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Evaluation of the image quality of deep learning image reconstruction on low-dose and ultralow dose chest CT

Prospective evaluation of the performance of deep learning image reconstruction on low-dose and ultralow dose chest CT

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0004692
Enrollment
40
Registered
2020-02-04
Start date
2020-02-11
Completion date
Unknown
Last updated
2021-01-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Medical Device : Participants who plan to undergo a low dose chest CT scan will undergo additional an ultra-low-dose chest CT scan immediately after the low dose CT scan.

Sponsors

Seoul National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Adults with the age of 20 or older. (2) Patients who visit the pulmonology outpatient clinic for respiratory disease.

Exclusion criteria

Exclusion criteria: (1) Pregnant women (2) Chest CT scan not possible due to breathing difficulty (3) Patients who have undergone surgery or procedure that may affect chest CT image quality, including central venous tube, implantable cardioverter-defibrillator, and valve replacement. (4) BMI over 30

Design outcomes

Primary

MeasureTime frame
Objective image quality assessment - noise measurement, lung nodule evaluation

Secondary

MeasureTime frame
Subjective image quality assessment - 5 point grading of image quality by radiologists;Radiation dose evaluation - CTDIvol, DLP, estimated effective radiation dose

Countries

Korea, Republic of

Contacts

Public ContactSoon Ho Yoon

Seoul National University Hospital

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026