John Sadler

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Breast imaging comparison showing mammogram views and ultrasound scan for diagnostic evaluation
Breast
Half of false-negative DBT exams are missed cancers
The results may encourage the development of new benchmarks on the causes of false-negative mammograms.
Scattered US dollar bills including $100 and $1 denominations arranged in overlapping pattern
Nuclear Medicine
GE HealthCare to acquire Sofie Biosciences for $945M
Two professionals reviewing tablet data in a modern office setting with colleagues in background
Radiology Education
Early exposure program introduces college students to imaging careers
MinnieCast Ultrasound podcast featuring Society of Diagnostic Medical Sonography 2026 conference
Ultrasound
Ultrasound MinnieCast, Episode 18: SDMS 2026
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Half of false-negative DBT exams are missed cancers
By AuntMinnie.com staff writers
The results may encourage the development of new benchmarks on the causes of false-negative mammograms.
October 5, 2026
Breast imaging comparison showing mammogram views and ultrasound scan for diagnostic evaluation
GE HealthCare to acquire Sofie Biosciences for $945M
By AuntMinnie.com staff writers
The deal is expected to close in the first half of 2027.
October 5, 2026
Scattered US dollar bills including $100 and $1 denominations arranged in overlapping pattern
Early exposure program introduces college students to imaging careers
By Amerigo Allegretto
Participating students said the program increased their awareness of careers in medical imaging and radiology.
October 2, 2026
Two professionals reviewing tablet data in a modern office setting with colleagues in background
Ultrasound MinnieCast, Episode 18: SDMS 2026
By Amerigo Allegretto
Three experts who presented at SDMS 2026 speak with AuntMinnie on various topics within sonography practice.
October 2, 2026
MinnieCast Ultrasound podcast featuring Society of Diagnostic Medical Sonography 2026 conference
Chat messaging platform could reduce phone call disruptions
By Amerigo Allegretto
A chat platform integrated within the EMR and targeted education reduced phone call volume by half in a radiology department.
October 1, 2026
Radiologist reviewing CT and X-ray scans on dual monitors in medical imaging workstation
Unified imaging systems are a C-suite imperative
By Scott Miller
Scott Miller of GEHC discusses the trend toward unified imaging platforms in a new column.
October 1, 2026
Professional headshot of a man in dark blazer and striped blue shirt with red tie
Medicare payment for cardiac CT declining
By Amerigo Allegretto
Inflation-adjusted Medicare payment for cardiac CT declined 27% to 68% between 2010 and 2026, despite guideline endorsement.
September 30, 2026
3D medical imaging of kidneys and renal blood vessels shown in three anatomical views
ASTRO: Shorter SBRT regimens improve patient physical function
By Amerigo Allegretto
Patients who underwent five treatments of SBRT for pancreatic cancer had better physical function and experienced less fatigue.
September 30, 2026
ASTRO cancer care facility entrance sign with blue letters and pink base decorated with white and yellow flowers
Making AI matter at the point of care
By Kelly Londy
In a new column, Kelly Londy of GE HealthCare describes what's needed to unlock the benefits of AI in radiology.
September 30, 2026
Professional headshot of a smiling woman with auburn hair wearing dark clothing against an urban background
ASTRO: Incoming president talks 2026 highlights, previews next year
By Will Morton
Next year's theme in Chicago, IL, is "The Full Spectrum: From Discovery to Delivery, Expanding What's Possible."
September 30, 2026
Woman in gold patterned jacket speaking at ASTRO event podium with colorful logo displayed on screen
ASTRO: Radiosurgery may extend survival for SCLC with brain metastases
By Erik L. Ridley
Patients receiving SRS lived almost 18 months after treatment.
September 29, 2026
ASTRO cancer care facility entrance sign with blue dimensional letters and purple planter with white and yellow flowers
Video from ASTRO: How is the RPT boom impacting radiation oncology?
By Will Morton
The boom in radiopharmaceutical therapy (RPT) driven by theranostics is having a significant impact on radiation oncology.
September 29, 2026
ASTRO cancer care organization sign with blue letters and lavender base decorated with white and yellow flowers
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