Primary outcome: Perceived cognitive impairment
Cancer, Cognitive Impairments, Anxiety, cognitive impairment, Anxiety Disorder Scale-7, cognitive impairments, Depression, Fatigue
CANCER
Data on subjectively perceived cognitive impairments (rmANOVA shows no main effect for subjectively perceived cognitive impairment across the 3 measurement time points, ANOVAS with repeated measures (rmANOVAS) within intervention (Neurofeedback (NF) vs mindfulness control group (CG)) over Group Differences Between Neurofeedback, Mindfulness Control Group, and Waitlist Control.Abbreviations: PCI, Perceived Cognitive Impairments measured by FACT-Cog; MFI, Mental Fatigue measured by MFI-20; DT, Distress Thermometer; PHQ-8, Depression measured by Patient Health Questionnaire Depression Scale; RSQ, Rumination measured by Ruminative Response Scale of Response Styles Questionnaire; GAD-7, Generalized Anxiety measured by Generalized Anxiety Disorder Scale-7; EORTC, Cancer-related Life Quality measured by European Organization for Research and Treatment of Cancer Core Quality of Life Questionnaire (EORTC QLQ-C30); GSE, Self-efficacy assessed with General Self-Efficacy Scale.