spatial navigation impairment
Conditions
Interventions
5 Hz Active Stimulation Group (Young Adults):Participants in this group received a 5 Hz differential-frequency stimulation using a temporal interference (TI) stimulation device.
40 Hz Active Stimulation Group (Young Adults):Participants in this group received a 40 Hz differential-frequency stimulation using a temporal interference (TI) stimulation device.
80 Hz Active Stimulation Group (Young Adults):Participants in this group received a 80 Hz differential-frequency stimulation using a temporal interference (TI) stimulation device.
Zero-Difference-Frequency Sham Stimulation Group (Young Adults):Participants in this group received zero-difference-frequency sham stimulation using a temporal interference (TI) device, with only a 30
Active Stimulation Group (Middle-Aged and Older Adults):Apply the most effective differential-frequency active stimulation to this group of participants.
Sham Stimulation Group (Middle-Aged and Older Adults):Participants in this group received zero-difference-frequency sham stimulation using a temporal interference (TI) device, with only a 30-second ra
Sponsors
Southwest University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: Young adult participants: (1) Have basic patience and responsibility, and can follow instructions carefully; (2) Normal color vision (no color blindness or color weakness); (3) Right-handed; (4) Physically and mentally healthy, with no history of physical or psychiatric disorders, and no head trauma; (5) Have not participated in other brain stimulation experiments recently; (6) Willing to participate in this study and provide written informed consent. Middle-aged and older adult participants: (1) Score above 22 on the MoCA scale, indicating no obvious cognitive impairment; (2) Normal color vision (no color blindness or color weakness); (3) Right-handed; (4) Physically and mentally healthy, with no history of physical or psychiatric disorders, and no head trauma; (5) Have not participated in other brain stimulation experiments recently; (6) Willing to participate in this study and provide written informed consent.
Exclusion criteria
Exclusion criteria: Exclusion criteria for young adult participants: (1) Presence of physical illnesses, including head trauma; (2) Presence of cognitive or psychiatric disorders; (3) History of psychiatric disorders or family history of psychiatric disorders; (4) History of substance abuse of psychoactive substances; (5) Participation in other brain stimulation experiments recently. Exclusion criteria for middle-aged and older adult participants: (1) Failure to pass the MoCA test, with a score below 22; (2) Presence of cognitive or psychiatric disorders; (3) Presence of physical illnesses, including head trauma; (4) History of psychiatric disorders or family history of psychiatric disorders; (5) History of substance abuse of psychoactive substances; (6) Participation in other brain stimulation experiments recently.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| accuracy;total reaction time;orientation reaction time;reference frame transformation cost; | — |
Countries
China
Contacts
Public ContactLiu Jiali
Faculty of Psychology, Southwest University
Outcome results
None listed