[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

测量距离要求1-3cm,实际使用中距离把控不一致会导致连续多次测量结果有波动,建议每次固定在额头正中、眉心上方约1-2cm处测量以减少偏差

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88%
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Long-term
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