David Jordan

CT
Radiation safety from the medical physicist's perspective
The call to action regarding patient radiation dose safety has flooded the healthcare industry with a wide array of new options, recommendations, requirements, and regulations that are pushing organizations to revamp radiation safety initiatives across the board.
November 4, 2014
2013 05 31 14 24 53 75 Ascendian Logo 200
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Top Stories
PET scan comparison showing SAFOV baseline and 1-minute and 5-minute time-point imaging with tracer uptake patterns
Molecular Imaging
EANM: Next-generation PET scanner cuts imaging time to one minute
The scanner's fastest images were rated more highly on average than those from a standard PET/CT scanner.
Medical CT scan visualization showing coronal, sagittal, and axial views with 3D organ segmentation including kidney, liver, aorta, and tumor models.
Augmented/Virtual Reality
VR boosts accuracy, confidence for evaluating abdominal neuroblastoma
3D medical illustration of shoulder joint pain with glowing red inflammation on skeletal anatomy
MRI
MRI shows features of scapular pain in patients
Healthcare professional demonstrating breast biopsy procedure with circular target icon and medical text on purple background
Womens Imaging
CEM-guided biopsy effective for sampling suspicious breast findings
Digital illustration of an AI face with blue light and binary code representing artificial intelligence and technology
Digital X-Ray
Radiologists, LLMs fail at spotting AI-generated chest x-rays
More in Home
EANM: Next-generation PET scanner cuts imaging time to one minute
By Will Morton
The scanner's fastest images were rated more highly on average than those from a standard PET/CT scanner.
October 18, 2026
PET scan comparison showing SAFOV baseline and 1-minute and 5-minute time-point imaging with tracer uptake patterns
VR boosts accuracy, confidence for evaluating abdominal neuroblastoma
By Amerigo Allegretto
Compared with CT, VR helps surgeons more with anatomical assessment in abdominal neuroblastoma.
October 16, 2026
Medical CT scan visualization showing coronal, sagittal, and axial views with 3D organ segmentation including kidney, liver, aorta, and tumor models.
MRI shows features of scapular pain in patients
By Amerigo Allegretto
The most prevalent MRI findings showed significant associations with age.
October 16, 2026
3D medical illustration of shoulder joint pain with glowing red inflammation on skeletal anatomy
CEM-guided biopsy effective for sampling suspicious breast findings
By Amerigo Allegretto
CEM-guided biopsy yielded malignancy in over one-quarter of cases.
October 15, 2026
Healthcare professional demonstrating breast biopsy procedure with circular target icon and medical text on purple background
Radiologists, LLMs fail at spotting AI-generated chest x-rays
By Will Morton
Neither humans or LLMs appear well suited to serve as the primary safeguard.
October 15, 2026
Digital illustration of an AI face with blue light and binary code representing artificial intelligence and technology
Meet the Minnies 2026 semifinalist candidates
By AuntMinnie.com staff writers
Competition will be fierce for this year's Minnies awards, with well over 100 candidates vying for trophies in 14 categories.
October 15, 2026
Aunt Minnie radiology logo featuring smiling woman in purple diamond frame with website text
GAE cuts steroid injections by half in knee osteoarthritis patients
By Will Morton
Steroid injections provide only short-term relief, and repeated use carries concern for further cartilage damage.
October 14, 2026
Anatomical illustration of knee joint showing muscles, bones, and tissues with hands demonstrating palpation technique
Manual, DL-generated segmentations differ in radiomic features
By Amerigo Allegretto
DL models showed poor or fair agreement with manual segmentation, as well as bias, on abdominal CT and MRI.
October 14, 2026
Panoramic view of person in white clothing inside purple-walled room with photo display
Brain MRI features linked to cognitive decline in older populations
By Amerigo Allegretto
Baseline tightness of the high-convexity sulci (THC) at MRI is tied to cognitive decline in older adults.
October 14, 2026
Brain MRI scans showing axial and coronal views of cerebral structures in grayscale
Interventional rads treat half of Medicare liver cancer patients
By AuntMinnie.com staff writers
Interventional radiology accounted for 7.4% of total payments while performing 11.7% of work relative value units.
October 13, 2026
3D medical illustration of liver with red cancer cells showing hepatic tumor growth and disease progression
Rural-urban breast cancer survival gap widens, ACS studies find
By AuntMinnie.com staff writers
The studies will be presented at the ASCO Quality Care Symposium in Boston.
October 13, 2026
3D medical illustration of a lymph node with red immune cells and blue lymphocytes against black background
Lu-177 PNT2002 before SBRT extends disease control in prostate cancer
By Will Morton
A group from the University of California, Los Angeles, updated an analysis of outcomes from the LUNAR trial by 10 months.
October 13, 2026
X-ray scan of pelvis with highlighted prostate gland in red for medical diagnosis
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