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The quantitative imaging of diagnosis and treatment system research in solitary pulmonary nodule (SPN)---based on the Digital Lung

The quantitative imaging of diagnosis and treatment system research in respiratory disease--based on the Digital Lung

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OCH-14004928
Enrollment
Unknown
Registered
2014-07-10
Start date
2014-07-14
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

solitary pulmonary nodule

Interventions

case series:MSCT scan
case series:PET/CT scan
case series:MRI

Sponsors

the first affiliated hospital, medical college, Xian Jiaotong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: (1) Capable of independent activity Chinese people; (2) the maximum diameter of nodule less than 3cm; (3) SPN; (4) Be verified by pathology; (5) Could present their symptom by themselves; (6) Only the standard DICOM format for image storage; (7) the detectors of CT more than 16 rows; (8) Slice thickness is smaller than or equal to 1.25mm.

Exclusion criteria

Exclusion criteria: (1) Inability to extract original data by the CT machine fault; (2) Artifacts of the clothes or metal foreign body have effect on CT original data acquisition; (3) Obvious motion artifact; (4) the identification of SPN was influence by the prior presented lung disease.

Design outcomes

Primary

MeasureTime frame
lung volume;lung volume of each lobe;the segmentation and quantification of pulmonary f;the segmentation and quantification of bronchus;the segmentation and quantification of pulmonary v;—

Countries

China

Contacts

Public ContactChen-wang Jin
Jin1115@mail.xjtu.edu.cn+86 029-85324743

Outcome results

None listed

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