Journal of Medical Radiation Sciences最新文献

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Estimation and comparison of the effective dose and lifetime attributable risk of thyroid cancer between males and females in routine head computed tomography scans: a multicentre study 估算和比较常规头部计算机断层扫描中男性和女性的有效剂量和终生甲状腺癌归因风险:一项多中心研究。
IF 2.1
Journal of Medical Radiation Sciences Pub Date : 2024-01-12 DOI: 10.1002/jmrs.752
Daryoush Khoramian MSc, Mohammad Haghparast MSc, PhD, Adnan Honardari MSc, Ebrahim Nouri MSc, Esmail Ranjbar MSc, Razagh Abedi-Friouzjah MSc, Shiva Zarifi MSc, Choirul Anam Msc, PhD, Milad Najafzadeh MSc, PhD, Mahdieh Afkhami-Ardakni MSc
{"title":"Estimation and comparison of the effective dose and lifetime attributable risk of thyroid cancer between males and females in routine head computed tomography scans: a multicentre study","authors":"Daryoush Khoramian MSc,&nbsp;Mohammad Haghparast MSc, PhD,&nbsp;Adnan Honardari MSc,&nbsp;Ebrahim Nouri MSc,&nbsp;Esmail Ranjbar MSc,&nbsp;Razagh Abedi-Friouzjah MSc,&nbsp;Shiva Zarifi MSc,&nbsp;Choirul Anam Msc, PhD,&nbsp;Milad Najafzadeh MSc, PhD,&nbsp;Mahdieh Afkhami-Ardakni MSc","doi":"10.1002/jmrs.752","DOIUrl":"10.1002/jmrs.752","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>A significant number of head computed tomography (CT) scans are performed annually. However, due to the close proximity of the thyroid gland to the radiation field, this procedure can expose the gland to ionising radiation. Consequently, this study aimed to estimate organ dose, effective dose (ED) and lifetime attributable risk (LAR) of thyroid cancer from head CT scans in adults.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Head CT scans of 74 patients (38 males and 36 females) were collected using three different CT scanners. Age, sex, and scanning parameters, including scan length, tube current–time product (mAs), pitch, CT dose index, and dose-length product (DLP) were collected. CT-Expo software was used to calculate thyroid dose and ED for each patient based on scan parameters. LARs were subsequently computed using the methodology presented in the Biologic Effects of Ionizing Radiation (BEIR) Phase VII report.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Although the mean thyroid organ dose (2.66 ± 1.03 mGy) and ED (1.6 ± 0.4 mSv) were slightly higher in females, these differences were not statistically significant compared to males (mean thyroid dose, 2.52 ± 1.31 mGy; mean ED, 1.5 ± 0.4 mSv). Conversely, there was a significant difference between the mean thyroid LAR of females (0.91 ± 1.35) and males (0.20136 ± 0.29) (<i>P</i> = 0.001). However, the influencing parameters were virtually identical for both groups.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>The study's results indicate that females have a higher LAR than males, which can be attributed to higher radiation sensitivity of the thyroid in females. Thus, additional care in the choice of scan parameters and irradiated scan field for female patients is recommended.</p>\u0000 </section>\u0000 </div>","PeriodicalId":16382,"journal":{"name":"Journal of Medical Radiation Sciences","volume":"71 2","pages":"240-250"},"PeriodicalIF":2.1,"publicationDate":"2024-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/jmrs.752","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139432054","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Barriers to radiographers' use of radiation safety principles: A qualitative perspective 放射技师使用辐射安全原则的障碍:定性视角。
IF 2.1
Journal of Medical Radiation Sciences Pub Date : 2024-01-08 DOI: 10.1002/jmrs.750
Berit Møller Christensen PhD, Anna Bjällmark PhD, Irine Maghanwi Ndipen BSC, Shilan Shamon Afram BSC, May Bazzi PhD
{"title":"Barriers to radiographers' use of radiation safety principles: A qualitative perspective","authors":"Berit Møller Christensen PhD,&nbsp;Anna Bjällmark PhD,&nbsp;Irine Maghanwi Ndipen BSC,&nbsp;Shilan Shamon Afram BSC,&nbsp;May Bazzi PhD","doi":"10.1002/jmrs.750","DOIUrl":"10.1002/jmrs.750","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>To minimise the risks associated with ionising radiation, it is necessary for all staff involved to employ specific techniques to reduce radiation exposure of the patient. These techniques include using compression during examinations of the pelvic region and lumbar spine, using a gonad shield, and asking women if they are pregnant. However, some staff do not use these techniques consistently. Increasing compliance requires determining why staff are non-compliant. Thus, this study aims to qualitatively investigate why radiographers do not use these techniques.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This qualitative study is based on a cross-sectional electronic survey with open-ended questions. The data were analysed using an inductive qualitative content analysis with quantification of the findings. In total, 111 radiographers from 20 hospitals in Sweden participated.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Three categories appear related to barriers that could obstruct the radiographer from using compression, gonad shields and asking about pregnancy: patient characteristics, interaction between the patient and the radiographer and issues related to the situation and examination.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>The barriers to not using radiation protection measures varied depending on the specific measure. However, the barriers were mainly related to the patient experiencing pain, communication difficulties and cultural reasons. In addition, the lack of adequate and user-friendly equipment was seen as a barrier to applying compression and using gonad shielding.</p>\u0000 </section>\u0000 </div>","PeriodicalId":16382,"journal":{"name":"Journal of Medical Radiation Sciences","volume":"71 2","pages":"214-221"},"PeriodicalIF":2.1,"publicationDate":"2024-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/jmrs.750","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139377820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
See something, say something: the coroner's perspective 看到什么,说什么:验尸官的视角。
IF 2.1
Journal of Medical Radiation Sciences Pub Date : 2024-01-04 DOI: 10.1002/jmrs.749
Kristal Lee BRadMedImag (Hons), GCAP, Kriscia Tapia PhD, MAppSc, BA, Mo'ayyad E. Suleiman PhD, MSc(IT), BSc(AppPhys), Ernest Ekpo PhD, BSc (Hons)
{"title":"See something, say something: the coroner's perspective","authors":"Kristal Lee BRadMedImag (Hons), GCAP,&nbsp;Kriscia Tapia PhD, MAppSc, BA,&nbsp;Mo'ayyad E. Suleiman PhD, MSc(IT), BSc(AppPhys),&nbsp;Ernest Ekpo PhD, BSc (Hons)","doi":"10.1002/jmrs.749","DOIUrl":"10.1002/jmrs.749","url":null,"abstract":"<p>The communicating safely policy, publicised by the catchphrase <i>See Something, Say Something</i> was released by the Medical Radiation Practice Board of Australia in 2019. It was developed to support medical radiation practitioners (MRPs) upholding the obligation to communicate urgent or unexpected findings in a timely manner, when identified on medical images. Prior to this policy being part of the professional capabilities, several untimely deaths occurred—the majority of whose causal factors could have been mitigated if imaging findings were urgently communicated by MRPs. This commentary summarises three coronial inquests that involved MRPs, discusses how these coronial findings are reflected in the communicating safely policy and provides some recommendations for the profession to ensure this policy is enacted in clinical practice.</p>","PeriodicalId":16382,"journal":{"name":"Journal of Medical Radiation Sciences","volume":"71 2","pages":"299-303"},"PeriodicalIF":2.1,"publicationDate":"2024-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/jmrs.749","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139097995","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Patient experiences and anxiety related to medical imaging: challenges and potential solutions 与医学成像相关的患者体验和焦虑:挑战和潜在解决方案。
IF 2.1
Journal of Medical Radiation Sciences Pub Date : 2023-12-28 DOI: 10.1002/jmrs.748
Kristy Fakes PhD, MPH, BMedSc(Path)
{"title":"Patient experiences and anxiety related to medical imaging: challenges and potential solutions","authors":"Kristy Fakes PhD, MPH, BMedSc(Path)","doi":"10.1002/jmrs.748","DOIUrl":"10.1002/jmrs.748","url":null,"abstract":"<p>Patients' experiences of medical imaging are varied. In referencing the work of Plunkett et al. https://doi.org/10.1002/jmrs.725, relating to fetal MRI, this editorial explores potential methods for increased education and support to alleviate anxiety in patients undergoing medical imaging procedures.\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":16382,"journal":{"name":"Journal of Medical Radiation Sciences","volume":"71 1","pages":"3-6"},"PeriodicalIF":2.1,"publicationDate":"2023-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/jmrs.748","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139058443","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Establishing a consumer advisory group at the Australian Bragg Centre for Proton Therapy and Research 在澳大利亚布拉格质子治疗与研究中心成立消费者咨询小组。
IF 2.1
Journal of Medical Radiation Sciences Pub Date : 2023-12-26 DOI: 10.1002/jmrs.746
Melanie Penfold BMRS(RT), MBA, Peter Gorayski BSc, BMBS, FRACGP, FRANZCR, Julia Green BMRP, MSc-Res, MBA(Hlth), CMPS, Kelly Skelton MCncrSC, AdvDip En
{"title":"Establishing a consumer advisory group at the Australian Bragg Centre for Proton Therapy and Research","authors":"Melanie Penfold BMRS(RT), MBA,&nbsp;Peter Gorayski BSc, BMBS, FRACGP, FRANZCR,&nbsp;Julia Green BMRP, MSc-Res, MBA(Hlth), CMPS,&nbsp;Kelly Skelton MCncrSC, AdvDip En","doi":"10.1002/jmrs.746","DOIUrl":"10.1002/jmrs.746","url":null,"abstract":"<p>The Australian Bragg Centre for Proton Therapy and Research (ABCPTR) established the Bragg Consumer Advisory Group (BCAG) in 2023. The ABCPTR, being the first of its kind in Australia, will offer proton therapy treatment for challenging solid tumours with the potential to reduce radiation-induced side effects. With over 110 Proton Beam Therapy (PBT) centres globally, Australian patients currently can apply to access government funded treatment overseas, however, international travel for treatment presents various, significant challenges. Consumer engagement in healthcare plays a pivotal role in navigating the multifaceted journey of cancer treatment and can complement cancer control strategies by ensuring the practicalities of the cancer journey are realised. The ABCPTR aims to involve consumers in decision-making processes, especially as it prepares to open Australia's first national proton therapy centre. The aim of this commentary is to highlight the importance of involving consumers in cancer care, and to demonstrate how this was done in Australia's first proton therapy centre. To establish a consumer engagement team, ABCPTR utilised existing clinical staff. The team's formation and upskilling were integral to the project's success. The engagement framework was developed based on the five stages of commitment by the Australian Health Research Alliance and Western Australian Health Translation Network. The ABCPTR consumer engagement team successfully created a community engagement framework and upskilled in consumer engagement principles over 9–12 months. An Expression of Interest (EOI) was launched, resulting in the formation of the BCAG comprising of 10 members with diverse backgrounds and experiences. The BCAG has been actively involved in decision-making processes, with a consumer-led chair and co-chair in place. The group's feedback is expected to influence key performance indicators for the centre. The establishment of the BCAG at the ABCPTR emphasises the importance of integrating patient and community perspectives into clinical initiatives. This proactive approach ensures that processes remain patient-centred. The ongoing multi-level consumer engagement strategy aims to shape a more inclusive approach to cancer care in Australia, especially concerning PBT.</p>","PeriodicalId":16382,"journal":{"name":"Journal of Medical Radiation Sciences","volume":"71 S2","pages":"77-81"},"PeriodicalIF":2.1,"publicationDate":"2023-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/jmrs.746","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139040107","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A multi-centre survey of New Zealand cancer patients' preferences for radiation treatment information 新西兰癌症患者对放射治疗信息偏好的多中心调查。
IF 2.1
Journal of Medical Radiation Sciences Pub Date : 2023-12-22 DOI: 10.1002/jmrs.745
Alannah Flockton BRT (Hons), Aidan Leong MHealSc, Daniel Gilfillan PGCertHealSc (MedTech), Peter Larsen PhD
{"title":"A multi-centre survey of New Zealand cancer patients' preferences for radiation treatment information","authors":"Alannah Flockton BRT (Hons),&nbsp;Aidan Leong MHealSc,&nbsp;Daniel Gilfillan PGCertHealSc (MedTech),&nbsp;Peter Larsen PhD","doi":"10.1002/jmrs.745","DOIUrl":"10.1002/jmrs.745","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Patients undergoing radiation therapy have a diverse range of information needs, however, there is a lack of data specific to the needs of New Zealand patients. This cross-sectional survey captured New Zealand cancer patients' preferences for radiation treatment information. Preferences were assessed regarding the scope of information needs and the satisfaction with which these needs were being met.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>A custom survey was offered to 275 eligible patients undergoing radiation treatment at six of 10 departments across New Zealand over a 2-day period. The survey captured patient demographics as well as information needs and satisfaction across five distinct domains using Likert scales and one free-text question. Responses were analysed using descriptive statistics and directed content analysis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Over 80% of participants rated all information domains as extremely or very important. Over 90% of participants were extremely satisfied or very well satisfied in four of the five domains. Information on what happens after radiation treatment had the lowest satisfaction at 78%. No demographic subcategories were clearly associated with differences in information needs or satisfaction. 59% of participants indicated their willingness to engage in online education. The qualitative analysis strongly corroborated the quantitative results.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>The New Zealand cancer patients surveyed in this study demonstrated high levels of importance and satisfaction with the information provided during radiation treatment. Information on what happens after completing radiation treatment had the lowest satisfaction. These findings support further exploration of New Zealand cancer patients' information needs following radiation treatment as well as strategies to address them.</p>\u0000 </section>\u0000 </div>","PeriodicalId":16382,"journal":{"name":"Journal of Medical Radiation Sciences","volume":"71 1","pages":"91-99"},"PeriodicalIF":2.1,"publicationDate":"2023-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/jmrs.745","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138830087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Meaningful consumer engagement in medical radiation sciences: enhancing quality improvement and research projects 让消费者切实参与医疗辐射科学:加强质量改进和研究项目。
IF 2.1
Journal of Medical Radiation Sciences Pub Date : 2023-12-20 DOI: 10.1002/jmrs.747
Amy Brown PhD, MAppSc (Research), BAppSc (MRT-RT), Brianna McCoola BAppSc (MRT-RT), GCert(AdolHlthWelb), Yovanna Funnell BRadTherapy, GDip(AdolHlthWelb), Catriona Hargrave PhD, MAppSc (Research), BAppSc (MRT-RT)
{"title":"Meaningful consumer engagement in medical radiation sciences: enhancing quality improvement and research projects","authors":"Amy Brown PhD, MAppSc (Research), BAppSc (MRT-RT),&nbsp;Brianna McCoola BAppSc (MRT-RT), GCert(AdolHlthWelb),&nbsp;Yovanna Funnell BRadTherapy, GDip(AdolHlthWelb),&nbsp;Catriona Hargrave PhD, MAppSc (Research), BAppSc (MRT-RT)","doi":"10.1002/jmrs.747","DOIUrl":"10.1002/jmrs.747","url":null,"abstract":"<p>Consumer engagement and partnership are increasingly recognised as a significant component of healthcare planning, provision, quality improvement and research. This article provides an overview of consumer engagement embedded in two different projects: a quality improvement project and a research project. The considerations and steps taken to effectively engage and partner with consumers throughout both projects will be discussed such as the prompt for consumer engagement, how the consumer/s were recruited and their specific contributions. The commonly reported advantages and challenges as well as reflections on what we might do differently with the benefit of hindsight are presented, including time required by both consumers and health professionals; funding and remuneration; and reporting findings to the wider community. In demonstrating consumer engagement and our learnings, we aim to encourage further consumer engagement activities amongst medical radiation professionals.</p>","PeriodicalId":16382,"journal":{"name":"Journal of Medical Radiation Sciences","volume":"71 2","pages":"304-311"},"PeriodicalIF":2.1,"publicationDate":"2023-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/jmrs.747","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138830088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Continuing Professional Development – Answers 持续专业发展 - 答案
IF 2.1
Journal of Medical Radiation Sciences Pub Date : 2023-12-12 DOI: 10.1002/jmrs.731
{"title":"Continuing Professional Development – Answers","authors":"","doi":"10.1002/jmrs.731","DOIUrl":"https://doi.org/10.1002/jmrs.731","url":null,"abstract":"<p>Maximise your CPD by reading the selected article and answer the five questions. Please remember to self-claim your CPD and retain your supporting evidence. Answers are available online at www.asmirt.org/news-and-publications/jmrs.</p>","PeriodicalId":16382,"journal":{"name":"Journal of Medical Radiation Sciences","volume":"70 4","pages":"520-521"},"PeriodicalIF":2.1,"publicationDate":"2023-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/jmrs.731","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138578170","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The rationale for a carbon ion radiation therapy facility in Australia 在澳大利亚建立碳离子放射治疗设施的理由
IF 2.1
Journal of Medical Radiation Sciences Pub Date : 2023-12-07 DOI: 10.1002/jmrs.744
David I. Thwaites PhD, Dale A. Prokopovich PhD, Richard F. Garrett PhD, Annette Haworth PhD, Anatoly Rosenfeld PhD, Verity Ahern MBBS, FRANZCR
{"title":"The rationale for a carbon ion radiation therapy facility in Australia","authors":"David I. Thwaites PhD,&nbsp;Dale A. Prokopovich PhD,&nbsp;Richard F. Garrett PhD,&nbsp;Annette Haworth PhD,&nbsp;Anatoly Rosenfeld PhD,&nbsp;Verity Ahern MBBS, FRANZCR","doi":"10.1002/jmrs.744","DOIUrl":"10.1002/jmrs.744","url":null,"abstract":"<p>Australia has taken a collaborative nationally networked approach to achieve particle therapy capability. This supports the under-construction proton therapy facility in Adelaide, other potential proton centres and an under-evaluation proposal for a hybrid carbon ion and proton centre in western Sydney. A wide-ranging overview is presented of the rationale for carbon ion radiation therapy, applying observations to the case for an Australian facility and to the clinical and research potential from such a national centre.</p>","PeriodicalId":16382,"journal":{"name":"Journal of Medical Radiation Sciences","volume":"71 S2","pages":"59-76"},"PeriodicalIF":2.1,"publicationDate":"2023-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/jmrs.744","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138592905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of body part thickness on low-contrast detail detection and radiation dose during adult chest radiography 人体部位厚度对成人胸片低对比度细节检测和辐射剂量的影响。
IF 2.1
Journal of Medical Radiation Sciences Pub Date : 2023-12-04 DOI: 10.1002/jmrs.741
Sadeq Al-Murshedi PhD, Kholoud Alzyoud PhD, Mohamed Benhalim PhD, Nadi Alresheedi, Stamatia Papathanasiou PhD, Andrew England PhD
{"title":"Effects of body part thickness on low-contrast detail detection and radiation dose during adult chest radiography","authors":"Sadeq Al-Murshedi PhD,&nbsp;Kholoud Alzyoud PhD,&nbsp;Mohamed Benhalim PhD,&nbsp;Nadi Alresheedi,&nbsp;Stamatia Papathanasiou PhD,&nbsp;Andrew England PhD","doi":"10.1002/jmrs.741","DOIUrl":"10.1002/jmrs.741","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Differences in patient size often provide challenges for radiographers, particularly when choosing the optimum acquisition parameters to obtain radiographs with acceptable image quality (IQ) for diagnosis. This study aimed to assess the effect of body part thickness on IQ in terms of low-contrast detail (LCD) detection and radiation dose when undertaking adult chest radiography (CXR).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This investigation made use of a contrast detail (CD) phantom. Polymethyl methacrylate (PMMA) was utilised to approximate varied body part thicknesses (9, 11, 15 and 17 cm) simulating underweight, standard, overweight and obese patients, respectively. Different tube potentials were tested against a fixed 180 cm source to image distance (SID) and automatic exposure control (AEC). IQ was analysed using bespoke software thus providing an image quality figure inverse (IQF<sub>inv</sub>) value which represents LCD detectability. Dose area product (DAP) was utilised to represent the radiation dose.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>IQF<sub>inv</sub> values decreased statistically (<i>P</i> = 0.0001) with increasing phantom size across all tube potentials studied. The highest IQF<sub>inv</sub> values were obtained at 80 kVp for all phantom thicknesses (2.29, 2.02, 1.8 and 1.65, respectively). Radiation dose increased statistically (<i>P</i> = 0.0001) again with increasing phantom thicknesses.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Our findings demonstrate that lower tube potentials provide the highest IQF<sub>inv</sub> scores for various body part thicknesses. This is not consistent with professional practice because radiographers frequently raise the tube potential with increased part thickness. Higher tube potentials did result in radiation dose reductions. Establishing a balance between dose and IQ, which must be acceptable for diagnosis, can prevent the patient from receiving unnecessary additional radiation dose.</p>\u0000 </section>\u0000 </div>","PeriodicalId":16382,"journal":{"name":"Journal of Medical Radiation Sciences","volume":"71 1","pages":"85-90"},"PeriodicalIF":2.1,"publicationDate":"2023-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/jmrs.741","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138482482","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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