Michael Long, Karen Green, Shawn Brast

Clinical News
Steps to safer sedation during interventional radiology
The use of interventional radiology procedures is growing as an alternative to more invasive and costly open surgical procedures. But these procedures are also becoming increasingly complex, especially those that require procedural sedation and anesthesia. Members of the Association for Radiologic and Imaging Nursing offer some tips in this column.
November 14, 2017
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Image-only AI model improves breast cancer risk assessment
AI image-based risk scoring could help with more accurate breast cancer prediction over breast density alone.
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Brain MRI reveals pro fighters' risk of waste clearing system damage
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Digital X-Ray
Electrical bone stimulation may improve bone health in women
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CT
Use precontrast, low attenuation CT to better identify liver cancer
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Image-only AI model improves breast cancer risk assessment
By Amerigo Allegretto
AI image-based risk scoring could help with more accurate breast cancer prediction over breast density alone.
November 26, 2025
2025 11 24 Image Only Ai Model Breast Cancer Thumbnail
Brain MRI reveals pro fighters' risk of waste clearing system damage
By Kate Madden Yee
Sports-related traumatic brain injuries make up about 30% of brain injury cases.
November 26, 2025
2025 11 24 Fighter Image Thumbnail
Electrical bone stimulation may improve bone health in women
By Will Morton
A portable electrical stimulation device increased bone mineral content and bone area over 10 weeks.
November 25, 2025
Dexa
Use precontrast, low attenuation CT to better identify liver cancer
By Kate Madden Yee
Precontrast low attenuation on CT shows up as a region darker than surrounding tissues because fewer x-rays are being blocked.
November 25, 2025
2025 11 25 Radiology Park Figure2 Thumbnail
MRgFUS opens blood-brain barrier for chemotherapy
By Amerigo Allegretto
MRgFUS successfully opened the blood-brain barrier in cancer patients for chemotherapy to be delivered to target regions.
November 25, 2025
Graeme Woodworth, MD, works at his station. Woodworth led the study on MRgFUS for opening the blood-brain barrier to deliver chemotherapy for glioblastoma patients.
Does the shape of our buttocks signal diabetes?
By Will Morton
In participants with type 2 diabetes, MRI showed that men had muscle shrinkage, while women showed enlarged muscles.
November 25, 2025
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Imaging biomarker emerges as chronic stress measure
By Liz Carey
Adrenal volume acts like a "biological barometer" of chronic stress, according to Johns Hopkins researchers.
November 25, 2025
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New SPECT/CT tracer visualizes distribution of ALS drug
By Will Morton
Tofersen has been approved for treating amyotrophic lateral sclerosis (ALS), but its regional brain uptake is not fully understood.
November 25, 2025
SPECT imaging of Tc-99m MAG3-tofersen in healthy human volunteers. (A) Maximum-intensity-projection images showing distribution of Tc-99m MAG3-tofersen in humans (n = 3) one, four, and 24 hours after intrathecal injection. Time–activity curves derived from SPECT data measuring activity in ROIs in CNS (lumbar, thoracic, and cervical spine ROIs include both cord and proximal CSF) (B), kidneys and liver (C), and brain atlas (D).
Your network doesn't matter anymore
By Rishi Nayyar
Agentic AI is rewriting the rules, according to PocketHealth Co-Founder and CEO Rishi Nayyar.
November 25, 2025
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How are imaging modalities portrayed in movies?
By Amerigo Allegretto
Feature-length films often portray medical imaging in a negative light, including MRI, ultrasound, and mammography.
November 24, 2025
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Higher muscle mass, decreased belly fat equals a healthy brain
By Kate Madden Yee
The research suggests that "improving muscle mass and reducing visceral fat may improve brain aging," investigators wrote.
November 24, 2025
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Art and radiology: Seeing beauty and value in images
By Philip Ward
In a Q&A interview, Harun Yildiz, MD, discusses the intersection of medical imaging and art.
November 24, 2025
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