Table 1.
Group | Increased rsFC | Decreased rsFC |
---|---|---|
3 hr | Nucleus accumbens–retrosplenial cortex | Caudoputamen–medial habenula |
Orbital frontal area–prelimbic area | ||
6 hr | Anterior cingulate cortex–amygdala | Hippocampus–ventral tegmental area |
Amygdala–retrosplenial cortex | Ventral tegmental area–amygdala | |
Insula–ventral tegmental area | ||
Insula–medial habenula | ||
Insula–orbital frontal area | ||
Orbital frontal area–substantia nigra | ||
12 hr | Nucleus accumbens–retrosplenial cortex | Anterior cingulate cortex–interpeduncular nucleus |
Retrosplenial cortex–anterior cingulate cortex | ||
24 hr | Nucleus accumbens–amygdala | Nucleus accumbens–infralimbic area |
Infralimbic area–caudoputamen | ||
Ventral tegmental area–interpeduncular nucleus | ||
Interpeduncular nucleus–retrosplenial cortex | ||
Orbital frontal area–medial habenula |
Note. The groups indicate the number of hours expired between the administration of the nicotine challenge dose and the previous dose. rsFC = resting-state functional connectivity.