Luc Beaulieu, PhD

Molecular Imaging
Brachytherapy dose calculation just got better
Everyone agrees that patients undergoing radiotherapy usually do not resemble uniform water spheres with a 30-cm diameter. Nevertheless, this is the common assumption of radiation dose calculations used for brachytherapy.
January 14, 2013
2011 08 18 11 46 39 703 Med Phys Web Logo 100
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4 radiologists join AuntMinnieEurope EAB
Four radiologists have recently joined the AuntMinnieEurope.com Editorial Advisory Board (EAB).
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Machine learning standardizes bone tumor grading
(Above) Fused axial image demonstrates uptake in the celiac ganglia. (Below) Corresponding CT scan. The celiac ganglia are visible. All figures courtesy of Dr. Jonathan Hunter, Dr. Jane Burns, and Prof. Martin O’Connell and presented at ECR 2025.
Molecular Imaging
F-18 PSMA PET-CT proves clinical value in prostate cancer
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Molecular Imaging
Combined PET scans predict progression of Alzheimer’s
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PET scans predict outcomes for patients undergoing CAR T-cell therapy
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4 radiologists join AuntMinnieEurope EAB
By Philip Ward
Four radiologists have recently joined the AuntMinnieEurope.com Editorial Advisory Board (EAB).
April 25, 2025
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Machine learning standardizes bone tumor grading
By Kate Madden Yee
An AI algorithm and updated risk stratification system produce accurate and standardized bone lesion assessment on CT and MRI, French researchers have reported.
April 25, 2025
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F-18 PSMA PET-CT proves clinical value in prostate cancer
By Philip Ward
F-18 prostate-specific membrane antigen (PSMA) PET/CT is having a major impact on patient care and therapy decisions in prostate cancer, but it’s crucial to bear in mind the modality’s diagnostic quirks.
April 24, 2025
(Above) Fused axial image demonstrates uptake in the celiac ganglia. (Below) Corresponding CT scan. The celiac ganglia are visible. All figures courtesy of Dr. Jonathan Hunter, Dr. Jane Burns, and Prof. Martin O’Connell and presented at ECR 2025.
Combined PET scans predict progression of Alzheimer’s
By Will Morton
Combining information from amyloid PET and FDG-PET scans can predict progression from mild cognitive impairment to Alzheimer's disease, a Spanish study has found.
April 23, 2025
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PET scans predict outcomes for patients undergoing CAR T-cell therapy
By Will Morton
PET scans performed at one or three months after patients with large B-cell lymphoma begin CAR T-cell therapy can indicate whether they are responding to the treatment.
April 21, 2025
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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
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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
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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
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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
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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
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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
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