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Table 1 Procedure to identify LLOM positive cases using visual assessments

From: Diagnostic performance of quantitative Ga-SPECT/CT for patients with lower-limb osteomyelitis

Diagnosis

Modality

Image findings

LLOM

CT

Osteolytic and sclerotic lesions

 

Planar imaging

Higher accumulation than background

 

SPECT

Higher accumulation than background muscle tissue

 

SPECT/CT

Osteolytic and sclerotic lesions with higher accumulation than background muscle tissue

CE

CT

Increased attenuation lesions in subdermal soft tissue

 

Planar imaging

Higher accumulation in subdermal soft tissue than background

 

SPECT

Higher accumulation in subdermal soft tissue than background

 

SPECT/CT

Increased attenuation lesions inside subdermal soft tissue with higher accumulation than background

LLOM + CE

CT

Osteolytic and sclerotic lesions in bone marrow, and increased attenuation lesions in subdermal soft tissue

 

Planar imaging

Higher accumulation in both subdermal soft tissue and bone than background

 

SPECT

Higher accumulation in both subdermal soft tissue and bone than background

 

SPECT/CT

Osteolytic and sclerotic lesions in bone marrow, and increased attenuation lesions in subdermal soft tissue, with higher accumulation than background