AUTHOR=Orendáčová Mária , Kvašňák Eugen TITLE=What can neurofeedback and transcranial alternating current stimulation reveal about cross-frequency coupling? JOURNAL=Frontiers in Neuroscience VOLUME=19 YEAR=2025 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2025.1465773 DOI=10.3389/fnins.2025.1465773 ISSN=1662-453X