CT: Page 108

CCTA effective SPECT alternative for stable chest pain
By AuntMinnie.com staff writers
Coronary CT angiography (CCTA) is an effective alternative to SPECT imaging for diagnosing and planning treatment of stable chest pain, according to study results published December 5 in the Journal of the American Heart Association.
December 6, 2020
2016 11 14 17 27 56 556 Chest Heart Pain 400
Machine learning helps find vessel occlusions on CTA
By Kate Madden Yee
A 3D convolutional neural network helps find large-vessel occlusions on head and neck CT angiography (CTA) studies -- which could translate to better patient outcomes, according to research presented at the recent virtual RSNA 2020 meeting.
December 6, 2020
2020 12 04 23 36 7251 Ct Brain Stroke1 400
CT radiomics characterizes complex cystic renal lesions
By Erik L. Ridley
A machine-learning algorithm based on CT radiomics analysis can enable better preoperative risk classification of complex cystic renal lesions than relying only on the traditional Bosniak classification criteria, according to an international multicenter study presented Friday at the virtual RSNA 2020 meeting.
December 6, 2020
2016 08 23 17 04 30 620 Kidney 400
Social factors affect CT lung screening compliance
By Kate Madden Yee
Whether individuals undergo CT lung cancer screening can depend not only on social factors such as unreliable transportation and type of insurance but also on a lack of awareness of screening recommendations, according to research presented Thursday at the virtual RSNA 2020 meeting.
December 3, 2020
2020 12 03 23 01 2984 Cigarette Smoker Closeup 400
Deep-learning algorithm detects free air on CT images
By Erik L. Ridley
A deep-learning algorithm was able to detect and quantify regions of free air on CT images, enabling patients with these critical pathologies to be prioritized on the radiology worklist, according to a presentation on Wednesday morning at the virtual RSNA 2020 meeting.
December 2, 2020
2019 12 09 17 23 6730 Artificial Intelligence Ai Suit 400
Keep aware of head and neck injuries in winter sports
By Philip Ward
Radiologists need to know the essentials about head and neck, brain, and spinal injuries from skiing and snowboarding and about how CT and MRI can help in challenging cases, according to new research presented at the RSNA 2020 meeting by Swiss trauma experts.
December 1, 2020
2020 12 02 20 37 9170 2020 12 02 Winter Sports Figure1 400
AI abdominal fat analysis assesses cardiovascular risk
By Erik L. Ridley
Body composition metrics automatically calculated from abdominal CT exams by an artificial intelligence (AI) algorithm are significantly associated with patient risk for future major cardiovascular events, according to a Wednesday morning presentation at the RSNA 2020 virtual meeting.
December 1, 2020
2020 12 02 19 52 9567 2020 12 02 Ai Body Composition 400
Sectra inks deal with RSA Biomedical
By AuntMinnie.com staff writers
PACS vendor Sectra has signed a distribution deal with RSA Biomedical, in which the company will offer Sectra CT-based micromotion analysis (Sectra CTMA).
December 1, 2020
2020 02 20 17 57 8385 Sectra Rsna 2019 400
COVID-19 has far-reaching, nonpulmonary effects
By Kate Madden Yee
Although COVID-19 typically manifests as a respiratory illness, the disease can affect many nonpulmonary body systems, according to a presentation delivered Monday afternoon at the RSNA 2020 virtual meeting.
December 1, 2020
2020 03 23 21 57 8266 Virus Coronavirus Sars Co V 2 400
New x-ray systems mark Siemens exhibit at RSNA 2020
By Brian Casey
A slate of new x-ray systems, including a digital radiography system, a dual-purpose radiography and fluoroscopy system, and a mobile C-arm, are among the highlights in the virtual booth of Siemens Healthineers at this week's RSNA 2020 virtual meeting.
December 1, 2020
2019 12 03 17 03 9108 Siemens Rsna 2019 400
Samsung highlights RS85 Prestige features, mobile x-ray unit at RSNA
By AuntMinnie.com staff writers
Samsung's product offerings at the 2020 RSNA meeting include new features on its RS85 Prestige ultrasound scanner and a showcase of mobile x-ray and CT equipment.
November 30, 2020
2020 02 25 18 51 1148 Samsung Rsna 2019 400
Machine-learning model predicts adverse cardiac outcomes
By Erik L. Ridley
A machine-learning algorithm for analysis of coronary CT angiography exams was able to predict major adverse cardiac events at a higher level of accuracy than other traditional risk scores and risk factors, according to a presentation on Tuesday morning at the virtual RSNA 2020 meeting.
November 30, 2020
2016 11 14 17 27 56 556 Chest Heart Pain 400
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