Eric Barnes

Advanced Visualization
3D printing's legal landscape remains wild, untamed
Many of the qualities that make 3D printing such an exciting field are the same ones that create a perilous legal environment for the industry, according to experts at last week's 3DHeals conference. From patent protections to product liability, 3D printing's sparse legal track record and unique manufacturing processes raise issues that lack clear answers.
April 24, 2017
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CT
AuntMinnie.com CT Insider
April 23, 2017
Advanced Visualization
3DHeals: 3D printing start-ups demand skill, persistence
SAN FRANCISCO - Start-ups are hard enough in any field, but medical device start-ups -- including 3D printing hopefuls -- require extra helpings of dedication and persistence to succeed, according to experts speaking April 20 at the 3DHeals 2017 conference.
April 20, 2017
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CT
Lung-RADS category 4X helps diagnose lung cancer
The addition of category 4X lesions in the Lung CT Screening Reporting and Data System (Lung-RADS) imaging scheme adds value and increases malignancy yields among experienced radiologists, according to a study in Radiology. The 4X nodules turn out to be malignant in half of cases.
April 19, 2017
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CT
Sharing best practices cuts CT dose substantially
Substantial reductions in CT radiation dose can be achieved by monitoring and comparing dose across institutions -- even in a large academic health network such as the University of California. Getting buy-in from all the players involved is key, according to a study published online April 10 in JAMA Internal Medicine.
April 13, 2017
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Clinical News
Quality of China's radiology research improves
Imaging research in mainland China has witnessed significant advances in the past decade, as evidenced in part by articles published in Radiology and European Radiology, according to a recent paper in European Radiology.
April 9, 2017
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CT
CT scans validated for immune-related colitis
CT is a reliable modality for diagnosing immune-related colitis, replacing invasive colonoscopy with high diagnostic accuracy and a safer profile, according to research published April 3 in Cancer Immunology Research.
April 4, 2017
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CT
CT radiation dose falls over time, but still varies widely
CT radiation dose dropped a little over the course of a large seven-year study of patients undergoing repeat scans. But just as noteworthy were large variations in dose for repeat procedures in the same patients over time, researchers concluded in a paper published March 28 in the American Journal of Roentgenology.
April 3, 2017
2016 08 30 09 29 44 134 Radiation Symbol Circle 400
Clinical News
ACS: U.S. cancer death rates continue to fall
Overall cancer death rates continued to decline from 2010 to 2014, the latest period examined in the American Cancer Society's (ACS) annual report on cancer, the ACS said in a statement accompanying a report in the Journal of the National Cancer Institute.
March 30, 2017
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Nuclear Medicine
Role of imaging modalities is changing for PE diagnosis
The use of ventilation/perfusion SPECT scans to rule out pulmonary embolism (PE) is evolving. What used to be the definitive test for PE is shifting into a role that harmonizes with the use of pulmonary CT angiography, according to an article in the American Journal of Roentgenology.
March 30, 2017
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Breast
DBT performance improves with patient age
DBT led to higher cancer detection rates and lower abnormal interpretation rates in older women in a study over 93,000 women.
Radiologist comparing chest X-ray analysis with and without AI assistance using medical imaging software
Digital X-Ray
AI fails to compensate for night-shift fatigue among residents
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Practice Management
Trainee-led informed consent talks with patients often insufficient
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CT
High CAC scores nearly doubles 30-year mortality in young adults
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Interventional rads treat half of Medicare liver cancer patients
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Interventional radiology accounted for 7.4% of total payments while performing 11.7% of work relative value units.
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A group from the University of California, Los Angeles, updated an analysis of outcomes from the LUNAR trial by 10 months.
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AI on par with radiologists for finding prostate cancer on MRI
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The AI system achieved high diagnostic performance and agreement with radiologists.
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HPI: Evidence contradicts broad claims about AI, radiology workforce
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New research initiative to create protocol for women with BAC
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The InAWH and the Washington Research Foundation aim to help hospitals and providers put BAC reporting into practice.
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Siemens focuses ultrasound business on procedural imaging
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As of October 12, the company no longer offers its Acuson Sequoia, Redwood, Juniper, and Maple systems.
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New dataset maps people eligible for LDCT lung cancer screening
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The publicly available dataset enables researchers to estimate the population eligible for lung cancer screening at the census tract level.
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MRI patient safety, positioning risk, and controlled access in the MR environment
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In a new column, Brandon Johnson of KyphoLift delves into the safety issues inside Zone IV of MRI rooms.
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5 questions with new USPSTF appointee Dennis Wulfeck, MD
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The appointment of Dennis Wulfeck, MD, to the USPSTF has the support of medical imaging societies.
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