Research Article

Frequency-Specific Changes of Amplitude of Low-Frequency Fluctuations in Patients with Acute Basal Ganglia Ischemic Stroke

Table 3

The correlation results between brain regions and clinical measures.

RegionsCorrelation values
NIHSSFMA

ALFF
Conventional frequency band (0.01-0.08 Hz)
 SupraMarginal_R
Slow-4 frequency band (0.027-0.073 Hz)
 SupraMarginal_R
fALFF
Conventional frequency band (0.01-0.08 Hz)
 Frontal_Mid_R
Slow-4 frequency band (0.027-0.073 Hz)
 Frontal_Mid_R
Slow-5 frequency band (0.01-0.027 Hz)
 Caudate_R
 Caudate_L

. ALFF: amplitude of low-frequency fluctuations; fALFF: fractional amplitude of low-frequency fluctuations; SupraMarginal_R: right supramarginal gyrus; Frontal_Mid_R: right medial frontal gyrus; Caudate_R: right caudate; Caudate_L: left caudate; BGIS: basal ganglia ischemic stroke; NIHSS: National Institutes of Health Stroke Scale; FMA: Fugl-Meyer Assessment scale.