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
2021 03 25 00 42 3403 Mammography Breast Ipad Patient 400
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Nina Kottler, MD
Imaging Informatics
SIIM: Nina Kottler speaks on improving efficiency with AI
Nina Kottler, MD, speaks with AuntMinnie about how radiologists are using AI to improve workflow efficiency.
Bradley Erickson, MD, PhD
AI
SIIM: Brad Erickson talks research challenges, retirement
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AI
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Ultrasound
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Webinar: AI for CT & PET/CT Imaging
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Webinar: AI for CT & PET/CT Imaging
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SIIM: Nina Kottler speaks on improving efficiency with AI
By Amerigo Allegretto
Nina Kottler, MD, speaks with AuntMinnie about how radiologists are using AI to improve workflow efficiency.
June 12, 2026
Nina Kottler, MD
SIIM: Brad Erickson talks research challenges, retirement
By Amerigo Allegretto
Brad Erickson, MD, PhD, speaks on current funding challenges radiologists face today.
June 12, 2026
Bradley Erickson, MD, PhD
SIIM: Operational consideration needed for AI in radiation oncology
By Amerigo Allegretto
An AI researcher at SIIM 2026 shared his team's experience with using AI auto-contouring in its radiation oncology health network.
June 12, 2026
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Ultrasound MinnieCast, Episode 10: How to apply POCUS oversight in your hospital
By Amerigo Allegretto
Lauren Averill, MD, shares how her team developed and applied a strategic governance and oversight framework toward POCUS use.
June 12, 2026
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SIIM: ONC official urges smarter AI, better image sharing
By Amerigo Allegretto
Jason Funderburk, MD, from ONC delivered a fireside chat at SIIM outlining the state of AI in medical imaging today.
June 11, 2026
Jason Funderburk, MD (right), shares his thoughts on image sharing, AI, and what emerging technologies will bring in the near future in a fireside chat with incoming SIIM board chair Alex Towbin, MD (left).
PSMA-PET/CT halves biopsy rate in prostate cancer patients
By Will Morton
A majority of men with equivocal findings on MRI are found on biopsy to have either no cancer or clinically insignificant disease.
June 11, 2026
Prostate 3 D
SIIM: Access links to imaging reports could benefit rads, patients
By Amerigo Allegretto
Patient-facing access links could help lessen manual release of information workloads for radiologists and be Cures Act-compliant.
June 11, 2026
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SIIM: Interactive multimedia reporting has benefits for radiologists
By Amerigo Allegretto
Survey findings show that most radiologists like using interactive multimedia reporting.
June 11, 2026
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SIIM leaders reflect on rapid growth of AI in imaging
By Amerigo Allegretto
Leaders for SIIM shared their thoughts on AI's growth in radiology, including challenges and future opportunities.
June 11, 2026
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Experts propose new MRI standards for prostate cancer screening
By Kate Madden Yee
The guidance is intended to provide consensus on the acquisition, interpretation, and reporting of prostate MRI.
June 11, 2026
Am 2016 10 04 11 38 34 158 Prostate 400
SIIM: LLMs can reliably perform numerical tasks in radiology
By Amerigo Allegretto
A study presented at SIIM 2026 showed how LLMs can perform well on numerical tasks in radiology.
June 10, 2026
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Early FAPI-PET scans match 60-minute scans for lung cancer staging
By Will Morton
By convention, most molecular imaging tracers such as F-18 FDG are injected one hour prior to PET scans to allow time for uptake of the tracer by tumors.
June 10, 2026
PET/CT images performed at 10- and 60-minutes following injection of Ga-68 FAPI-46 (mean 181 MBq; range 143–225 MBq).
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