Dr. Alexander Sardiña

Breast
Bringing humans and AI together to improve mammography outcomes
Could artificial intelligence (AI) yield more accurate breast cancer screening while also decreasing the workload of radiologists? Dr. Alexander Sardiña of AI software developer Whiterabbit makes the case that combining artificial and human intelligence will deliver the best results.
August 18, 2022
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Top Stories
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RSNA 2025
Higher muscle mass, decreased belly fat equals a healthy brain
The research suggests that "improving muscle mass and reducing visceral fat may improve brain aging," investigators wrote.
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Ultrasound
Art and radiology: Seeing beauty and value in images
Chris Wood, CEO of RevealDx
AI
The paradox of AI in lung nodules
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Digital X-Ray
AI detects meningiomas on skull x-rays
Clinically Meaningful AI Detection of Interval Cancers
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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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The paradox of AI in lung nodules
By Chris Wood
In this column, RevealDx CEO Chris Wood describes a pathway to reducing lung cancer mortality that isn't being fully utilized in the U.S.
November 24, 2025
Chris Wood, CEO of RevealDx
AI detects meningiomas on skull x-rays
By Will Morton
X-rays can reveal characteristic features of meningiomas, such as thickening of the skull bone.
November 21, 2025
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House members reintroduce Find It Early Act
By Amerigo Allegretto
Members of the U.S. House of Representatives have reintroduced the Find It Early Act to remove barriers to breast imaging.
November 21, 2025
Capitol Hill Government
Road to RSNA 2025: Ultrasound Preview
By Amerigo Allegretto
Ultrasound may not get as much love as other imaging modalities at RSNA, but its impact will still be felt at McCormick Place.
November 21, 2025
Road To Rsna
GE HealthCare inks deal to acquire Intelerad for $2.3B
By Erik L. Ridley
Purchase would expand GE HealthCare's cloud-based offerings and outpatient presence.
November 20, 2025
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X-rays predict mortality following hip fracture surgery
By Will Morton
Greater thigh muscle diameter on x-rays taken before surgery was linked to reduced odds of death.
November 20, 2025
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CT use in the emergency department has increased more than 2-fold
By Kate Madden Yee
The use of head CT in the emergency department increased by 6.7% to 10.3% between 2007 and 2022, researchers have reported.
November 20, 2025
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Road to RSNA 2025: Imaging Informatics Preview
By Erik L. Ridley and Liz Carey
AI often makes headlines for its capabilities in image analysis, but perhaps its most significant impact is on workflow applications.
November 20, 2025
Road To Rsna
ACS: Only 1 in 5 eligible U.S. adults underwent LCS in 2024
By Kate Madden Yee
If screening increased to 100%, an estimated 62,110 lung cancer deaths over five years would be prevented, the ACS reported.
November 19, 2025
Lung Cancer
Road to RSNA 2025: Molecular Imaging Preview
By Will Morton
The green flag is up, and nuclear medicine and molecular imaging have plenty of fuel in their tank on the 2025 Road to RSNA.
November 19, 2025
Road To Rsna
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