è³ã®æ§è³ª
ð§ é å
åºæ¿ã«å¯ŸããŠè³ãæ £ããããš. æ £ãã«ã€ããŠã®ç¥çµç§åŠçšèª.
ð§ ç¥çµå¯å¡æ§
å€çããã®åºæ¿ã«å¯ŸããŠãè³ãç¥çµçްèãæ§é çã»æ©èœçã«å€åããæ§è³ª. neuroplasticity.
ã·ããã¹å¯å¡æ§, æ°ããç¥çµã®ãããã¯ãŒã¯ã圢æãããããã§ã«ããç¥çµéã®ã€ãªããã匷å.
- LTPïŒLong-term PotentiationïŒïŒã·ããã¹çµåã匷å
- LTDïŒLong-term DepressionïŒïŒã·ããã¹çµåã匱å
ð§ ãããã®æ³å
ãã¥ãŒãã³éã®æ¥åéšã§ããã·ããã¹ã«ãããŠãã·ããã¹åãã¥ãŒãã³ã®ç¹°ãè¿ãçºç«ã«ãã£ãŠã·ããã¹åŸãã¥ãŒãã³ã«çºç«ãèµ·ãããšããã®ã·ããã¹ã®äŒéå¹çãå¢åŒ·ããã.
neurons that fire together, wire together
ð§ use it or lose it
è³ã¯äœ¿ã£ãŠããã·ããã¹ã匷åãã䜿ããªãã·ããã¹ã¯ç©ççã«åãæšãŠã.
ð§ ãã¥ãŒãã³
ç¥çµçްè.
- ð§ ã·ããã¹
- 軞玢
- æš¹ç¶çªèµ·
- 现èäœ
ð§ ã·ããã¹
ãã¥ãŒãã³åå£«ã®æ¥åéšã§æ å ±äŒéãåžã
ã·ããã¹çµå
ð§ ãã©ãŒãã¥ãŒãã³
ä»è ã®è¡åã芳å¯ããéã«ãèªåããã®è¡åãè¡ã£ãŠãããšããšåãããã«æŽ»åããç¥çµçްè.
- è³ã®é¡
- åé åéãé é èã«ååš.
- ðå ±æåã«é¢ããè³ã®éšäœ.
- ðåŠç¿ãæš¡å£ã«é¢ããè³ã®éšäœ.
ð§ 察人ç¥çµåæ
æ³¢é·ãåããããšãããã€.
ãªãã©ã€ã³ã§äŒããšãè³æ³¢ãå®éã«åæããçŸè±¡. ãªã³ã©ã€ã³äŒè°ã ãšããã¯èµ·ãããªã.
ð§ ã°ãªã¢çްè
ãã¥ãŒãã³ã®è£å©.
ð§ ãã¯ãã°ãªã¢
è³ã®å ç«çްè. ã°ãªã¢çްèã®äžçš®ã§è³å ç°å¢ã®ç¶æã»èª¿æŽã«é¢äž.
ð¡ãã€ç ãã¯ãã°ãªã¢ä»®èª¬
ð§ ã¢ã¹ãããµã€ã
è³å ã§èå»ç©ã®æåºãä¿ã圹å²ãæã¡ãæ å ±åŠçã«æ·±ãé¢ä¿.
äŒæ©äžãç¹ã«ç¡ç æã«æŽ»æ§åãã.
ð§ 倧è³
ð§ 倧è³ç®è³ª
倧è³ã®å€åŽãèŠã2~4mmã®èãç°çœè³ªã®å±€.
- ð§ åé èïŒéåæ©èœãå®è¡æ©èœãäººæ Œãåžã
- é é èïŒæèŠæ å ±ã®çµ±åãšç©ºéèªè
- ð§ åŽé èïŒèŽèŠãèšèªçè§£ãèšæ¶
- ð§ åŸé èïŒèŠèŠæ å ±ã®åŠç
ð§ åé è
è³ã®CEO.
- ðå®è¡æ©èœ
- ðéäžå
- ðããã©ã«ãã¢ãŒããããã¯ãŒã¯
- ð¡ãã©ã³ã¹ãã¬ãŒãã³ã°ã¯åé èãéãéäžåãé«ãã
ð§ ãããŒã«é
éåæ§èšèªé.
ð§ é é è
æèŠæ å ±ã®åŠçïŒè§ŠèŠã枩床ãçã¿ãªã©ïŒã空éèªèã
ð§ åé åç®è³ª/PFC
åé èã®ããã«å 端ã«äœçœ®ãã. dorsolateral prefrontal cortex.
- ð§ Elaborative Encoding
- ð¡è³ç²åŽç¶æ ã§ã¯åé åéã«ã°ã«ã¿ãã³é žãæºãŸã£ãŠãã
ð§ DLPFC
æé«åžä»€éš. èå€åŽåé åé. è³ã®ãªãã®è³.
- çŽåãŸã§æã£ãŠããæ å ±ãè³ç¶æ ãæ¶å»ããæ°ããè³ç¶æ ã«ã·ããããŠãããšèšãåŠçãDLPFCã¯è¡ã£ãŠãã, DLPFCïŒèå€åŽåé åéïŒãšã¯ãŒãã³ã°ã¡ã¢ãªã®é¢ä¿ â Neuroscience of Working Memory
ð§ å垯ç¶ç®è³ª(ACC)
- ðçèŠã«é¢ããéšäœ.
- ä»äººãçµéšããçã¿ã«é¢é£ããŠæŽ»åã瀺ã.
- ç¬ã
å垯ç¶ç®è³ª - è³ç§åŠèŸå ž
ð¬ãããããªãããšããããšaMCCã倧ãããªã
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ããã䞻匵ããŠããä»ã®ãœãŒã¹ãè«æããªãã®ã§æ³šæããªããšãããªããã.
ð§ å³¶ç®è³ª/insula
insula, ãšãã²ãã€(ããŸã§ã¯ãªã).
- ðå å容æèŠã®äžæ¢.
- å¿æãåŒåžãèè žã®åããçèã®ç·åŒµãªã©ã身äœå éšã®ç¶æ ãåžžã«ã¢ãã¿ãªã³ã°
- å³¶ç®è³ªã¯ææ ã®ã翻蚳è ã. èº«äœæèŠã®æ å ±ãææ çãªæå³ãšããŠè§£éãããä»èªåãã©ãæããŠãããããšãã䞻芳çãªææ äœéšãçã¿åºããŸãã
- 䞻芳çæéæèŠ
- ææ èª¿æŽåãðã»ã«ãã³ã³ãããŒã«
- ðŠæ æ²ã®ä¿®è¡ãç©ãã°å³¶ç®è³ªã掻æ§åããŠèªåã§æ©ãŸãçžæã®èŠã«å¯ŸåŠã§ãã
- èŠçã«å ±æãããšçžæãšã¯ç¡é¢ä¿ã«åéšå³¶ç®è³ª(AI)ãšåéšåž¯ç¶ç®è³ª(aMCC)ãšãäžè²«ããŠæŽ»æ§å
ð§ 倧è³èŸºçžç³»
æ åãææ¬²ãåžã.
- ð¡å èŠã¯äºæã®äžã§å¯äžææ ãæ¬èœãåžã倧è³èŸºçžç³»ãžçŽçµããŠãã
- ð§ ææ¡äœ
垯ç¶å
åŒåžåšã®èª¿ç¯ãæææ±ºå®ãå ±æãææ ã«ãã
ð§ æµ·éЬ
èšæ¶ã«é¢ãã.
海銬åå
èªç¶ãéœåžé¢šæ¯ãªã©å Žæã®ç»åã®ãããªå°ççãªé¢šæ¯ã®èšæ¶ãé¡ã®èªèã«é¢äžã
ð§ 倧è³åºåºæ ž
basel ganglia. 倧è³ã®å¥¥åºã«ããéšäœ.
ð§ ç·æ¡äœ/striatum
倧è³åºåºæ žã®äž»èŠéšåã®ã²ãšã€.
- ð§ åŽåæ ž/NAcc
- å°Ÿç¶æ ž
- è¢«æ ž
- éåæ©èœ
- æææ±ºå®
- è¡åã®çºçŸã«é¢äž
- ðæ¬²æ±ããŒããã³ãæŸå°ãããã¿ãŒã²ãã.
- ð¬éäžçæ³ã¯ç·æ¡äœãšèŠèŠéã®çµåæ§=èšæ¶ãçµéšã®çµã³ã€ããå¢å ãæŽå¯çæ³ã¯äœäž
- ðããã°ã©ãã³ã°ã§é ãããªããªããã鳿¥œããããŠãããšããããŒããã³ã¯ããã«æµããç¶ãã.
- ðããªãœã³ã®ç¥çµæŽ»åãçã¿åºãïŒ
ð§ åŽåæ ž/NAcc
å ±é ¬ã»å¿«æã»åçã»ææã«éèŠãªåœ¹å²ãæãã.
- ð§ è ¹åŽè¢«èé/VTAããã®ðããŒããã³ãåããšã.
ð§ èŠåº
æèŠæ å ±ã®äžç¶ç¹
ð§ èŠåºäžéš
èªåŸç¥çµç³»ãšãã«ã¢ã³åæ³ã®èª¿ç¯
ð§ å°è³
- éåã®èª¿æŽããã©ã³ã¹ãå§¿å¢ã®ç¶æ.
- 倧è³ã®äžã«ãã
- ðæ·±éšæèŠ
- ðŠADHDã«ã¯ãã©ã³ã¹éåã广ãé«ã - ãšãã¯ãŒãã»ãããŠã§ã«
ðžäžåŠçã®ãšãã«è³å é©åœãèµ·ããããã«éšå±ã§ãã€ãã€ã®ç·Žç¿ãããŸãã£ã
ãžããªèœåéçºã®æžç±ã«åœ±é¿ãããŠåå§ã®è³ãéããããã«ã¯ãã€ãã€ãããããããšã§, ãã€ãã€ãéšå±ã®ãªãã§ããŸãã£ãæãåº.
ããã«å¹æããªãã£ãã®ã§, ä»åºŠã¯è¬è¥å¿çµãèªã¿ãŸãã£ãæãåº.
ðžäžåŠçã®ãšãã«è³å é©åœãèµ·ããããã«è¬è¥å¿çµèªã¿ãŸãã£ã
ð§ è³å¹¹
倧è³ãšèé«ãã€ãªãéšå.
ð§ äžè³
ð§ éè³
- ð§ è³äžåäœ: è³å ãã«ã¢ã³.
- ð§ èŠåºäžéš: èªåŸç¥çµç³».
ð§ èŠåº
å èŠãé€ããèŠèŠãèŽèŠãäœæ§æèŠãªã©ã®æèŠå ¥åãå€§è³æ°ç®è³ªãžäžç¶ãã.
ð§ èé«
åŒåžãäœæž©.
ð§ ç¶²æ§äœè³ŠæŽ»ç³»(RAS)
RASïŒReticular Activating Systemãç¶²æ§äœè³ŠæŽ»ç³»ïŒ.
èŠéç¶æ ã®ç¶æã泚æã®å¶åŸ¡ãæèŠæ å ±ã®ãã£ã«ã¿ãªã³ã°ã«é¢ããççåŠçãªã·ã¹ãã
ä¿ã«è³ã®ãã£ã«ã¿ãŒæ©èœ, è³ã«å ¥ãããããæ å ±ã®äžããå¿ èŠãªãã®ãè³ã«éããã£ã«ã¿ãŒã®åœ¹å².
â¡åŒãå¯ãç³»èªå·±åçºã§ãã°ãã°æ¡å€§è§£éããã.
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ðRelated
- ðç¥çµç§åŠ: è³ãç ç©¶ããåŠåé å.
- ð§ é ç