Hjalmer Danielson

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Big data and its relevance to medical imaging

"Big data" is a buzzword you'll be seeing a lot over the next few years as your corporate executive team and healthcare vendors incorporate it into their business development activities. Hjalmer Danielson from Ascendian Healthcare Consulting helps give some definition to the term in this new column.

November 7, 2013

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Neuroinflammation persists for 2 years in long COVID

Increased inflammatory activity was found on TSPO-PET in some individuals with post-COVID syndrome.

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6 key ways to evaluate the heart on chest CT imaging in the ED

Ultrasound Diagnostic Control Panel 400 (1)

Ultrasound-guided biopsies effective in diagnosing lung cancer

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The rise of theranostics: Part 6 -- Private practices pivot to clinical trials

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Neuroinflammation persists for 2 years in long COVID

Increased inflammatory activity was found on TSPO-PET in some individuals with post-COVID syndrome.

September 12, 2025

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6 key ways to evaluate the heart on chest CT imaging in the ED

By Kate Madden Yee

Researchers have published two checklists for noncardiac radiologists to use when evaluating chest CT exams taken in the ED.

September 12, 2025

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Ultrasound-guided biopsies effective in diagnosing lung cancer

By Amerigo Allegretto

Ultrasound-guided biopsies are effective for diagnosing lung cancer, with combined sampling improving successful tissue yield.

September 12, 2025

Ultrasound Diagnostic Control Panel 400 (1)

The rise of theranostics: Part 6 -- Private practices pivot to clinical trials

Regional capacity slowly builds for burgeoning demand, but data is lacking on nuclear medicine and theranostics needs across the U.S.

September 12, 2025

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Medicare pays about one-third of radiology SaaS AI claims

Between 2018 and 2023, radiologists received $8 million in payments but were denied a potential $16.4 million.

September 11, 2025

4 ways AI is modernizing MRI to solve radiology’s toughest problems

AI can play a key role in MRI in several ways, including helping to reduce wait times and addressing radiologist burnout.

September 11, 2025

ICUS: Survey respondents say that CEUS streamlines hospital workflows

By Kate Madden Yee

Contrast-enhanced ultrasound offers patients a "quick and very accurate diagnosis," researchers noted.

September 11, 2025

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General-purpose LLMs can be used to track true critical findings

Experts from Stanford and Mayo Clinic Arizona tested few-shot prompting effectiveness with GPT-4 and Mistral-7B.

September 10, 2025

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AAWR issues statement on paid family, medical leave

By Amerigo Allegretto

The American Association for Women in Radiology (AAWR) is calling for a minimum of 12 weeks of paid family and medical leave.

September 10, 2025

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RT's MRI, CT exam prep booklets mitigate children's anxieties

By Kate Madden Yee

Giuseppe Scappatura penned the booklets to help children face the exams with "greater serenity and collaboration."

September 10, 2025

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GE bids for AI MRI software developer icometrix

Moving to expand its portfolio of AI-based MR image analysis offerings, GE HealthCare has inked a deal to acquire Belgium-based AI developer icometrix.

September 10, 2025

Brain iron findings on MRI help predict cognitive decline

By Kate Madden Yee

The study results could lead to earlier interventions, according to a team from Johns Hopkins University in Baltimore.

September 10, 2025

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