💤 𝗛𝗼𝘁 𝗼𝗳𝗳 𝘁𝗵𝗲 𝗽𝗿𝗲𝘀𝘀 💤 🧠 Our findings indicate that 𝘀𝘂𝗯𝗷𝗲𝗰𝘁𝗶𝘃𝗲 𝘀𝗹𝗲𝗲𝗽 𝗱𝗲𝗽𝘁𝗵 is not solely determined by reduced brain activity. 𝗜𝗺𝗺𝗲𝗿𝘀𝗶𝘃𝗲 𝗱𝗿𝗲𝗮𝗺 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲𝘀 appear to maintain the 𝘀𝘂𝗯𝗷𝗲𝗰𝘁𝗶𝘃𝗲 𝘀𝗲𝗻𝘀𝗲 𝗼𝗳 𝗱𝗲𝗲𝗽 𝘀𝗹𝗲𝗲𝗽 as 𝗵𝗼𝗺𝗲𝗼𝘀𝘁𝗮𝘁𝗶𝗰 𝘀𝗹𝗲𝗲𝗽 𝗽𝗿𝗲𝘀𝘀𝘂𝗿𝗲 naturally declines across the night.