Development of dynamic X-ray inspection technology

JRCT ID: jRCTs052180103

Registered date:08/03/2019

Basic Information

• Recruitment status: Recruiting
• Health condition(s) or Problem(s) studied: respiratory diseases
• Date of first enrollment: 04/01/2018
• Target sample size: 410
• Study type: Interventional
• Intervention(s): Dynamic imaging is performed for patients with respiratory diseases.

Outcome(s)

• Primary Outcome: Correlation coefficient between comparison objects for diaphragm motion range and change amount of average pixel value in lung field.
• Secondary Outcome: The degree of agreement between ventilation/blood-flow mapping image and the gold standard.

Key inclusion & exclusion criteria

• Age minimum: >= 20age old
• Age maximum: Not applicable
• Gender: Both

Include criteria

The patient with respiratory diseases meets following conditions.
1. Patient visits or has been admitted in the pulmonary medicine or the pulmonary surgery in Tokai University Hachioji Hospital.
2. Patient is suspected of tumor or abnormality in respiration or perfusion.
3. Patient took/will take computed tomography or the lung function test.
4. Patient can take breathing at rest, forced breathing and hold breathing at stand position or supine position.
5. Patient agrees with this study.
The volunteer meets following conditions.
1. Volunteer can take breathing at rest, forced breathing and hold breathing at stand position or supine position.
2. Volunteer agrees with this study.

Exclude criteria

1. Pregnancy
2. Person whom investigator or subinvestigator recognize ineligible.

Related Information

• Primary Sponsor: Hasebe Terumitsu
• Source(s) of Monetary Support: KONICAMINOLTA,INC.