Foundations in Developing Precision Cognitive Restoration

Inclusion Criteria: * Diagnosis of TBI or Ischemic Stroke * 2-10 years post neurologic event having completed rehabilitation * Age 18 - 80 years old * Medically stable * Fluent in English * Moderately impaired cognitive function as defined by AMPS Processing sub-scale measures falling below 1.0 logits * Moderately impaired cognitive capacity as defined by having two or more scores falling 1 standard deviation below age normed expectations on: the RBANS index scores, DKEFS Color-Word Trials 3 and 4 scale scores, and/or WAIS-IV Digit Span scaled score Exclusion Criteria: * Have BOTH TBI and Ischemic Stroke * Intracranial lesions or hemorrhagic stroke * Other primary neurologic diagnosis * Any dementia diagnosis * Reside in an extended care facility * Less than 2 years post TBI or ischemic stroke * Anti-epileptic medications for seizure activity * Seizure within the past 3 months or active seizure * Contraindications to MRI/iTBS * Medication changes within 3 months of starting participation * Currently receiving therapy services * Pregnancy * FIM scores for problem solving \<3 or \>4 OR memory \<4 or \>5, or changes in FIM scores during screening process * Neurostimulants that cannot be safely withdrawn * Bilateral ischemic stroke * Mild or severe impairments in cognitive capacity or cognitive function * CHF, implanted pacemakers or defibrillators, or cochlear implants * Questionable test validity as indicated by DOT (E-score 17) or BRIEF (Negativity 6; Infrequency 3; Inconsi…