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next generation MRI imaging technique

Development and optimization of the next generation MRI imaging techiniques

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs052240074
Enrollment
2000
Registered
2024-06-25
Start date
2024-07-17
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Any diseases MRI is considered to be helpful MRI

Interventions

Imaging of MRI sequences subject to investigation
Magnetic Resonance Imaging

Sponsors

Yamamoto Takayuki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Inpatients and outpatients of Kyoto University Hospital, or healthy volunteers. Age is 18 years or older at the time of consent acquisition / registration. Written consent has been obtained from the patient himself / herself for participation in this study.

Exclusion criteria

Exclusion criteria: 1) Those who are wearing metal that does not support 3T-MRI. 2) There is a significant obstacle to communication. 3) The general condition is extremely poor. 4) Women who are pregnant or may be pregnant. 5) Others who are judged by the doctor to be inappropriate for conducting this study safely

Design outcomes

Primary

MeasureTime frame
(1) Contrast Ratio: region of interest (ROI) was set to the organ of interest (A) and the background (B). Contrast ratio (CR) is calculated by the following formula CR = (mean of A - mean of B) / (mean of B) (2) Signal to Noise Ratio (SNR) SNR =(mean of A) / (standard deviation of B) (3) Visual Score (5 points scale) Likert scale (0, very poor; 1, poor; 2, fair; 3, good; 4, excellent)

Secondary

MeasureTime frame
(1) Time requred for MRI scan

Contacts

Public ContactFujimoto Koji

Graduate School of Medicine, Kyoto University

kfb@kuhp.kyoto-u.ac.jp+81-75-751-3760

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026