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Study on Low-Dose PET/CT Image Reconstruction for Pulmonary Tumors

A Study on Low-Dose PET/CT Image Reconstruction for Pulmonary Tumors Based on Deep Learning

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500113165
Enrollment
Unknown
Registered
2025-11-25
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-12-01

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

Conditions

Lung cancer

Interventions

18F-NaF PET/CT scan :None
18F-FDG PET/CT scan:None
68Ga-DOTATATE PET/CT Scan :None

Sponsors

Huzhou Center Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients diagnosed with lung tumors through pathological or clinical comprehensive diagnosis; 2.Patients who have undergone multimodal PET/CT examinations at our hospital (including imaging modalities such as 18F-FDG, 18F-MFBG, or 68Ga-DOTATATE); 3.Complete imaging data, including non-attenuation-corrected PET (NAC-PET), attenuation-corrected PET (AC-PET), and CT image sequences. 4.The image quality meets diagnostic requirements and has been reviewed and confirmed by a senior nuclear medicine physician.

Exclusion criteria

Exclusion criteria: 1.Poor breathing coordination resulted in suboptimal image quality.

Design outcomes

Primary

MeasureTime frame
Peak Signal-to-Noise Ratio;Root Mean Square Error;Structural Similarity Index;—

Countries

China

Contacts

Public ContactFeng Hua

Huzhou Center Hospital

fan9010@msn.com+86 572 2817185

Outcome results

None listed

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