pCO2 Oscillations During Exercise: Relation to Cerebral Blood Flow and to Cognitive Dysfunction in COPD

chronic obstructive pulmonary disease, copd, carbon dioxide partial pressure (pco2), cerebral blood flow (cbf), cognitive dysfunction, mild/moderate cognitive impairment (mci), pulmonary rehabilitation (pr), standardized mini mental state examination (smmse), addenbrooke's cognitive examination (ace-r), montreal cognitive assessment (moca), telephone interview for cognitive status (tics), stroop test (reaction time)