of computed tomography (CT) in different clinical situations has
increased the detection of intussusception, particularly non–lead point intussusception, …

Purpose: To retrospectively evaluate the accuracy of precontrast attenuation, relative
percentage washout (RPW), and absolute percentage washout (APW) in distinguishing benign …