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. 2023 Jul 15;13(14):2382. doi: 10.3390/diagnostics13142382
Benefits
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    Non-invasive, painless determination.

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    Allows continuous monitoring while wearing the ring.

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    Does not require continuous hospitalization.

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    Use on a large scale by any patient.

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    User friendly.

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    Affordable price.

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    Small device.

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    Allows the monitoring of chronic diseases.

Disadvantages
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    Inadequate contact between the device and the skin can provide inadequate determinations.

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    Skin color, humidity, or tattoos can affect the accuracy of monitoring.

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    Underestimation and ineffective determinations in the case of strong ambient light and faster movements.

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    Less precise in acute pathologies.

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    Less precise than the standard electrocardiographic determination.