Abstract Purpose of Review Deep Learning reconstruction (DLR) is the current state-of-the-
art method for CT image formation. Comparisons to existing filter back-projection, iterative …

Brain imaging provides an objective basis for the clinical inferences that direct individual
patient management in the acute stroke setting. A brain CT or MRI scan is required for all …

Cerebral perfusion x-ray computed tomography (PCT) imaging, which detects and
characterizes the ischemic penumbra, and assesses blood–brain barrier permeability with …

The last decades have seen increased concern about the possible effects of low to
moderate doses of ionizing radiation (IR) exposure on cognitive function. An interdisciplinary …

Use of computed tomography (CT) in medicine comes with the responsibility of its
appropriate (wise) and safe (gentle) application to obtain required diagnostic information …

Medical application of ionizing radiation is a massive and increasing activity globally. While
the use of ionizing radiation in medicine brings tremendous benefits to the global …

The low-dose computed tomography (CT) perfusion data has low signal-to-noise ratio
resulting in derived perfusion maps being noisy. These low-quality maps typically requires a …

An estimated 4–5 million CT scans are performed in the USA every year to investigate
nephrourological diseases such as urinary stones and renal masses. Despite the clinical …

Cerebral perfusion computed tomography (PCT) is an important imaging modality for
evaluating cerebrovascular diseases and stroke symptoms. With widespread public concern …

Methods We conducted a literature review through calendar year 2010 for all published
articles pertaining to the emergency department and radiation exposure. Results The …