Dual core - Revision history

Admin: /* Examples */

2025-05-25T00:40:51Z

Examples

← Older revision		Revision as of 00:40, 25 May 2025
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	File:20201217072015!phpEhCzvJ.png\|Segmented-shortened, Zeo EEG. The first core has additional light sleep in the end; the second core starts with SOREM.		File:20201217072015!phpEhCzvJ.png\|Segmented-shortened, Zeo EEG. The first core has additional light sleep in the end; the second core starts with SOREM.
	File:MostlySmart DC4 cut.png\|MostlySmart, DC4, Zeo EEG. SOREM in the second core.		File:MostlySmart DC4 cut.png\|MostlySmart, DC4, Zeo EEG. SOREM in the second core.
	File:segmented ~~sorem~~ eeg.png\|Segmented-recovery, Zeo EEG. Additional light sleep in the end of core 1; SOREM in core 2.		File:segmented eeg.png\|Segmented-recovery, Zeo EEG. Additional light sleep in the end of core 1; SOREM in core 2.
	</gallery>		</gallery>

Admin: /* Examples */

2025-05-25T00:36:21Z

Examples

← Older revision		Revision as of 00:36, 25 May 2025
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	=== Examples ===		=== Examples ===
	<gallery>		<gallery>
	File:~~Admin segshort~~.png\|~~[[User:Admin\|Admin]],~~ Segmented-shortened, Zeo EEG. The first core has additional light sleep in the end; the second core starts with SOREM.		File:20201217072015!phpEhCzvJ.png\|Segmented-shortened, Zeo EEG. The first core has additional light sleep in the end; the second core starts with SOREM.
	File:MostlySmart DC4 cut.png\|MostlySmart, DC4, Zeo EEG. SOREM in the second core.		File:MostlySmart DC4 cut.png\|MostlySmart, DC4, Zeo EEG. SOREM in the second core.
	File:~~Admin~~ segmented sorem eeg.png\|~~[[User:Admin\|Admin]],~~ Segmented-recovery, Zeo EEG. Additional light sleep in the end of core 1; SOREM in core 2.		File:segmented sorem eeg.png\|Segmented-recovery, Zeo EEG. Additional light sleep in the end of core 1; SOREM in core 2.
	</gallery>		</gallery>

	== Schedules ==		== Schedules ==
	Segmented and siesta, along with [[E1\|Everyman 1]] (a single core sleep schedule), tend to have high success rates within the polyphasic community.<ref name="polysurvey" />		Segmented and siesta, along with [[E1\|Everyman 1]] (a single core sleep schedule), tend to have high success rates within the polyphasic community.<ref name="polysurvey" />

Admin: Text replacement - "SPAMAYL" to "Spamayl"

2021-01-09T17:59:55Z

Text replacement - "SPAMAYL" to "Spamayl"

← Older revision		Revision as of 17:59, 9 January 2021
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	=== Ducamayl ===		=== Ducamayl ===
	[[File:Ducamayl from DC2-Mod.png\|thumb\|A possible Ducamayl variant]]		[[File:Ducamayl from DC2-Mod.png\|thumb\|A possible Ducamayl variant]]
	[[Ducamayl]], an acronym for "dual core as much as you like", is a variant of [[~~SPAMAYL~~]] that includes two core sleeps, generally at dusk and dawn. The idea is to adapt to a general dual core sleep schedule, one in which the individual learns the flexibility to move around start & end times of their cores & nap(s). The total sleep varies broadly, though is generally 5h30m to 7h.		[[Ducamayl]], an acronym for "dual core as much as you like", is a variant of [[Spamayl]] that includes two core sleeps, generally at dusk and dawn. The idea is to adapt to a general dual core sleep schedule, one in which the individual learns the flexibility to move around start & end times of their cores & nap(s). The total sleep varies broadly, though is generally 5h30m to 7h.

	=== Bimaxion ===		=== Bimaxion ===

Admin: Text replacement - "DUCAMAYL" to "Ducamayl"

2021-01-09T17:58:51Z

Text replacement - "DUCAMAYL" to "Ducamayl"

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	[[DC4\|Dual core 4]], usually denoted as DC4, has two short cores at night and four naps. The total sleep time of DC4 is generally 4h20m. This schedule is often used as a means for gradual adaptation to Uberman, but so far no successful attempts has been known with this approach.		[[DC4\|Dual core 4]], usually denoted as DC4, has two short cores at night and four naps. The total sleep time of DC4 is generally 4h20m. This schedule is often used as a means for gradual adaptation to Uberman, but so far no successful attempts has been known with this approach.

	=== ~~DUCAMAYL~~ ===		=== Ducamayl ===
	[[File:~~DUCAMAYL~~ from DC2-Mod.png\|thumb\|A possible ~~DUCAMAYL~~ variant]]		[[File:Ducamayl from DC2-Mod.png\|thumb\|A possible Ducamayl variant]]
	[[~~DUCAMAYL~~]], an acronym for "dual core as much as you like", is a variant of [[SPAMAYL]] that includes two core sleeps, generally at dusk and dawn. The idea is to adapt to a general dual core sleep schedule, one in which the individual learns the flexibility to move around start & end times of their cores & nap(s). The total sleep varies broadly, though is generally 5h30m to 7h.		[[Ducamayl]], an acronym for "dual core as much as you like", is a variant of [[SPAMAYL]] that includes two core sleeps, generally at dusk and dawn. The idea is to adapt to a general dual core sleep schedule, one in which the individual learns the flexibility to move around start & end times of their cores & nap(s). The total sleep varies broadly, though is generally 5h30m to 7h.

	=== Bimaxion ===		=== Bimaxion ===

Admin at 02:27, 7 January 2021

2021-01-07T02:27:32Z

← Older revision		Revision as of 02:27, 7 January 2021
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	<ref name="Ekirch">{{cite journal \|vauthors=Ekirch AR \|date=2016 \|title=Segmented sleep in preindustrial societies \|pages=715-716}}</ref>		<ref name="Ekirch">{{cite journal \|vauthors=Ekirch AR \|date=2016 \|title=Segmented sleep in preindustrial societies \|pages=715-716}}</ref>
	<ref name="Samson">{{cite journal \|vauthors=Samson DR \|date=2017 \|title=Segmented sleep in a nonelectric, small‐scale agricultural society in Madagascar \|journal=American Journal of Human Biology \|volume=29 \|issue=4}}</ref>		<ref name="Samson">{{cite journal \|vauthors=Samson DR \|date=2017 \|title=Segmented sleep in a nonelectric, small‐scale agricultural society in Madagascar \|journal=American Journal of Human Biology \|volume=29 \|issue=4}}</ref>
	<ref name="polynet">{{cite web \|url=https://www.polyphasic.net/sleep-mechanics/polyphasic-sleep-adaptation/ \|title=Polyphasic Sleep & Adaptation \|website=polyphasic.net \|access-date=2020-12-17}}</ref>		<ref name="polynet">{{cite web \|url=https://web.archive.org/web/20201125214204/https://www.polyphasic.net/sleep-mechanics/polyphasic-sleep-adaptation/ \|title=Polyphasic Sleep & Adaptation \|website=polyphasic.net \|access-date=2020-12-17}}</ref>
	<ref name="polysurvey">{{cite web \|url=https://youtu.be/BA24s8KwBi0 \|title=Polyphasic Survey Results and Analysis \|date=2018 \|website=YouTube}}</ref>		<ref name="polysurvey">{{cite web \|url=https://youtu.be/BA24s8KwBi0 \|title=Polyphasic Survey Results and Analysis \|date=2018 \|website=YouTube}}</ref>
	}}		}}

Admin at 03:30, 6 January 2021

2021-01-06T03:30:01Z

← Older revision		Revision as of 03:30, 6 January 2021
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	=== DUCAMAYL ===		=== DUCAMAYL ===
	[[File:DUCAMAYL from DC2-Mod.png\|thumb\|A possible DUCAMAYL variant]]		[[File:DUCAMAYL from DC2-Mod.png\|thumb\|A possible DUCAMAYL variant]]
	[[DUCAMAYL]], an acronym for "dual core as much as you like", is a variant of SPAMAYL that includes two core sleeps, generally at dusk and dawn. The idea is to adapt to a general dual core sleep schedule, one in which the individual learns the flexibility to move around start & end times of their cores & nap(s). The total sleep varies broadly, though is generally 5h30m to 7h.		[[DUCAMAYL]], an acronym for "dual core as much as you like", is a variant of [[SPAMAYL]] that includes two core sleeps, generally at dusk and dawn. The idea is to adapt to a general dual core sleep schedule, one in which the individual learns the flexibility to move around start & end times of their cores & nap(s). The total sleep varies broadly, though is generally 5h30m to 7h.

	=== Bimaxion ===		=== Bimaxion ===

Admin at 03:27, 6 January 2021

2021-01-06T03:27:10Z

← Older revision		Revision as of 03:27, 6 January 2021
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	=== DUCAMAYL ===		=== DUCAMAYL ===
	[[File:DUCAMAYL from DC2-Mod.png\|thumb\|A possible DUCAMAYL variant]]		[[File:DUCAMAYL from DC2-Mod.png\|thumb\|A possible DUCAMAYL variant]]
	[[DUCAMAYL]], an acronym for "dual core as much as you like" is a variant of SPAMAYL that includes two core sleeps, generally at dusk and dawn. The idea is to adapt to a general dual core sleep schedule, one in which the individual learns the flexibility to move around start & end times of their cores & nap(s). The total sleep varies broadly, though is generally 5h30m to 7h.		[[DUCAMAYL]], an acronym for "dual core as much as you like", is a variant of SPAMAYL that includes two core sleeps, generally at dusk and dawn. The idea is to adapt to a general dual core sleep schedule, one in which the individual learns the flexibility to move around start & end times of their cores & nap(s). The total sleep varies broadly, though is generally 5h30m to 7h.

	=== Bimaxion ===		=== Bimaxion ===

Admin: added ref templates

2020-12-21T16:34:08Z

added ref templates

← Older revision		Revision as of 16:34, 21 December 2020
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	== Mechanism ==		== Mechanism ==
	Generally, the first sleep is taken around dusk (i.e. starting ~19-23) to take advantage of increased likelihood of slow-wave sleep (SWS) due to melatonin secretion around this time, meanwhile the second sleep is generally taken around dawn (i.e. starting ~4-8) to take advantage of increased likelihood of rapid eye movement (REM) sleep<ref>Feinberg~~, I., and T. C. Floyd. "Systematic trends across the night in human sleep cycles.~~" ~~''Psychophysiology'' 16.3 (1979): 283-291.<~~/~~ref~~><ref~~>Weber,~~ Franz. "~~Modeling the mammalian sleep cycle." ''Current opinion in neurobiology'' 46 (2017): 68-75.<~~/~~ref~~><ref~~>Duncan,~~ Wallace ~~C., et al. "A biphasic daily pattern of slow wave activity during a two-day 90 minute sleep wake schedule.~~" ''Archives italiennes de biologie'' 147.4 (2009): 117-130. Available [https://www.researchgate.net/profile/Giuseppe_Barbato/publication/41464429_A_Biphasic_Daily_Pattern_of_Slow_Wave_Activity_During_a_Two_Day_90_Minute_Sleep-Wake_Schedule/links/~~00b7d51813bac7b450000000/A-Biphasic-Daily-Pattern-of-Slow-Wave-Activity-During-a-Two-Day-90-Minute-Sleep-Wake-Schedule.pdf here] as of 25 Nov 2020.</ref~~>.		Generally, the first sleep is taken around dusk (i.e. starting ~19-23) to take advantage of increased likelihood of slow-wave sleep (SWS) due to melatonin secretion around this time, meanwhile the second sleep is generally taken around dawn (i.e. starting ~4-8) to take advantage of increased likelihood of rapid eye movement (REM) sleep.<ref name="Feinberg" /><ref name="Franz" /><ref name="Wallace" />

	Some individuals may be natural [[segmented]], [[siesta]], or [[DC1]] sleepers, given that an individual's sleep may become bifurcated when undisturbed<ref>Wehr~~, Thomas A. "In short photoperiods, human sleep is biphasic.~~" ~~''Journal of Sleep Research'' 1.2 (1992): 103-107. Available [https:~~/~~/onlinelibrary.wiley.com/doi/pdf/10.1111/j.1365-2869.1992.tb00019.x here] as of 25 Nov 2020.</ref~~>, particularly with a lack of artificial lighting during the evening, and that non-industrial societies<ref~~>Yetish,~~ Gandhi~~, et al. "Natural sleep and its seasonal variations in three pre-industrial societies.~~" ~~''Current Biology'' 25.21 (2015): 2862-2868.<~~/~~ref~~><ref>Ekirch~~, A. Roger.~~ "~~Segmented sleep in preindustrial societies." (2016): 715-716. Available [https://academic.oup.com/sleep~~/~~article-pdf/39/3/715/13679929/aasm.39.3.715.pdf here] as of 25 Nov 2020.</ref~~> or non-electric societies<ref>Samson~~, David R., et al.~~ "~~Segmented sleep in a nonelectric, small‐scale agricultural society in Madagascar." ''American Journal of Human Biology'' 29.4 (2017): e22979. Available [https://www.researchgate.net/profile~~/Efe_Fakir/publication/313547295_Segmented_sleep_in_a_nonelectric_small-scale_agricultural_society_in_Madagascar_SAMSON_et_al/links/59f033420f7e9baeb26add03/Segmented-sleep-in-a-nonelectric-small-scale-agricultural-society-in-Madagascar-SAMSON-et-al.pdf here] as of 25 Nov 2020.</ref> tend to have a biphasic sleeping pattern with an elective nap in the afternoon.		Some individuals may be natural [[segmented]], [[siesta]], or [[DC1]] sleepers, given that an individual's sleep may become bifurcated when undisturbed<ref name="Wehr" />, particularly with a lack of artificial lighting during the evening, and that non-industrial societies<ref name="Gandhi" /><ref name="Ekirch" /> or non-electric societies<ref name="Samson" /> tend to have a biphasic sleeping pattern with an elective nap in the afternoon.

	The core length on the standard dual core schedules often isn't a multiple of 1.5h. It was suggested that sleep cycles are compressed/lengthened in this case.<ref~~>[https:~~/~~/polyphasic.net polyphasic.net]. Retrieved 17-12-2020.</ref~~>		The core length on the standard dual core schedules often isn't a multiple of 1.5h. It was suggested that sleep cycles are compressed/lengthened in this case.<ref name="polynet" />

	== Alternative mechanism ==		== Alternative mechanism ==
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	</gallery>		</gallery>
	== Schedules ==		== Schedules ==
	Segmented and siesta, along with [[E1\|Everyman 1]] (a single core sleep schedule), tend to have high success rates within the polyphasic community.<ref~~>[https:~~/~~/youtu.be/BA24s8KwBi0 Polyphasic Survey Results and Analysis (2018)]</ref~~>		Segmented and siesta, along with [[E1\|Everyman 1]] (a single core sleep schedule), tend to have high success rates within the polyphasic community.<ref name="polysurvey" />

	=== Segmented ===		=== Segmented ===
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	== References ==		== References ==
	<~~references~~ />{{TNT\|Polyphasic Sleep Schedules}}		{{reflist\|refs=
			<ref name="Feinberg">{{cite journal \|vauthors=Feinberg I, Floyd TC \|date=1979 \|title=Systematic trends across the night in human sleep cycles \|journal=Psychophysiology \|volume=16 \|issue=3 \|pages=283-291}}</ref>
			<ref name="Franz">{{cite journal \|vauthors=Franz W \|date=2017 \|title=Modeling the mammalian sleep cycle \|journal=Current opinion in neurobiology \|volume=46 \|pages=68-75}}</ref>
			<ref name="Wallace">{{cite journal \|vauthors=Wallace CD \|date=2009 \|title=A biphasic daily pattern of slow wave activity during a two-day 90 minute sleep wake schedule \|journal=Archives italiennes de biologie \|volume=147 \|issue=4 \|pages=117-130}}</ref>
			<ref name="Wehr">{{cite journal \|vauthors=Wehr TA \|date=1992 \|title=In short photoperiods, human sleep is biphasic \|journal=Journal of Sleep Research \|volume=1 \|issue=2 \|pages=103-107}}</ref>
			<ref name="Gandhi">{{cite journal \|vauthors=Gandhi Y \|date=2015 \|title=Natural sleep and its seasonal variations in three pre-industrial societies \|journal=Current Biology \|volume=25 \|issue=21 \|pages=2862-2868}}</ref>
			<ref name="Ekirch">{{cite journal \|vauthors=Ekirch AR \|date=2016 \|title=Segmented sleep in preindustrial societies \|pages=715-716}}</ref>
			<ref name="Samson">{{cite journal \|vauthors=Samson DR \|date=2017 \|title=Segmented sleep in a nonelectric, small‐scale agricultural society in Madagascar \|journal=American Journal of Human Biology \|volume=29 \|issue=4}}</ref>
			<ref name="polynet">{{cite web \|url=https://www.polyphasic.net/sleep-mechanics/polyphasic-sleep-adaptation/ \|title=Polyphasic Sleep & Adaptation \|website=polyphasic.net \|access-date=2020-12-17}}</ref>
			<ref name="polysurvey">{{cite web \|url=https://youtu.be/BA24s8KwBi0 \|title=Polyphasic Survey Results and Analysis \|date=2018 \|website=YouTube}}</ref>
			}}

			{{TNT\|Polyphasic Sleep Schedules}}
	[[Category:Schedules]]		[[Category:Schedules]]

Admin: reorder sections

2020-12-19T01:18:18Z

reorder sections

@@ Line 8: / Line 8: @@
 The core length on the standard dual core schedules often isn't a multiple of 1.5h. It was suggested that sleep cycles are compressed/lengthened in this case.<ref>[https://polyphasic.net polyphasic.net]. Retrieved 17-12-2020.</ref>
-== Dual core schedules ==
+== Alternative mechanism ==
 Segmented and siesta, along with [[E1|Everyman 1]] (a single core sleep schedule), tend to have high success rates within the polyphasic community.<ref>[https://youtu.be/BA24s8KwBi0 Polyphasic Survey Results and Analysis (2018)]</ref>
@@ Line 44: / Line 60: @@
 [[File:Bimaxion.png|thumb|A standard Bimaxion variant]]
 [[Bimaxion]] is a strict schedule that combines elements of DC2 and [[Dymaxion]] (an experimental nap-only schedule), designed as a transitional schedule with Dymaxion in mind. The total sleep time is 4h.
 == References ==
 <references />{{TNT|Polyphasic Sleep Schedules}}
 [[Category:Schedules]]

Admin: /* Dual core schedules */

2020-12-17T23:49:07Z

Dual core schedules

← Older revision		Revision as of 23:49, 17 December 2020
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	== Dual core schedules ==		== Dual core schedules ==
	Segmented and siesta, along with [[E1\|Everyman 1]] (a single core sleep schedule), tend to have high success rates within the polyphasic community.<ref>[https://youtu.be/BA24s8KwBi0 Polyphasic Survey Results and Analysis (2018)]</ref>		Segmented and siesta, along with [[E1\|Everyman 1]] (a single core sleep schedule), tend to have high success rates within the polyphasic community.<ref>[https://youtu.be/BA24s8KwBi0 Polyphasic Survey Results and Analysis (2018)]</ref>
	~~[[File:Segmented default.png\|thumb\|A default Segmented variant]]~~

	=== Segmented ===		=== Segmented ===
			[[File:Segmented default.png\|thumb\|A default Segmented variant]]
	[[Segmented]] sleep, sometimes denoted as DC0 (dual core with zero naps), has one core sleep generally around dusk and one core sleep generally around dawn a few hours after the end of the dusk core. Segmented sleep tends to have around 6-8 hours of total sleep time.		[[Segmented]] sleep, sometimes denoted as DC0 (dual core with zero naps), has one core sleep generally around dusk and one core sleep generally around dawn a few hours after the end of the dusk core. Segmented sleep tends to have around 6-8 hours of total sleep time.
	~~[[File:Siesta default.png\|thumb\|A default Siesta variant]]~~

	=== Siesta ===		=== Siesta ===
			[[File:Siesta default.png\|thumb\|A default Siesta variant]]
	[[Siesta]] sleep generally consists of a long core at night and a shorter core ([[wikipedia:Siesta\|siesta nap]]) midday. Siesta sleep tends to have around 6-8 hours of total sleep time.		[[Siesta]] sleep generally consists of a long core at night and a shorter core ([[wikipedia:Siesta\|siesta nap]]) midday. Siesta sleep tends to have around 6-8 hours of total sleep time.

← Older revision		Revision as of 02:27, 7 January 2021
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	<ref name="Ekirch">{{cite journal \|vauthors=Ekirch AR \|date=2016 \|title=Segmented sleep in preindustrial societies \|pages=715-716}}</ref>		<ref name="Ekirch">{{cite journal \|vauthors=Ekirch AR \|date=2016 \|title=Segmented sleep in preindustrial societies \|pages=715-716}}</ref>
	<ref name="Samson">{{cite journal \|vauthors=Samson DR \|date=2017 \|title=Segmented sleep in a nonelectric, small‐scale agricultural society in Madagascar \|journal=American Journal of Human Biology \|volume=29 \|issue=4}}</ref>		<ref name="Samson">{{cite journal \|vauthors=Samson DR \|date=2017 \|title=Segmented sleep in a nonelectric, small‐scale agricultural society in Madagascar \|journal=American Journal of Human Biology \|volume=29 \|issue=4}}</ref>
	<ref name="polynet">{{cite web \|url=https://www.polyphasic.net/sleep-mechanics/polyphasic-sleep-adaptation/ \|title=Polyphasic Sleep & Adaptation \|website=polyphasic.net \|access-date=2020-12-17}}</ref>		<ref name="polynet">{{cite web \|url=https://web.archive.org/web/20201125214204/https://www.polyphasic.net/sleep-mechanics/polyphasic-sleep-adaptation/ \|title=Polyphasic Sleep & Adaptation \|website=polyphasic.net \|access-date=2020-12-17}}</ref>
	<ref name="polysurvey">{{cite web \|url=https://youtu.be/BA24s8KwBi0 \|title=Polyphasic Survey Results and Analysis \|date=2018 \|website=YouTube}}</ref>		<ref name="polysurvey">{{cite web \|url=https://youtu.be/BA24s8KwBi0 \|title=Polyphasic Survey Results and Analysis \|date=2018 \|website=YouTube}}</ref>
	}}		}}