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Ratio of ANS response to stimulation in FD patients
| HF component | LF/HF ratio | ||
|---|---|---|---|
| Cold pressure test (n = 16) | Normal | 14 (87.5%) | 14 (87.5%) |
| Modulation | 2 (12.5%) | 2 (12.5%) | |
| Mental arithmetic test (n = 13) | Normal | 11 (84.6%) | 11 (84.6%) |
| Modulation | 2 (12.5%) | 2 (12.5%) | |
HF, high-frequency; LF, low-frequency.
