CT: Page 90

How accurate are models for predicting incidental lung nodules?
By Kate Madden Yee
How accurate are two commonly used clinical models -- one from Mayo Clinic and another from Brock University -- for predicting whether incidental pulmonary nodules found on chest CT are malignant?
August 11, 2021
2021 08 09 21 54 9079 Doctor Woman Ct Scan Lung 400
Patient's radiation history should not guide imaging orders
By AuntMinnie.com staff writers
A coalition of radiology groups including the RSNA and the American College of Radiology is advising clinicians to avoid basing decisions on whether to order medical imaging exams on a patient's past history of cumulative exposure to medical radiation.
August 10, 2021
2016 08 30 09 29 44 134 Radiation Symbol Circle 400
Report: Canadians still face long wait times for imaging
By AuntMinnie.com staff writers
Long wait times for medical imaging procedures continue to be a problem for Canadians, according to an article published August 10 in the National Observer.
August 9, 2021
2019 02 12 23 11 2325 Canada Flag 400
AuntMinnie.com CT Insider
By Kate Madden Yee
August 9, 2021
AI can identify hepatocellular carcinoma on liver CT exams
By Erik L. Ridley
An artificial intelligence (AI) algorithm was able to identify hepatocellular carcinoma (HCC) on liver CT exams with a level of accuracy comparable to radiologists, according to research published August 7 in the British Journal of Cancer.
August 9, 2021
2018 10 18 23 20 1387 Liver Cancer 400
AI may not be ready to assess for pulmonary embolism
By Erik L. Ridley
An artificial intelligence (AI) algorithm can't be relied upon -- yet -- to detect pulmonary embolism on CT pulmonary angiography in clinical practice, according to research from Germany published August 6 in RöFo.
August 8, 2021
2021 03 02 17 14 5807 Pulmonary Embolism Illustration 400
Using AI with CT helps predict breast cancer metastasis
By Kate Madden Yee
Using a deep-learning algorithm with contrast-enhanced CT data is an effective way to predict axillary lymph node metastasis in breast cancer patients, according to a study published August 5 in Computers in Biology and Medicine.
August 5, 2021
2019 04 15 22 17 2307 Breast Cancer 400
Unsupervised AI yields automated COVID-19 survival predictions
By Erik L. Ridley
An "unsupervised" artificial intelligence (AI) model -- that is, one trained without image annotations -- can yield accurate predictions of a COVID-19 patient's survival based on their chest CT exams, according to research published online in Medical Image Analysis.
August 4, 2021
2021 08 04 22 23 4924 2021 08 05 Ai Covid 20210804221633
Neuroimaging utilization in EDs increases by 72%
By AuntMinnie.com staff writers
Overall emergency department (ED) neuroimaging use grew by 72% in the U.S. between 2007 and 2017, according to a study published August 4 in the American Journal of Roentgenology.
August 3, 2021
2019 08 30 22 57 9676 Emergency 400
CMS renews reimbursements for Viz.ai stroke AI software
By AuntMinnie.com staff writers
The U.S. Centers for Medicare and Medicaid Services (CMS) has renewed a reimbursement structure to pay clinicians for the use of Viz.ai's artificial intelligence (AI) stroke software.
August 3, 2021
2020 09 02 17 38 3121 Insurance Coverage 400
Lung cancer screening increased in 19 states in 2020
By AuntMinnie.com staff writers
Rates of lung cancer screening with low-dose CT exams increased in almost 40% of U.S. states during the COVID-19 pandemic in 2020, according to a study published online recently in Chest.
August 2, 2021
2020 09 08 22 00 6800 Lung Cancer2 400
Substitute iodinated contrast better than steroid premedication
By AuntMinnie.com staff writers
It's better for patients who have experienced allergic reactions to iodinated contrast material to use an iodinated substitute on additional imaging rather than administering steroids, according to a study published August 3 in Radiology.
August 2, 2021
2020 02 06 22 25 0448 Contrast Injector 400
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