研究のタイプ:
医学/生物学の研究
(experimental study)
[50 Hz磁界は健康な成人の血行動態、心電図、血管内皮機能に影響を及ぼす:パイロット無作為化対照試験]
med./bio.
A 50 Hz magnetic field affects hemodynamics, ECG and vascular endothelial function in healthy adults: A pilot randomized controlled trial
著者:
Okano H, Fujimura A, Kondo T, Laakso I, Ishiwatari H, Watanuki K
掲載誌: PLoS One 2021; 16 (8): e0255242
影響評価項目
- 心臓血管系への影響: blood flow velocity, blood pressure, heart rate, blood oxygenation, ECG, flow-mediated dilation
ばく露
ばく露 |
パラメータ |
ばく露1:
50 Hz
|
-
磁束密度:
180 mT
maximum
-
磁束密度:
127 mT
effective value
-
磁束密度:
13 mT
maximum
-
磁束密度:
8 mT
maximum
-
磁束密度:
5 mT
maximum
-
|
ばく露2:
50 Hz
|
-
磁束密度:
180 mT
maximum
-
磁束密度:
127 mT
effective value
|
ばく露の発生源/構造
|
|
Sham exposure
|
A sham exposure was conducted.
|
測定量 |
値 |
種別 |
Method |
Mass |
備考 |
磁束密度
|
180 mT
|
maximum
|
計算値
|
-
|
-
|
磁束密度
|
127 mT
|
effective value
|
測定値
|
-
|
-
|
磁束密度
|
13 mT
|
maximum
|
-
|
-
|
-
|
磁束密度
|
8 mT
|
maximum
|
-
|
-
|
-
|
磁束密度
|
5 mT
|
maximum
|
-
|
-
|
-
|
参照
|
-
|
-
|
-
|
-
|
-
|
ばく露の発生源/構造
|
|
Sham exposure
|
A sham exposure was conducted.
|
測定量 |
値 |
種別 |
Method |
Mass |
備考 |
磁束密度
|
180 mT
|
maximum
|
-
|
-
|
-
|
磁束密度
|
127 mT
|
effective value
|
-
|
-
|
-
|
方法
影響評価項目/測定パラメータ/方法
- 心臓血管系への影響: ulnar artery blood flow velocity (ultrasound probe), blood pressure and heart rate (under forearm exposure only), muscle blood oxygenation after muscle loading exercise and during forearm exposure (concentration of oxyhemoglobin, deoxyhemoglobin and total hemoglobin; fNIRS), ECG (under neck exposure), flow-mediated dilation measurement of the brachial artery (under upper arm exposure)
研究助成
-
Saitama University, Japan
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