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Results for "local diagnostic": 7 found

Benchmarking Patient Doses for Barium Fluoroscopy Procedures: A Single-Institution Study

Authors: Wilfred R Furtado, Gary Y. Ge, Jie Zhang

Affiliation: Department of Radiology, University of Kentucky, University of Kentucky

Abstract Preview: Purpose: The United Kingdom and several other countries already have well-established diagnostic reference levels (DRLs) for gastrointestinal fluoroscopic procedures, whereas the United States does no...

Comparison of Image Quality and Radiation Dose Among Four Vendors of Mobile Digital Radiography Systems

Authors: Nathalie Correa, Janet Ching-Mei Feng, Chun-Han Huang, Jimmy Huynh

Affiliation: UTHealth McGovern Medical School

Abstract Preview: Purpose: To compare the image quality and the dose-area product (DAP) of four mobile digital radiography (DR) systemsβ€”Canon (Soltus 500), Shimadzu (MobileDaRt Evolution MX8), Solution for Tomorrow (M1...

Improving Mammography Diagnosis Accuracy through Global Context and Local Lesion Integration

Authors: Minbin Chen, Xiaoyi Dai, Xiaoyu Duan, Chunhao Wang, Fan Xia, Zhenyu Yang, Fang-Fang Yin, Chulong Zhang, Rihui Zhang

Affiliation: Duke University, Duke Kunshan University, Medical Physics Graduate Program, Duke Kunshan University, The First People's Hospital of Kunshan

Abstract Preview: Purpose: Deep learning (DL)-based mammography diagnosis presents unique challenges, as accurate interpretation requires both global breast condition analysis and local lesion structural information. E...

Medical Physics Nextgen: Inspiring Undergraduate Students to Pursue Medical Physics in the Eastern Mediterranean Region By Focusing on Local Needs

Authors: Wamied T. Abdel-Rahman, Iqbal AlAmri, Lma Alahmare, Ghada Aldosary, Marwa Alghamdi, Lujain Aljadou, Yarah Alkhulaif, Abdullah A. Alshreef, Ohoud Alsubaie, Hoton Alsufyani

Affiliation: Loma Linda University Medical Center, Princess Nourah Bint Abdulrahman University, King Fahad Specialist Hospital, KAMC- Ministry of National Guard Health Affairs, SQCCCRC, KASCH- Ministry of National Guard Health Affairs

Abstract Preview: Purpose: The shortage of qualified medical physicists in many developing countries is due to multiple factors such as lack of awareness or access to graduate and residency training programs. An outrea...

Radiation Sub-Segmentectomy in 90y Radioembolization: Post-Therapy Dosimetry, Treatment Response, and Pathological Necrosis

Authors: Guilherme Rosa Ferreira, Dan Giardina, John Karageorgiou, Chris Malone, Allan Thomas

Affiliation: Washington University School of Medicine, Mallinckrodt Institute of Radiology, Washington University School of Medicine

Abstract Preview: Purpose: Radiation segmentectomy has become a primary strategy in 90Y radioembolization, with localized treated volumes that can include up to two liver segments. The goal is complete pathological nec...

Speckle Image-Based Point Spread Function Reconstruction in Clinical Diagnostic X-Ray Systems

Authors: Jonthomas Michael Box, Isaac B. Rutel

Affiliation: University of Oklahoma Health Sciences Center

Abstract Preview: Purpose: This study assesses the feasibility of using speckle images and a modified phase retrieval algorithm to reconstruct the point spread function (PSF) of a diagnostic x-ray system. While speckle...

To Establish Local Diagnostic Reference Levels (DRLs) for Head and Neck Computed Tomography (CT) Exams in Abuja, Nigeria, and to Investigate the Performance of Brain Metastasis (BM) and Brain Lesion (BL) Segmentation Techniques Using U-Net Models.

Authors: Nuraddeen Nasiru Garba, Kalpana M Kanal, Abdullahi Mohammed, Rabiu Nasiru, Muhammad SHAFIU Shehu, Daniel Vergara, Joseph Everett Wishart

Affiliation: AHMADU BELLO UNIVERSITY, ZARIA, University of Washington

Abstract Preview: Purpose: To establish local Diagnostic Reference Levels (DRLs) for head and neck computed tomography (CT) exams in Abuja, Nigeria, and to investigate the performance of brain metastasis (BM) and brain...