Dr. Benjamin Roach

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2025 04 15 Radiology Mri Nomogram Thumbnail
MRI
MRI-based nomogram provides boost in breast cancer
Pretreatment breast MRI can help quantify intratumoral heterogeneity and predict pathologic complete response in breast cancer patients.
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CT
CT estimated to cause 5% of new cancer cases
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Ultrasound
AI-guided POCUS assists TB diagnosis in underserved areas
2025 04 08 Radiology Guan Figure2
CT
CT effective for tracking colon cancer lymph node distribution
2025 04 07 Pet Music Thumbnail
Molecular Imaging
PET reveals brain’s responses to music
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MRI-based nomogram provides boost in breast cancer
By Amerigo Allegretto
Pretreatment breast MRI can help quantify intratumoral heterogeneity and predict pathologic complete response in breast cancer patients.
April 18, 2025
2025 04 15 Radiology Mri Nomogram Thumbnail
CT estimated to cause 5% of new cancer cases
By Will Morton
Researchers suggest that cancers associated with radiation from CT scans could eventually account for 5% of all new cases annually.
April 16, 2025
Radiation Symbol Circle Thumbnail
AI-guided POCUS assists TB diagnosis in underserved areas
By Amerigo Allegretto
AI-guided POCUS can accurately detect tuberculosis (TB), according to research presented at the ESCMID conference in Vienna, Austria.
April 14, 2025
Scherm Afbeelding 2025 04 11 Om 08 09 37 67f94b51eeeb6
CT effective for tracking colon cancer lymph node distribution
By Kate Madden Yee
Using CT to track lymph node distribution in colon cancer patients is more effective at identifying metastasis than conventional testing.
April 11, 2025
2025 04 08 Radiology Guan Figure2
PET reveals brain’s responses to music
By Will Morton
PET has provided the first neuroimaging evidence that music affects the brain’s opioid receptor system.
April 9, 2025
2025 04 07 Pet Music Thumbnail
SPECT/CT measure validated for diagnosing ATTR
By Will Morton
A research team in Finland has validated the accuracy of a SPECT/CT measure for diagnosing transthyretin amyloidosis.
April 7, 2025
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MRI safety manual gets a makeover
By Kate Madden Yee
Emergency situations, MRI screening, and special patients and personnel are addressed in an updated safety guide.
April 4, 2025
Ismrm Quench Button
Resolution on imaging access awaits World Health Assembly approval
By Maryam Payne
The WHO board has adopted the Strengthening Medical Imaging resolution and it now looks set for approval by the World Health Assembly. Prof. Hedvig Hricak moderated an important webinar on the topic last week.
April 1, 2025
Dr. Hedvig Hricak.
What can we learn from astronauts' use of ultrasound?
By Amerigo Allegretto
Ultrasound is really pushing the boundaries of space medicine, say experts. A congress session has cast new light on the subject.
April 1, 2025
Space Astronaut2
AI speeds up fetal ultrasound scan times
By Amerigo Allegretto
U.K. researchers are convinced AI can help sonographers find fetal abnormalities faster and with high accuracy.
March 31, 2025
Fetal Ultrasound
Nociceptive responses to contrast CT aren't necessarily pathology
By Kate Madden Yee
Nociceptive responses to contrast CT such as intense warmth, urinary urgency, a metallic taste, dry mouth, and mild discomfort or pain aren't necessarily indicators of adverse contrast reactions.
March 28, 2025
Contrast Injector
Radiology societies demand retraction of 'flawed' interventional guideline
By Liz Carey
The American College of Radiology and 33 other societies have urged the BMJ to retract guidelines on injections for back and neck pain.
March 25, 2025
Doctor Anesthesiologist Operating Room
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