Journals / Sağlık ve Sosyal Refah Araştırmaları Dergisi / 2026 / Sayı: 2026

EVALUATION OF PATIENT KNOWLEDGE LEVEL AND PERCEPTIONS REGARDING MRI AND CT IMAGING METHODS: A CROSS-SECTIONAL SURVEY STUDY

MR VE BT GÖRÜNTÜLEME YÖNTEMLERİNE İLİŞKİN HASTA BİLGİ DÜZEYİ VE ALGILARININ DEĞERLENDİRİLMESİ: KESİTSEL BİR ÇALIŞMA

Rabia Akdoğan(SAĞLIK BİLİMLERİ ÜNİVERSİTESİ, HAMİDİYE SAĞLIK BİLİMLERİ ENSTİTÜSÜ, SAĞLIK YÖNETİMİ (DR))0000-0002-9707-9848
Muzaffer Akdoğan(SAĞLIK BİLİMLERİ ÜNİVERSİTESİ, SAĞLIK BİLİMLERİ ENSTİTÜSÜ, SAĞLIK YÖNETİMİ (DR))0000-0002-9999-0969
Serhat Aras(SAĞLIK BİLİMLERİ ÜNİVERSİTESİ)0000-0002-4825-5921
Muhammed Esat Çetin(SAĞLIK BİLİMLERİ ÜNİVERSİTESİ)0000-0002-7531-5950
Nurullah Bayram(SAĞLIK BİLİMLERİ ÜNİVERSİTESİ)0000-0002-6428-7747
Pages
—
Publication Date
2026-08-12
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Improving communication and informed consent practices can strengthen patients' understanding, satisfaction, and participation in healthcare decision-making.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:This study evaluated patients' knowledge of magnetic resonance imaging (MRI) and computed tomography (CT) imaging, their attitudes toward radiation risks, and their perceptions of information and informed consent processes.
📊
Key Findings & Data:This cross-sectional study included 347 participants, and data collected through a questionnaire were analyzed using chi-square tests.
💡
Conclusion & Impact:Improving communication and informed consent practices can strengthen patients' understanding, satisfaction, and participation in healthcare decision-making.
🔬Design:Survey & Empirical Study
📍Scope:Comprehensive Sample
⚙️Variables:Radyasyon Güvenliği · Hasta Bilinçlendirmesi · Manyetik Rezonans Görüntüleme

Abstract

This study evaluated patients' knowledge of magnetic resonance imaging (MRI) and computed tomography (CT) imaging, their attitudes toward radiation risks, and their perceptions of information and informed consent processes. This cross-sectional study included 347 participants, and data collected through a questionnaire were analyzed using chi-square tests. Higher education level and younger age were associated with more accurate knowledge of MRI and CT principles (p < 0.05). Individuals knowledgeable about radiation reported more anxiety during CT examinations (p < 0.001), but also showed a stronger belief in the necessity of these procedures. Most participants found the information provided before the examinations insufficient. Among participants with previous negative experiences, 63.84% reported that having sufficient information was important for making decisions regarding the examination (p = 0.007). The findings suggest that radiation awareness and positive examination experiences increase patients' trust and participation in diagnostic processes. Improving communication and informed consent practices can strengthen patients' understanding, satisfaction, and participation in healthcare decision-making.

Özet

Bu çalışmada, hastaların manyetik rezonans (MR) ve bilgisayarlı tomografi (BT) görüntüleme hakkındaki bilgileri, radyasyon risklerine yönelik tutumları, bilgi ve bilgilendirilmiş onam süreçlerine ilişkin algıları değerlendirildi. Bu kesitsel araştırmada 347 katılımcıdan anket aracılığıyla veri toplanmış ve veriler ki-kare testleri ile analiz edilmiştir. Daha yüksek eğitim seviyesi ve daha genç yaş, MR ve BT prensipleri hakkında daha doğru bilgiyle ilişkilendirildi (p <0,05). Radyasyon konusunda bilgili bireyler, BT muayeneleri sırasında daha fazla kaygı bildirmekte (p <0,001), ancak aynı zamanda bu prosedürlerin gerekliliğine daha güçlü bir inanç göstermektedir. Katılımcıların çoğu, muayenelerden önce verilen bilgileri yetersiz bulmaktadır. Olumsuz deneyim yaşayan katılımcıların %63,84'ü, yeterli bilginin muayeneye ilişkin karar verme açısından önemli olduğunu belirtmiştir (p = 0,007). Bulgular, radyasyon farkındalığının ve olumlu muayene deneyimlerinin, hastaların tanı süreçlerine olan güvenini ve katılımını artırdığını göstermektedir. İletişim ve bilgilendirilmiş onam uygulamalarının iyileştirilmesi, hastaların sağlık hizmeti kararlarına ilişkin anlayışını, memnuniyetini ve katılımını güçlendirebilir.

🔖

Cite This Article

Akdoğan, R., Akdoğan, M., Aras, S., Çetin, M. E., Bayram, N. (2026). EVALUATION OF PATIENT KNOWLEDGE LEVEL AND PERCEPTIONS REGARDING MRI AND CT IMAGING METHODS: A CROSS-SECTIONAL SURVEY STUDY. Sağlık ve Sosyal Refah Araştırmaları Dergisi, Sayı: 2026. https://doi.org/10.55050/sarad.1982816

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (43)

  1. Alawad S and Abujamea A 2021 Awareness of radiation hazards in patients attending radiology departments Radiat. Environ. Biophys. 60 453–58
  2. Al-Ewaidat H, Zheng X, Khader Y, Spuur K, Abdelrahman M, Alhasan M K M and Al-Hourani Z A 2018 Knowledge and awareness of CT radiation dose and risk among patients J. Diagn. Med. Sonogr. 34 347–55
  3. Al-Mallah A, Vaithinathan A G, Al-Sehlawi M and Al-Mannai M 2017 Awareness and knowledge of ionizing radiation risks between prescribed and self-presenting patients for common diagnostic radiological procedures in Bahrain Oman Med. J. 32 371–77
  4. Alrasheed A A and Alammar A M 2024 Exploring patient preferences for information about CT radiation exposure: bridging the gap between patient preference and physician practice Patient Prefer. Adherence 18 1929–38
  5. Alshammari K H, Alramadan L E, Ali J M H, Farraj M J, Alanazi K A and Almurbat A W A 2019 Knowledge and perception of patients towards the hazards and dose of diagnostic radiation in Bahrain Int. J. Med. Dev. Ctries. 3 1128–34
  6. Arslanoğlu A, Bilgin S, Kubalı Z, Ceyhan M N, İlhan M N and Maral I 2007 Doctors’ and intern doctors’ knowledge about patients’ ionizing radiation exposure doses during common radiological examinations Diagn. Interv. Radiol. 13 53–5
  7. Bastiani L et al 2021 Patient perceptions and knowledge of ionizing radiation from medical imaging JAMA Netw. Open 4 e2128561
  8. Baumann B M, Chen E H, Mills A M, Glaspey L, Thompson N M, Jones M K and Farner M C 2011 Patient perceptions of computed tomographic imaging and their understanding of radiation risk and exposure Ann. Emerg. Med. 58 1–7
  9. Briggs-Kamara M A, Okoye P C and Omubo-Pepple V B 2013 Radiation safety awareness among patients and radiographers in three hospitals in Port Harcourt Am. J. Sci. Ind. Res. 4 83–8
  10. Busey J M, Soine L A, Yager J R, Choi E and Shuman W P 2013 Patient knowledge and understanding of radiation from diagnostic imaging JAMA Intern. Med. 173 239–41
  11. Campanella F, Rossi L, Giroletti E, Micheletti P, Buzzi F and Villani S 2017 Are physicians aware enough of patient radiation protection? Results from a survey among physicians of Pavia District-Italy BMC Health Serv. Res. 17 406 Cardinal J S, Gunderman R B and Tarver R D 2011 Informing patients about risks and benefits of radiology examinations: a review article J. Am. Coll. Radiol. 8 402–8
  12. Ceylan I, Er A, Nayır T, Yaslı G and Akman C 2014 Investigation of knowledge levels about the harmful effects of radiation on patients who had radiological examinations Smyrna Tıp Derg. 2 1–6
  13. Dehghani A, Ranjbarian M, Mohammadi A, Soleimanzade M and Ahangar A D 2014 Radiation safety awareness amongst staff and patients in the hospitals Int. J. Occup. Environ. Health 6 114–19
  14. Di Piazza A et al 2015 Education and training, education, dosimetry, CT, radioprotection / radiation dose European Congress of Radiology (ECR) 2015, Poster C-0334
  15. Domina J G, Bhatti Z S, Brown R K J, Kazerooni E A, Kasotakis M J and Khalatbari S 2016 Patient perception of radiology and radiologists: a survey analysis of academic and community institutions AJR Am. J. Roentgenol. 207 811–19
  16. Doudenkova V and Bélisle Pipon J C 2016 Duty to inform and informed consent in diagnostic radiology: how ethics and law can better guide practice HEC Forum 28 75–94
  17. Fartum A R, Gjertsen J E and Larsen J L 2000 Pasienters kunnskaper om virkninger av røntgenstråler [Patients' knowledge of the effects of X-rays] Tidsskr. Nor. Laegeforen. 120 3427–28
  18. Gökoğlan E, Ekinci M, Özgenç E, Özdemir D İ and Aşıkoğlu M 2020 Radyasyon ve insan sağlığı üzerindeki etkileri Anadolu Klin. Tıp Bilim. Derg. 25 289–94
  19. Güdük Ö, Kılıç C H and Güdük Ö 2018 Radyasyonun zararlı etkileri hakkında hastaların bilgi düzeyinin değerlendirilmesi: Bir hastane örneği Adıyaman Üniv. Sağlık Bilim. Derg. 4 874–89
  20. Jalal R B, Aniyat S and Atul K 2025 Awareness and attitudes toward radiation risks among patients undergoing diagnostic imaging in North India: a cross sectional study Santosh Univ. J. Health Sci. 11 63–7
  21. Kotian R P, Sukumar S, Kotian S R and David L R 2013 Perception of radiation awareness among patients in South Indian population – a qualitative study Int. J. Sci. Res. 2 373–75
  22. Lee C I, Haims A H, Monico E P, Brink J A and Forman H P 2004 Diagnostic CT scans: assessment of patient, physician, and radiologist awareness of radiation dose and possible risks Radiology 231 393–98
  23. Lin E C 2010 Radiation risk from medical imaging Mayo Clin. Proc. 85 1142–46
  24. Matković A et al 2024 Patient's knowledge regarding radiation exposure from various imaging modalities: a pilot study Radiat. Prot. Dosimetry 200 91–6
  25. Mendelson R 2022 Informed consent for stochastic effects of ionising radiation in diagnostic imaging Br. J. Radiol. 95 20211265
  26. Muhammad B A et al 2025 Assessment of knowledge on risk and dangers of radiation and preventive measures among patients on radiological examination in bauchı metropolitan, Nigeria Int. J. Res. Publ. Rev. 6 6401–12
  27. Newman S 2016 Informing patients about the cancer induction risk of undergoing computed tomography imaging: the radiographers' perspective J. Med. Imaging Radiat. Sci. 47 337–48
  28. Nievelstein R A and Frush D P 2012 Should we obtain informed consent for examinations that expose patients to radiation? AJR Am. J. Roentgenol. 199 664–69
  29. Odhiambo O et al 2019 Awareness of patients on ionizing radiation exposure and the risks associated with it in CT scan examination at Moi teaching and referral hospital, Kenya J. Sci. Innov. Res. 8 94–7
  30. Paterick T E, Jan M F, Paterick Z R, Tajik A J and Gerber T C 2012 Cardiac imaging modalities with ionizing radiation: the role of informed consent JACC Cardiovasc. Imaging 5 634–40
  31. Ria F et al 2017 Awareness of medical radiation exposure among patients: a patient survey as a first step for effective communication of ionizing radiation risks Phys. Med. 43 57–62
  32. Ribeiro A et al 2020 Ionising radiation exposure from medical imaging - a review of patient's (un) awareness Radiography 26 e25–e30
  33. Ricketts M L, Baerlocher M O, Asch M R and Myers A 2013 Perception of radiation exposure and risk among patients, medical students, and referring physicians at a tertiary care community hospital Can. Assoc. Radiol. J. 64 208–12
  34. Rosenkrantz B A and Flagg E R 2015 Survey-based assessment of patients' understanding of their own imaging examinations J. Am. Coll. Radiol. 12 549–55
  35. Saeed M K et al 2018 Radiation awareness among physicians about the dangers of radiological examinations on the health of workers and their patients in Saudi Arabia J. Radiat. Res. Appl. Sci. 11 299–304
  36. Salam S N et al 2025 Awareness and attitude of patients towards radiation exposure in tertiary care hospitals Insights-J. Health Rehabil. 3 89–97
  37. Salerno S et al 2018 Complete written/oral information about dose exposure in CT: is it really useful to guarantee the patients' awareness about radiation risks? Radiol. Med. 123 788–98
  38. Schuster A L, Forman H P, Strassle P D, Meyer L T, Connelly S V and Lee C I 2018 Awareness of radiation risks from CT scans among patients and providers and obstacles for informed decision-making Emerg. Radiol. 25 41–9
  39. Shakhreet B Z 2021 Patient awareness and knowledge level for radiation in different radiology modalities in hospitals J. Sci. Res. Rep. 27 84–92
  40. Sin H K, Wong C S, Huang B, Yiu K L, Wong W L and Chu Y C 2013 Assessing local patients' knowledge and awareness of radiation dose and risks associated with medical imaging: a questionnaire study J. Med. Imaging Radiat. Oncol. 57 38–44
  41. Starcevich A, Lombardo P and Schneider M 2021 Patient understanding of diagnostic ultrasound examinations in an Australian private radiology clinic Australas. J. Ultrasound Med. 24 82–8
  42. T.C. Sağlık Bakanlığı 2023 Sağlık istatistikleri yıllığı 2023 (available at: https://dosyasb.saglik.gov.tr/Eklenti/50208/0/siy2023ingilizce31012025pdf.pdf)
  43. Ukkola L, Oikarinen H, Henner A, Honkanen H, Haapea M and Tervonen O 2016 Information about radiation dose and risks in connection with radiological examinations: what patients would like to know Eur. Radiol. 26 436–43