Transcranial direct current stimulation(tDCS)is a non-invasive technique that modifies cortical excitability and induces neuroplasticity using low-intensity electrical currents.Nuclear medicine technologies like posit...Transcranial direct current stimulation(tDCS)is a non-invasive technique that modifies cortical excitability and induces neuroplasticity using low-intensity electrical currents.Nuclear medicine technologies like positron emission tomography(PET)and single-photon emission computed tomography(SPECT)can quantify cerebral metabolism and other dynamics.Evidence suggests that combining tDCS with these imaging methods enhances understanding and outcomes for neurological and psychiatric conditions.This review highlights how nuclear medicine can objectively characterize tDCS eff ects,map network modulation,and identify predictive biomarkers.PET and SPECT indicate changes in glucose metabolism and neurotransmitter activity post-tDCS,demonstrating their value in validation.While the co-application of these methodologies is still in conceptual stages,their integration may advance precision neuromodulation and inform rehabilitation strategies.展开更多
This short communication presents the first comparative analysis of two foundational skull micro-movement detection systems:dual mechanical actuators and flat eddy-current sensors.By synthesizing their technical perfo...This short communication presents the first comparative analysis of two foundational skull micro-movement detection systems:dual mechanical actuators and flat eddy-current sensors.By synthesizing their technical performance,physiological fi ndings,and limitations,the paper highlights how both systems consistently identify low-frequency cranial oscillations while offering complementary strengths in precision and artefact reduction.The communication proposes an integrated methodological framework that combines high-resolution displacement tracking with effective respiratory subtraction,off ering a novel and standardized approach for future research on cranial micro-movements.展开更多
文摘Transcranial direct current stimulation(tDCS)is a non-invasive technique that modifies cortical excitability and induces neuroplasticity using low-intensity electrical currents.Nuclear medicine technologies like positron emission tomography(PET)and single-photon emission computed tomography(SPECT)can quantify cerebral metabolism and other dynamics.Evidence suggests that combining tDCS with these imaging methods enhances understanding and outcomes for neurological and psychiatric conditions.This review highlights how nuclear medicine can objectively characterize tDCS eff ects,map network modulation,and identify predictive biomarkers.PET and SPECT indicate changes in glucose metabolism and neurotransmitter activity post-tDCS,demonstrating their value in validation.While the co-application of these methodologies is still in conceptual stages,their integration may advance precision neuromodulation and inform rehabilitation strategies.
文摘This short communication presents the first comparative analysis of two foundational skull micro-movement detection systems:dual mechanical actuators and flat eddy-current sensors.By synthesizing their technical performance,physiological fi ndings,and limitations,the paper highlights how both systems consistently identify low-frequency cranial oscillations while offering complementary strengths in precision and artefact reduction.The communication proposes an integrated methodological framework that combines high-resolution displacement tracking with effective respiratory subtraction,off ering a novel and standardized approach for future research on cranial micro-movements.
