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In-Lab vs. At-Home Sleep Studies: Determining Minimum Recording Time and the Role of Positional Sleep Apnea
By MedXY|Mar 23, 2026
This study compares in-lab and home sleep tests, revealing that in-lab polysomnography requires at least 6 hours of recording for accuracy, while home tests need only 3 hours, particularly due to the variables introduced by positional obstr