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Fig 2A–C. Patient 1 DTI Tractography Analysis
Fig 2A: Tractography at presentation shows initial attenuation of the corticospinal and transverse pontine fibers.
Fig 2B: Tractography performed after completion of radiotherapy demonstrates improved visualization of the corticospinal tracts and transverse pontine fibers coursing through the brainstem.
Fig 2C: With the progression of tumor there is decreased visualization of the transverse pontine fibers and corticospinal tracts.
