Correlation between MRI Grading System and Surgical Findings for Lumbar Foraminal Stenosis
Journal of Korean Neurosurgical Society. 2017;60(4):465-470 
A clinically relevant MRI grading system for lumbar central canal stenosis
Clinical Imaging. 2016;40(6):1140-1145
A New MRI Grading System for Cervical Foraminal Stenosis Based on Axial T2-Weighted Images
Korean Journal of Radiology. 2015;16(6):1294
Correlation between disability and MRI findings in lumbar spinal stenosis: a prospective study of 109 patients operated on by decompression. Sigmundsson FG, Kang XP, Jönsson B, Strömqvist B. Acta Orthop. 2011;82(2):204–10. Epub 2011 Mar 24
The Spine Journal. 2011;11(6):578-579
Influence of MRI Acquisition Technique on Lumbar Spinal Stenosis Evaluation through Surface Measurements or Morphological Grading
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Correlation of lateral stenosis in MRI with symptoms, walking capacity and EMG findings in patients with surgically confirmed lateral lumbar spinal canal stenosis
BMC Musculoskeletal Disorders. 2014;15(1):
A Comprehensive MRI Classification System for Cervical Foraminal Stenosis
The Spine Journal. 2015;15(10):S203
Effect of Relative Injectate Pressures on the Efficacy of Lumbar Transforaminal Epidural Steroid Injection in Patients with Lumbar Foraminal Stenosis
Pain Practice. 2013;14(3):223-227
Correlation between ultrasoundcardiography, hemodynamics and surgical findings in mitral stenosis∗
The American Journal of Cardiology. 1967;19(1):32-41
Interspinous process devices versus standard conventional surgical decompression for lumbar spinal stenosis: cost-utility analysis
The Spine Journal. 2016;16(6):702-710