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Multi-Ethnic Study of Atherosclerosis
... and 0.15 Hz) - HF (high frequency power: the ... power) - HFn (normalized HF, ratio HF/(HF+LF)) - LFn ... VLF power, LF power, HF power and LF/HF ratio ...
hf_n under Clinical Data/Diagnostic Studies/Heart Rate Variability in SHHS variables
Sleep Heart Health Study
... and 0.15 Hz), - HF (high frequency power: the ... VLF power, LF power, HF power and LF/HF ratio ...
Childhood Adenotonsillectomy Trial
... and 0.15 Hz), - HF (high frequency power: the ... VLF power, LF power, HF power and LF/HF ratio ...
any_cvd under Medical History in WSC variables
1=Yes if Y to any of the following: heartattack_ynd, congestive_hf_ynd, coronary_ynd, atheroscl_ynd, pacemaker_ynd, angioplasty_ynd, coronary_bypass_ynd, coronary_artery_stent, other_heart_surgery (including cardiac conversion, heart catheter, cardiac ablation, abdominal aortic repair, open heart surgery, defibrillation)
lf_hf under Clinical Data/Diagnostic Studies/Heart Rate Variability in SHHS variables
lf_hf under Clinical Data/Diagnostic Studies/Heart Rate Variability in CHAT variables
hf_fn5 under Clinical Data/Diagnostic Studies/Heart Rate Variability/Full Night in MESA variables
lf_hf_fn5 under Clinical Data/Diagnostic Studies/Heart Rate Variability/Full Night in MESA variables
hf_5m5 under Clinical Data/Diagnostic Studies/Heart Rate Variability/Non-Overlapping Windows in MESA variables
lf_hf_5m5 under Clinical Data/Diagnostic Studies/Heart Rate Variability/Non-Overlapping Windows in MESA variables
Reply by amaldameer on March 30, 2023 on Forum
... have full VLF, LF, HF, LF/HF ratio, RMSSD information ...
lf_n under Clinical Data/Diagnostic Studies/Heart Rate Variability in SHHS variables
sympth1 under Medical History/Medications/SHHS1 in SHHS variables
Participant taking SYMPATHOMIMETICS, ORAL AND INHALED within two weeks of the Sleep Heart Health Study Visit One (SHHS1) visit. All medications were recorded during the interview, and medication information was later categorized by physician review.
sympth2 under Medical History/Medications/SHHS2 in SHHS variables
Participant taking SYMPATHOMIMETICS, ORAL AND INHALED within two weeks of the Sleep Heart Health Study Visit Two (SHHS2) visit. All medications were recorded during the interview, and medication information was later categorized by physician review.