Nicholas Bevins
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View article: AAPM Medical Physics Practice Guideline MPPG 17.a: Quality management for mammography review workstation displays
AAPM Medical Physics Practice Guideline MPPG 17.a: Quality management for mammography review workstation displays Open
The Mammography Quality Standards Act (MQSA) sets quality standards for displays used to interpret mammography images. With the shift to digital mammography and the widespread use of remote reading workstations (RWS), updated quality manag…
View article: AI Models Close to your Chest: Robust Federated Learning Strategies for Multi-site CT
AI Models Close to your Chest: Robust Federated Learning Strategies for Multi-site CT Open
While it is well known that population differences from genetics, sex, race, and environmental factors contribute to disease, AI studies in medicine have largely focused on locoregional patient cohorts with less diverse data sources. Such …
View article: Variations in signal‐to‐noise characteristics of tissue‐equivalent attenuators for mammographic automatic exposure control system performance evaluation
Variations in signal‐to‐noise characteristics of tissue‐equivalent attenuators for mammographic automatic exposure control system performance evaluation Open
Purpose This work investigates the impact of tissue‐equivalent attenuator choice on measured signal‐to‐noise ratio (SNR) for automatic exposure control (AEC) performance evaluation in digital mammography. It also investigates how the SNR c…
View article: A Generalizable Artificial Intelligence Model for COVID-19 Classification Task Using Chest X-ray Radiographs: Evaluated Over Four Clinical Datasets with 15,097 Patients
A Generalizable Artificial Intelligence Model for COVID-19 Classification Task Using Chest X-ray Radiographs: Evaluated Over Four Clinical Datasets with 15,097 Patients Open
Purpose: To answer the long-standing question of whether a model trained from a single clinical site can be generalized to external sites. Materials and Methods: 17,537 chest x-ray radiographs (CXRs) from 3,264 COVID-19-positive patients a…
View article: Estimated size of the clinical medical imaging physics workforce in the United States
Estimated size of the clinical medical imaging physics workforce in the United States Open
There is no current authoritative accounting of the number of clinical imaging physicists practicing in the United States. Information about the workforce is needed to inform future efforts to secure training pathways and opportunities. In…
View article: Features to Consider When Selecting Displays for Remote Reading
Features to Consider When Selecting Displays for Remote Reading Open
View article: Deep COVID DeteCT: an international experience on COVID-19 lung detection and prognosis using chest CT
Deep COVID DeteCT: an international experience on COVID-19 lung detection and prognosis using chest CT Open
View article: Diagnosis of Coronavirus Disease 2019 Pneumonia by Using Chest Radiography: Value of Artificial Intelligence
Diagnosis of Coronavirus Disease 2019 Pneumonia by Using Chest Radiography: Value of Artificial Intelligence Open
Background Radiologists are proficient in differentiating between chest radiographs with and without symptoms of pneumonia but have found it more challenging to differentiate coronavirus disease 2019 (COVID-19) pneumonia from non-COVID-19 …
View article: Practical application of AAPM Report 270 in display quality assurance: A report of Task Group 270
Practical application of AAPM Report 270 in display quality assurance: A report of Task Group 270 Open
Published in January 2019, AAPM Report 270 provides an update to the recommendations of the AAPM’s “TG18” report. Report 270 provides new definitions of display types, updated testing patterns, and revised performance standards for the mod…