Daisuke Ichihara

Aging of the Cervical Spine in Healthy Volunteers

Eijiro Okada, Morio Matsumoto, Daisuke Ichihara et al. · Spine · 2009 · 222 citations

Anterior Cervical Decompression and Fusion Accelerates Adjacent Segment Degeneration

Morio Matsumoto, Eijiro Okada, Daisuke Ichihara et al. · Spine · 2009 · 191 citations

Age-Related Changes of Thoracic and Cervical Intervertebral Discs in Asymptomatic Subjects

Morio Matsumoto, Eijiro Okada, Daisuke Ichihara et al. · Spine · 2010 · 107 citations

Does the sagittal alignment of the cervical spine have an impact on disk degeneration? Minimum 10-year follow-up of asymptomatic volunteers

Eijiro Okada, Morio Matsumoto, Daisuke Ichihara et al. · European Spine Journal · 2009 · 82 citations · Full text

Degenerative Spine, Spinal Cord Injury, Sagittal Alignment +6

Cross-sectional area of posterior extensor muscles of the cervical spine in asymptomatic subjects: a 10-year longitudinal magnetic resonance imaging study

Eijiro Okada, Morio Matsumoto, Daisuke Ichihara et al. · European Spine Journal · 2011 · 73 citations · Full text