Computed Tomography

Computed tomography (CT) is a fast and accurate imaging modality often used in emergency settings and trauma imaging. CT scans, with or without (or both) iodinated contrast are frequently used to image the brain, chest, abdomen and pelvis, but also have post-imaging reconstructive capabilities for detailed orthopedic imaging. It is now a standard imaging modality in emergency rooms to quickly assess patients. CT uses a series of X-ray images shot as the gantry rotates around the patient. Computer technology assembles these into into a dataset volume than can be slices on any access, or advanced visualization software can extract specific parts of the anatomy for study. Find more content specific to cardiac CT.

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CMS raising rate for outpatient lung cancer screening by more than 37% in final rule

The update is part of a slew of changes in the Medicare Hospital Outpatient Prospective Payment System final rule. 

November 3, 2021

Widely available CT test opens new treatment door for patients with severe stroke

The imaging technique could identify thousands of patients each year who may benefit from thrombectomy more than 24 hours after suffering a clot.

November 2, 2021
lung cancer pulmonary nodule

Greater low-dose CT vigilance needed among head and neck cancer survivors, study asserts

HNC survivors with a significant smoking history face a 2.5 times higher rate of lung cancer than others who never had the disease. 

November 2, 2021
lung cancer pulmonary nodule chest

Oncologists warn of ‘significant’ incidental findings, unrelated to primary cancer, on treatment planning CT

While rare, these instances may represent “major” clinical findings and necessitate additional imaging, rad oncology experts urged.

November 1, 2021
chest pain lung pulmonary embolism

Imaging group says new guidelines for chest pain contain some ‘troubling recommendations’

The update is meant to help clinicians improve outcomes while reducing costs, but one advocate says certain imaging suggestions may cause unanticipated harm.

October 29, 2021

‘A watershed moment’: HeartFlow praises new chest pain guidelines

The company showed its support for the guidelines in a new statement. 

October 28, 2021

Most cancer patients would prefer using an online booking system for outpatient CT exams

Researchers recently polled hundreds of past and present oncology patients about their scheduling preferences, sharing their results Oct. 23 in Radiography

October 26, 2021
lung cancer

AI predicts cancer risk from lung screening CTs, clinical data without radiologist assistance

Imaging specialists remain irreplaceable, the experts maintained, particularly when looking for clinically significant findings.

October 20, 2021