Cynthia E. Keen

Molecular Imaging
PennPET Explorer acquires 1st human images
Researchers at the University of Pennsylvania have published the first clinical images acquired using the prototype PennPET Explorer, the second of two large axial field-of-view whole-body PET imagers developed by the U.S.-based Explorer Consortium.
November 21, 2019
2019 11 21 20 23 6269 Penn Pet Scans 20191122070625
2016
Clinical decision-support systems: Has Europe's time come?
2016 should be a landmark year with respect to the use of radiology clinical decision-support systems in Europe. The year will mark the launch of ESR iGuide pilot programs in hospitals in at least five countries.
March 2, 2016
2016 03 02 18 40 20 783 Hospital Clinic De Barcelona 200
CT
Radiation dose and CT: What really are the essentials?
Patient dose estimates represent a dilemma. Although there has been a significant amount of research regarding patient dose assessment, international consensus has not yet been reached and further improvements are needed, according to an ECR 2015 presentation on Sunday by Dr. Willi Kalender, PhD.
March 7, 2015
2015 03 07 15 05 01 193 2015 03 08 Imr Thumb
CT
Cutting-edge techniques transform practice of cardiac CT
Cardiac CT has made great strides displacing conventional invasive coronary angiography, but its potential is still being tested. A presentation on Saturday at ECR 2015 discussed state-of-the-art techniques for image acquisition and also their advantages and limitations.
March 6, 2015
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MRI
Advanced brain MRI provides insights into brain malformations
When a child is born with a serious brain-related defect, understanding the cause and its impact at the earliest stages of life is of utmost importance. Advanced MRI techniques are yielding clinically exciting discoveries and valuable information.
March 4, 2015
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Molecular Imaging
IAEA recommends global adoption of PSMA-PET
The finding follows a trial involving 775 men with high-risk prostate cancer across 11 countries with varied income levels.
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Womens Imaging
Partial breast irradiation effective in women with HR+ cancers
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Economics
Medicare updates 2026: Fee Schedule and impact on radiology
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IAEA recommends global adoption of PSMA-PET
By Will Morton
The finding follows a trial involving 775 men with high-risk prostate cancer across 11 countries with varied income levels.
November 14, 2025
2025 11 14 Iaea Recommends Psma Pet Thumbnail
Road to RSNA 2025: Women's Imaging Preview
By Amerigo Allegretto
RSNA 2025 will feature women's imaging research on personalized patient care, including screening, diagnostic, and interventional radiology.
November 14, 2025
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Partial breast irradiation effective in women with HR+ cancers
By Amerigo Allegretto
Stereotactic partial breast irradiation can lead to higher rates of pathological complete response in women with HR+ cancers.
November 14, 2025
Radiation Therapy Planning 400 (1)
Medicare updates 2026: Fee Schedule and impact on radiology
By Sandy Coffta
Although the Conversion Factors (CF) are an increase over the current 2025 rate, they are slightly lower than in the Proposed Rule.
November 14, 2025
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DCR useful at bedside in respiratory failure cases
By Will Morton
Dynamic chest radiography (DCR) can be performed using a portable x-ray system equipped with dedicated DCR capability.
November 13, 2025
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CTC is a cost-effective, accessible CRC screening tool for Black adults
By Kate Madden Yee
CT colonography (CTC) used in this capacity could support Medicare coverage of colorectal cancer (CRC).
November 13, 2025
Colorectal Cancer
Road to RSNA 2025: MRI Preview
By Kate Madden Yee
This year's RSNA meeting won't disappoint when it comes to tracing the arc of MRI innovation.
November 13, 2025
Road To Rsna
Women with disabilities face challenges in breast cancer care
By Amerigo Allegretto
Women with disabilities are more likely to have distant breast cancer staging and worse survival outcomes.
November 13, 2025
Woman Patient Older 400
Multimedia education tools reduce patient anxiety in IR settings
By Amerigo Allegretto
Patients planning to undergo interventional radiology (IR) procedures reported less anxiety after viewing an educational video.
November 12, 2025
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Road to RSNA 2025: AI Preview
By Erik L. Ridley and Liz Carey
AI is the first stop on this year's Road to RSNA preview of the 2025 RSNA meeting in Chicago.
November 12, 2025
Road To Rsna
AI model detects physeal fractures in children
By Will Morton
To date, to work has focused on demonstrating the use of various AI models to detect distal radial fractures in adults.
November 12, 2025
2025 11 10 Physeal Fracture Thumbnail
Workforce issues, theranostics take center stage for Minnies 2025
By Erik L. Ridley, Kate Madden Yee, Will Morton, Amerigo Allegretto, and Liz Carey
This year, issues impacting the radiology workforce and theranostics featured prominently among the list of winners.
November 11, 2025
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