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Open research questions in Radiation Dose and Imaging

112 unresolved questions extracted from the limitations and future-work sections of 545 Radiation Dose and Imaging papers in our library. Each links back to the study that raised it.

What the literature leaves open

  • CONCLUSION & FUTURE RECOMMENDATIONS: This audit found that the knowledge of radiation risks within the North of Scotland in the selected sample population was insufficient across all levels of the clinical team.

    Awareness of radiation risks by medical students & referrers requesting radiological examinations in the North of Scotland: an audit · 2024 · DOI

  • Further studies are needed to validate the proposed dosage model in larger patient populations. Research is needed to develop pregnancy-specific dosing guidelines for [18F]FDG PET/CT imaging. Studies should investigate the potential variations in patient physiology and radiotracer uptake.

    Smart scanning for two: [18F]FDG dose optimization for pregnant patients using LAFOV PET/CT technology · 2026 · DOI

  • The absence of a specific dosing protocol for pregnant patients. The need for cautious optimization of imaging protocols in pregnant patients due to the heightened radiosensitivity of the foetus.

    Smart scanning for two: [18F]FDG dose optimization for pregnant patients using LAFOV PET/CT technology · 2026 · DOI

  • There is a need to investigate the relationships between quality of work life, job satisfaction, and occupational radiation exposure among healthcare professionals. There is a lack of studies on radiation safety and sustainable workforce management in PET/CT practice.

    Occupational radiation safety and sustainable workforce management in PET/CT practice: a pilot study of healthcare professionals in a newly established cyclotron-based nuclear medicine center · 2026 · DOI

  • Future research should continue to examine the evolution of the LNT model and its implications for radiation protection. Future research should consider the role of citation context and funding sources in shaping scientific narratives.

    The Evolution of the Linear No-Threshold Model in Radiation Protection: Insights from a Bibliometric Perspective · 2026 · DOI

  • The study identifies a gap in the understanding of the evolution of the LNT model and its implications for radiation protection. The study highlights the need for continued debate and discussion on the LNT model.

    The Evolution of the Linear No-Threshold Model in Radiation Protection: Insights from a Bibliometric Perspective · 2026 · DOI

  • Inadequate shielding can permit radiation scatter into supervised areas. Limited availability of dosimetric data on radiation exposure levels in diagnostic X-ray facilities. Ensuring continuous radiation monitoring and regular quality assurance programs.

    Radiation Protection Practices in Classified Versus Non-Classified Areas of X-Ray Units in Jos Plateau State · 2026 · DOI

  • There is a lack of dosimetric data on radiation exposure levels in diagnostic X-ray facilities in Nigeria. Previous studies have limited generalizability due to regional variations in radiation exposure levels.

    Radiation Protection Practices in Classified Versus Non-Classified Areas of X-Ray Units in Jos Plateau State · 2026 · DOI

  • Further studies can investigate the effects of radiation exposure on human health in different populations. Further studies can explore the relationship between radiation exposure and cancer risk.

    Measurements of Background Ionizing Radiation Levels in Selected Farms in Agbor, Delta State, Nigeria · 2026 · DOI

  • There is a need to measure background ionizing radiation levels in different geographical locations. There is a need to calculate health risks associated with radiation exposure in different populations.

    Measurements of Background Ionizing Radiation Levels in Selected Farms in Agbor, Delta State, Nigeria · 2026 · DOI

  • The volume weighted computed tomography dose index does not account for differences in patient size. There is a need to evaluate the relationship between size-specific dose estimate and volume weighted computed tomography dose index with patient size for CT scanners.

    Study of displayed radiation dose and size-specific dose estimate from computed tomography brain examinations in accordance to head sizes · 2026 · DOI

  • The study identifies a gap in the comparison of the radiation effective dose of abdominal CT examination calculated by different methods. The study highlights the importance of estimating the radiation effective dose in CT examinations.

    Estimation of radiation effective dose from abdominal CT examination using two different methods · 2026 · DOI

  • The lack of knowledge about interventional radiology and its associated radiation risks among the public and healthcare practitioners. The need for increased awareness and education about interventional radiology and radiation risks.

    Awareness of Interventional Radiology and The Associated Radiation Exposure Risk Among The Public Population and Primary Care Physicians in Saudi Arabia · 2026 · DOI

  • The study was conducted in a single region, Saudi Arabia. The sample size was limited to 625 respondents.

    Awareness of Interventional Radiology and The Associated Radiation Exposure Risk Among The Public Population and Primary Care Physicians in Saudi Arabia · 2026 · DOI

  • There is a need to measure and evaluate the x-ray radiation dose received during diagnostic radiographic examinations in medical centers. There is a need to determine whether the radiation doses used in medical centers comply with internationally accepted radiation safety limits.

    Radiation Dose Assessment In Diagnostic Radiography: A Case Study From A Medical Center In Qalqilya City, Palestine · 2026 · DOI

  • The need for regular QC testing, improved access to appropriate phantoms, and enhanced technical expertise in radiology departments in Albania. The lack of acceptance criteria for CT scanner image quality in Albania.

    IMAGE QUALITY EVALUATION FOR COMPUTED TOMOGRAPHY MODALITIES BY MEDICAL PHYSICISTS AND IMAGING TECHNOLOGISTS IN VARIOUS HOSPITALS IN ALBANIA · 2026 · DOI

  • There is a lack of understanding of the risk factors for higher radiation exposure in neonates. There is a need to identify strategies to reduce radiation exposure in neonates.

    Radiation exposure in neonatal intensive care unit of tertiary care hospital: a retrospective study · 2026 · DOI

  • The two main limitations of this study are that the radiation doses employed were published average effective doses for newborns obtained from is a retrospective observational study of NICU infants.

    Radiation exposure in neonatal intensive care unit of tertiary care hospital: a retrospective study · 2026 · DOI

  • Prolonged or excessive exposure to ionising radiation is a recognised carcinogen. The lack of data from tertiary hospitals in north-western Nigeria makes it difficult to guide radiation protection practice.

    Assessment of Occupational Radiation Exposure of Medical Radiation Workers at Usmanu Danfodiyo University Teaching Hospital, Sokoto, Nigeria · 2026 · DOI

  • Data from tertiary hospitals in north-western Nigeria remain limited. There is a need for comprehensive dosimetric surveillance to guide radiation protection practice.

    Assessment of Occupational Radiation Exposure of Medical Radiation Workers at Usmanu Danfodiyo University Teaching Hospital, Sokoto, Nigeria · 2026 · DOI

  • The increasing use of radiation technologies has led to a substantial rise in population exposure rates. The study highlights the necessity of conducting radiological examinations only when medically warranted.

    Radiation Dose estimation for adult patient undertaking certain radiologic X-rays examinations · 2026 · DOI

  • The study identifies a gap in the current literature regarding the radiation doses for adult patients undergoing certain radiologic X-rays examinations.

    Radiation Dose estimation for adult patient undertaking certain radiologic X-rays examinations · 2026 · DOI

  • There is a need for a patient-specific pediatric head CT phantom for trauma-oriented emergency imaging. Current phantoms may not accurately represent the anatomy and physiology of pediatric patients.

    An in-house fabricated patient-specific pediatric head CT phantom for trauma-oriented emergency imaging: two-scanner validation and expert reader assessment · 2026 · DOI

  • Heavy workload and lack of continuous training may contribute to poor compliance with radiation safety protocols. Limited availability of protective equipment and inadequate supervision may compromise radiation safety. Variations in educational background and level of experience may influence the level of awareness and adherence to radiation protection practices.

    “Assessment of Radiation Protection Awareness and Practices among Radiology Technologists” · 2026 · DOI

  • There is a gap in advanced knowledge of radiation safety protocols among radiology technologists. There is a gap in the implementation of radiation safety protocols in clinical practice.

    “Assessment of Radiation Protection Awareness and Practices among Radiology Technologists” · 2026 · DOI

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112 open questions have been extracted from the limitations and future-work passages of 545 Radiation Dose and Imaging papers in our library. Each one below links back to the study that raised it, so you can read the original claim in context.

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