Dr. David Rodriguez

CT
Second Take: Must patients really be warned of radiation risk?
Should radiologists be required to get informed consent from patients before they undergo medical imaging procedures involving radiation? In this Second Take column, radiologists from the University of Pittsburgh assert that such notification is not only burdensome, it undermines the delivery of quality medical care.
December 17, 2013
2013 07 30 12 53 25 294 Second Take Am 200
Page 1 of 1
Top Stories
Mammography and ultrasound imaging showing breast tissue with clinical findings marked by arrows
Breast
DBT performance improves with patient age
DBT led to higher cancer detection rates and lower abnormal interpretation rates in older women in a study over 93,000 women.
Radiologist comparing chest X-ray analysis with and without AI assistance using medical imaging software
Digital X-Ray
AI fails to compensate for night-shift fatigue among residents
Older man with glasses speaking with younger male healthcare professional in white coat during medical consultation
Practice Management
Trainee-led informed consent talks with patients often insufficient
Glowing anatomical illustration of human heart with blood vessels on blue background
CT
High CAC scores nearly doubles 30-year mortality in young adults
FREE webinar: find your imaging capacity
Sponsor Content
FREE webinar: find your imaging capacity
More in Home
DBT performance improves with patient age
By Amerigo Allegretto
DBT led to higher cancer detection rates and lower abnormal interpretation rates in older women in a study over 93,000 women.
October 23, 2026
Mammography and ultrasound imaging showing breast tissue with clinical findings marked by arrows
AI fails to compensate for night-shift fatigue among residents
By Will Morton
Evidence that AI can offset fatigue-related performance loss remains limited.
October 23, 2026
Radiologist comparing chest X-ray analysis with and without AI assistance using medical imaging software
Trainee-led informed consent talks with patients often insufficient
By Amerigo Allegretto
Results from a study suggest that more attention to the consent process in radiology training may be needed.
October 23, 2026
Older man with glasses speaking with younger male healthcare professional in white coat during medical consultation
High CAC scores nearly doubles 30-year mortality in young adults
By Will Morton
Among 12,847 participants, 1,703 (13.3%) had CAC scores above the 90th percentile.
October 23, 2026
Glowing anatomical illustration of human heart with blood vessels on blue background
Women's Imaging MinnieCast, Episode 19: Considerations for AI in breast imaging
By Amerigo Allegretto
Experts from Duke University discuss considerations for breast imaging departments to make before implementing AI into practice.
October 23, 2026
MinnieCast Women's Imaging podcast episode featuring Drs. Eun Langman and Vilert Loving
RALE score accurately identifies ARDS on chest x-rays
By Will Morton
The RALE score is a semi-quantitative system developed in 2018 to quantify the extent and density of pulmonary edema on chest x-rays.
October 22, 2026
Frontal chest X-ray showing bilateral lungs, ribcage, and thoracic spine with normal anatomical structures
Pilot project triples LDCT ordering among Hispanic patients
By Will Morton
Hispanic patients face persistent barriers to lung cancer screening, and culturally adapted multilevel interventions remain an underexplored approach.
October 22, 2026
Comparison of healthy pink lung with bronchial vessels versus diseased gray lung showing smoking damage and tar accumulation
fMRI reveals how music enhances food taste
By Amerigo Allegretto
Music and taste activate regions of the brain that are involved in taste processing and reward.
October 22, 2026
Brain fMRI activation maps showing statistical comparisons of temporal-spatial processing regions with color-coded intensity scales
EANM: Is ‘research fragmentation’ holding back nuclear medicine?
By Will Morton
Well-designed studies require collaboration among nuclear medicine, medical oncology, urology, radiation oncology, and clinical trial support.
October 21, 2026
Research presentation on nuclear medicine fragmentation showing 25 studies with PET imaging criteria analysis and expert interview
PCCT improves image quality when scanning patients with obesity
By Amerigo Allegretto
PCCT resulted in better image quality on thoracic and abdominal scans in these patients than energy-integrating detector CT.
October 21, 2026
Comparative abdominal CT scans showing six cross-sectional images with varying BMI and radiation dose measurements
Kaiser score outperforms MRI BI-RADS for inconclusive breast findings
By Amerigo Allegretto
Kaiser scoring led to higher diagnostic accuracy on breast MRI.
October 20, 2026
Patient relaxing inside an MRI scanner with illuminated circular ring during medical imaging procedure
FAPI-PET detects more HCC lesions than FDG-PET
By Will Morton
Relative to F-18 FDG, F-18 FAPI-PET/CT produced staging changes in 19 of 32 patients undergoing initial staging, including six true upstagings.
October 20, 2026
Comparative PET/CT scan images showing [18F]FAPI and [18F]FDG imaging with MIP projections, fusion views, and CT cross-sections for medical diagnosis
Page 1 of 257
Next Page