èšæ¶ç ç©¶ã«ãããææ°ã®ç»æçãªé²å±ããã®äžççãªåœ±é¿ããããŠãããè³ãšèªç¥æ©èœã®çè§£ã«ã©ã圱é¿ããããæ¢ããŸãã
èšæ¶ç ç©¶ã®ç»æçãªé²å±ãçè§£ããïŒã°ããŒãã«ãªèŠç¹
ç§ãã¡ã®ã¢ã€ãã³ãã£ãã£ãšçµéšã®ç€ã§ããèšæ¶ã¯ãç§åŠçã§éäžçãªç 究察象ãšãªã£ãŠããŸããèšæ¶ç ç©¶ã«ãããæè¿ã®ç»æçãªé²å±ã¯ãè³ã«å¯Ÿããç§ãã¡ã®çè§£ãåæ§ç¯ããèšæ¶é¢é£çŸæ£ã®æ²»çãèªç¥æ©èœã®åäžã«ææãªéçãæäŸããŠããŸãããã®ããã°èšäºã§ã¯ããããã®é²æ©ãã°ããŒãã«ãªèŠç¹ããæ¢ãã倿§ãªäººã ãšæåã«å¯Ÿãããã®åœ±é¿ãèå¯ããŸãã
èšæ¶ç ç©¶ã®çŸç¶
èšæ¶ç ç©¶ã¯ãç¥çµç§åŠãå¿çåŠãéºäŒåŠãã³ã³ãã¥ãŒã¿ãŒç§åŠããã®ç¥èŠãèåããåŠéçãªåéã§ããäžçäžã®ç ç©¶è ãã¡ã¯ãfMRIãEEGãªã©ã®é«åºŠãªç¥çµç»åæè¡ãéºäŒåã·ãŒã±ã³ã·ã³ã°ãæŽç·Žãããè¡åå®éšãªã©ãæå ç«¯ã®æè¡ãé§äœ¿ããŠãèšæ¶ã®è€éããè§£æããŠããŸãã
äž»èŠãªç ç©¶åé
- èšæ¶ã®åœ¢æãšåºå®åïŒèšæ¶ãè³å ã§ã©ã®ããã«åœ¢æããã笊å·åããã貯èµãããããçè§£ãããããã«ã¯ãã·ããã¹ã®æéã®çµéãšãšãã«åŒ·ããªã£ãã匱ããªã£ããããèœåã§ããã·ããã¹å¯å¡æ§ã®æ ¹åºã«ãã现èããã³ååã¡ã«ããºã ã®ç ç©¶ãå«ãŸããŸãã
- èšæ¶ã®çš®é¡ïŒçæèšæ¶ãé·æèšæ¶ã宣èšçèšæ¶ïŒé¡åšèšæ¶ïŒãé宣èšçèšæ¶ïŒæœåšèšæ¶ïŒãªã©ãããŸããŸãªèšæ¶ã·ã¹ãã ãåºå¥ããã
- èšæ¶é害ïŒã¢ã«ããã€ããŒç ãèªç¥çãå€å·æ§è³æå·ãå«ãèšæ¶é¢é£çŸæ£ã®åå ãšæœåšçãªæ²»çæ³ã調æ»ããã
- èªç¥èœåã®åäžïŒè¬çåŠçã¢ãããŒããšéè¬çåŠçã¢ãããŒãã®äž¡æ¹ãå«ããèšæ¶æ©èœãšèªç¥èœåãåäžãããæŠç¥ãšä»å ¥ãæ¢æ±ããã
æè¿ã®ç»æçãªé²å±ãšãã®åœ±é¿
1. èšæ¶åºå®åã®ã¡ã«ããºã ã®è§£æ
èšæ¶ãå®å®ããŠé·æçãªãã®ã«ãªãéçšã§ããèšæ¶åºå®åã¯ãæè¿ã®ç ç©¶ã®äžå¿çãªçŠç¹ãšãªã£ãŠããŸããç§åŠè ãã¡ã¯ããã®éçšã«é¢äžããããã€ãã®äž»èŠãªã¡ã«ããºã ãç¹å®ããŸããããããã«ã¯ä»¥äžãå«ãŸããŸãã
- èšæ¶ã«ãããç¡ç ã®åœ¹å²ïŒç¡ç ãç¹ã«åŸæ³¢ç¡ç ãšREMç¡ç ãèšæ¶åºå®åã«ãããŠæ¥µããŠéèŠãªåœ¹å²ãæããããšãç ç©¶ã§ç¢ºèªãããŠããŸããç¡ç äžãè³ã¯èšæ¶ãåæŽ»æ§åã匷åããç¥çµçµåã匷åããŸããäŸãã°ãã¹ã€ã¹ã®ç ç©¶è ãã¡ã¯ãEEGãçšããŠç¡ç ãã¿ãŒã³ãšèšæ¶ããã©ãŒãã³ã¹ãç£èŠããç¡ç 段éãšèšæ¶åºå®åã®éã®è€éãªçžäºäœçšãæããã«ããŠããŸãã
- ã·ããã¹å¯å¡æ§ãšé·æå¢åŒ·ïŒLTPïŒïŒã·ããã¹ã匷åãã现èã¡ã«ããºã ã§ããLTPã¯ãèšæ¶åœ¢æã«äžå¯æ¬ ã§ããæ¥æ¬ã®ç ç©¶ã¯ãLTPã«é¢äžããååçµè·¯ã®ç¹å®ãšãããã匷åããæ¹æ³ã®æ¢æ±ã«çŠç¹ãåœãŠãŠãããèšæ¶é害ã«å¯Ÿããæ°ããæ²»çæ³ã«ã€ãªããå¯èœæ§ããããŸãã
- 海銬ã®åœ¹å²ïŒæ°ããèšæ¶ã®åœ¢æã«äžå¯æ¬ ãªè³é åã§ããæµ·éЬã¯ãåŒãç¶ãäž»èŠãªçŠç¹ãšãªã£ãŠããŸããç±³åœã®ç ç©¶è ãã¡ã¯ãé«åºŠãªç¥çµç»åæè¡ãçšããŠèšæ¶èª²é¡äžã®æµ·éŠ¬ã®æŽ»åããããã³ã°ããæ å ±åŠçãšè²¯èµã®æ¹æ³ã«é¢ããæŽå¯ãæäŸããŠããŸãã
2. ã¢ã«ããã€ããŒç ç ç©¶ã®é²å±
ã¢ã«ããã€ããŒç ïŒADïŒã¯ãäž»ã«èšæ¶ã«åœ±é¿ãäžããé²è¡æ§ã®ç¥çµå€æ§çŸæ£ã§ãããäžççãªäž»èŠãªå¥åº·åé¡ã§ããæè¿ã®ç ç©¶ã¯ããã®çŸæ£ã®çè§£ãšæœåšçãªæ²»çæ³ã®éçºã«ãããŠéèŠãªé²å±ããããããŠããŸãã
- æ©æçºèŠãšãã€ãªããŒã«ãŒïŒç§åŠè ãã¡ã¯ãADãæãåææ®µéã§æ€åºããããã®ããæåºŠãé«ãä¿¡é Œæ§ã®é«ãæ¹æ³ãéçºããŠããŸããã¢ããã€ãæãã¿ãŠã¿ã³ãã¯è³ªã®åéäœãªã©ã®ãã€ãªããŒã«ãŒã¯ãé«åºŠãªç»åæè¡ãè¡æ¶²æ€æ»ãçšããŠçŸåšç¹å®ã§ããŸããããã«ãããããæ©æã®èšºæãšæœåšçãªä»å ¥ãå¯èœã«ãªããŸããã¹ãŠã§ãŒãã³ã®ç ç©¶è ãã¡ã¯ãPETã¹ãã£ã³ãçšããŠè³å ã®ã¢ããã€ãæãèŠèŠåããããšã®å é§è ãšãªããŸããã
- ã¢ããã€ããšã¿ãŠã®æšçåïŒç ç©¶ã¯ãã¢ããã€ãæãšã¿ãŠã¿ã³ãã¯è³ªã®åéäœã®èç©ãªã©ãADã®æ ¹æ¬åå ãæšçãšããæ²»çæ³ã®éçºã«çŠç¹ãåœãŠãŠããŸãããããã®ã¿ã³ãã¯è³ªã®èç©ãæžããããŸãã¯ãã®æ¯æ§äœçšãé²ãããšãç®çãšããè¬å€ããã¹ãããããã€ãã®èšåºè©Šéšãé²è¡äžã§ãããããã®æ²»çæ³ã®éçºã¯ãè±åœããã©ã³ã¹ããã®ä»å€ãã®åœã®ç ç©¶è ã倧ããè²¢ç®ããŠããã°ããŒãã«ãªåãçµã¿ã§ãã
- ã©ã€ãã¹ã¿ã€ã«ä»å ¥ïŒé£äºãéåãèªç¥ãã¬ãŒãã³ã°ãªã©ã®ã©ã€ãã¹ã¿ã€ã«èŠå ããADã®é²è¡ãäºé²ãŸãã¯é ãããäžã§éèŠãªåœ¹å²ãæããããšãç ç©¶ã§ç€ºãããŠããŸãããªãŒã¹ãã©ãªã¢ã®ç ç©¶è ãã¡ã¯ãè³ã®å¥åº·ã«å¯Ÿããå°äžæµ·åŒé£äºçæ³ãªã©ã®ç¹å®ã®é£äºã®å©ç¹ã調æ»ããŠããŸãã
3. èšæ¶ãšèªç¥æ©èœã®åäž
èšæ¶éå®³ã®æ²»çã«ãšã©ãŸãããç ç©¶è ãã¡ã¯å¥åº·ãªå人ã®èšæ¶ãšèªç¥èœåãåäžãããæ¹æ³ãæ¢æ±ããŠããŸãããããã®åãçµã¿ã«ã¯ä»¥äžãå«ãŸããŸãã
- èªç¥ãã¬ãŒãã³ã°ãšè³ãã¬ã²ãŒã ïŒæ°å€ãã®ç ç©¶ããèšæ¶åãšèªç¥èœåãåäžãããããã®èªç¥ãã¬ãŒãã³ã°ããã°ã©ã ãè³ãã¬ã²ãŒã ã®æå¹æ§ã調æ»ããŠããŸããçµæã¯ãŸã¡ãŸã¡ã§ãããäžéšã®ããã°ã©ã ã¯ç¹å®ã®åéã§ææãªçµæã瀺ããŠããŸããã«ãããéåœããã©ãžã«ã®äŒæ¥ãç ç©¶è ãã¡ã¯ããããã®ããŒã«ã®éçºãšè©äŸ¡ã«ç©æ¥µçã«åãçµãã§ããŸãã
- è¬çåŠçä»å ¥ïŒç ç©¶è ãã¡ã¯ãèšæ¶æ©èœãåäžãããããã®è¬å€ã®äœ¿çšãæ¢æ±ããŠããŸãããããã®ããŒãããã¯ã¹ãšåŒã°ããè¬å€ã¯ãç¥çµäŒéç©è³ªã·ã¹ãã ããã®ä»ã®è³ããã»ã¹ã«åœ±é¿ãäžããããšã§æ©èœããŸãããããããããã®è¬å€ã®é·æçãªå¹æãšå®å šæ§ã«ã€ããŠã¯ããããªã調æ»ãå¿ èŠã§ãã
- é䟵襲çè³åºæ¿ïŒçµé èç£æ°åºæ¿ïŒTMSïŒãçµé èçŽæµé»æ°åºæ¿ïŒtDCSïŒãªã©ã®æè¡ããç¹å®ã®è³é åãåºæ¿ããèªç¥èœåãåäžãããããã«äœ¿çšãããŠããŸãããã€ããä»ã®ãšãŒããã諞åœã®ç ç©¶ã¯ããããã®æè¡ã®å¯èœæ§ãæ¢æ±ããŠããŸãã
ã°ããŒãã«ãªèŠç¹ãšæåçèå¯
èšæ¶ç ç©¶ã®åœ±é¿ã¯ç 究宀ãè¶ ããäžçã®å»çãæè²ãç€ŸäŒæ¿çã«åœ±é¿ãäžããŠããŸãããããã®ç»æçãªé²å±ãè§£éãé©çšããéã«ã¯ã倿§ãªã°ããŒãã«ãªèŠç¹ãšæåçèæ¯ãèæ ®ããããšãäžå¯æ¬ ã§ãã
1. é«éœ¢åããäžç人å£ã®ããŒãºãžã®å¯Ÿå¿
äžç人å£ã¯ãç¹ã«æ¥æ¬ãã€ã¿ãªã¢ããã€ããªã©ã®åœã ã§æ¥éã«é«éœ¢åããŠããŸããå 霢ã«äŒŽãèšæ¶éå®³ã®æç çãå¢å ããã«ã€ããŠã广çãªæ²»çæ³ãšäºé²æŠç¥ã®å¿ èŠæ§ãããã«å«ç·ã®èª²é¡ãšãªã£ãŠããŸãããããã®åœã ã®ç ç©¶ã¯ãé«éœ¢åãã人å£ãçŽé¢ããåºæã®èª²é¡ãçè§£ããæåçã«é æ ®ããä»å ¥çãéçºããããšã«çŠç¹ãåœãŠãŠããŸãã
2. èšæ¶ãšèªç¥ã«ãããæåçå·®ç°
æåçèŠå ã¯ãèšæ¶ãã©ã®ããã«èªèããã䜿çšãããè©äŸ¡ããããã«åœ±é¿ãäžããå¯èœæ§ããããŸããäŸãã°ãäžéšã®æåã§ã¯ãå£é äŒæ¿ãç©èªãç¥èã®ä¿åãšäŒéã«ãããŠéèŠãªåœ¹å²ãæããäžæ¹ã§ãä»ã®æåã§ã¯æžãããèšé²ãããæ®åããŠããŸãããããã®æåçå·®ç°ãçè§£ããããšã¯ã广çãªèšæ¶ä»å ¥ãæè²ããã°ã©ã ãéçºããããã«æ¥µããŠéèŠã§ãã
3. å«ççèå¯
èšæ¶ç ç©¶ãé²ãã«ã€ããŠãå«ççèå¯ã¯ãŸããŸãéèŠã«ãªããŸããäŸãã°ãèªç¥èœååäžæè¡ã®äœ¿çšã¯ãå ¬å¹³æ§ãã¢ã¯ã»ã¹ãæœåšçãªç€ŸäŒçäžå¹³çã«é¢ããçåãæèµ·ããŸãããããã®æè¡ã®å©çãå ¬å¹³ã«å ±æãããããšã確å®ã«ããããã«ã¯ãåœéååãšå«çã¬ã€ãã©ã€ã³ãäžå¯æ¬ ã§ãã
ä»åŸã®æ¹åæ§ãšå®è·µçæŽå¯
1. åå¥åå»çãšèšæ¶
èšæ¶ç ç©¶ã®æªæ¥ã¯ãéºäŒçæ§æãã©ã€ãã¹ã¿ã€ã«ãèªç¥ãããã¡ã€ã«ã«åºã¥ããŠåã ã®ããŒãºã«åãããŠæ²»çãšä»å ¥ã調æŽãããåå¥åå»çã«ãããŸãããã®ã¢ãããŒãã¯ãéºäŒåŠãšç¥çµç»å蚺æã®é²æ©ã掻çšããäžçäžã®å€ãã®ç ç©¶ã»ã³ã¿ãŒã§æ¢æ±ãããŠããŸãã
2. ãã¯ãããžãŒãšç¥çµç§åŠã®çµ±å
ãã¯ãããžãŒãšç¥çµç§åŠã®çµ±åã¯ãçºèŠã®ããŒã¹ãå éãããŠããŸãã人工ç¥èœãããŒãã£ã«ãªã¢ãªãã£ããŠã§ã¢ã©ãã«ã»ã³ãµãŒããè³æŽ»åã®ç£èŠãæ°ãã蚺æããŒã«ã®éçºãæ²¡å ¥ååŠç¿äœéšã®åµåºã«äœ¿çšãããŠããŸãããã®èåã¯ãç§ãã¡ãèšæ¶ãçè§£ãããããšå¯Ÿè©±ããæ¹æ³ã«é©åœãããããããšãçŽæããŸãã
3. äžççãªè³ã®å¥åº·ä¿é²
è³ã®å¥åº·ãä¿é²ããããã®äžççãªåªåã¯äžå¯æ¬ ã§ããããã«ã¯ãèªç¥æ©èœã®å¥åº·ã®éèŠæ§ã«ã€ããŠã®æèåäžãç ç©¶ã€ãã·ã¢ããã®æ¯æŽããããŠå¥åº·çãªã©ã€ãã¹ã¿ã€ã«ãšèšæ¶éå®³ã®æ©æçºèŠã奚å±ããå ¬è¡è¡çããã°ã©ã ãžã®æè³ãå«ãŸããŸãã
å人åãã®å®è·µçæŽå¯
- è³ã«è¯ãã©ã€ãã¹ã¿ã€ã«ãåãå ¥ããïŒå®æçãªéåãè¡ããæç©ãéèããªã¡ã¬3èèªé žãè±å¯ã«å«ããã©ã³ã¹ã®åããé£äºãç¶æããååãªç¡ç ãåªå ããŸãããã
- èªç¥æŽ»åã«åãçµãïŒèªæžãæ°ããã¹ãã«ã®åŠç¿ãè³ãã¬ã²ãŒã ãä»äººãšã®äº€æµãªã©ã掻åã§è³ã«ææŠããŸãããã
- ã¹ãã¬ã¹ã管çããïŒæ ¢æ§çãªã¹ãã¬ã¹ã¯èšæ¶ã«æªåœ±é¿ãäžããå¯èœæ§ããããŸããçæ³ããšã¬ãèªç¶ã®äžã§éãããªã©ãã¹ãã¬ã¹è»œæžãã¯ããã¯ãå®è·µããŸãããã
- æ©æèšºæãæ±ããïŒèšæ¶ã«åé¡ãããå Žåã¯ãè©äŸ¡ãšèšºæã®ããã«å»çå°éå®¶ã«çžè«ããŠãã ãããæ©æä»å ¥ã¯ãå€ãã®èšæ¶é¢é£é害ã®çµæãæ¹åã§ããŸãã
- æ å ±ãå ¥æãç¶ããïŒä¿¡é Œã§ããç§åŠåºçç©ãèªãã ããè¬çŸ©ã«åå ããããå»çå°éå®¶ã«çžè«ãããããŠãèšæ¶ãšè³ã®å¥åº·ã«é¢ããææ°ã®ç ç©¶æ å ±ãåžžã«å ¥æããŸãããã
çµè«
èšæ¶ç ç©¶ã¯ãäžçã®å¥åº·ãšå¹žçŠã«æ·±é ãªåœ±é¿ãäžããããã€ãããã¯ã§æ¥éã«é²åããåéã§ããè³ã®è¬ãè§£ãæããç¶ããã«ã€ããŠãèšæ¶ãã©ã®ããã«åœ¢æããã貯èµãããåŒãåºããããã«ã€ããŠãããæ·±ãçè§£ãåŸãããŠããŸãããããã®ç»æçãªé²å±ã¯ãèšæ¶éå®³ã®æ²»çãèªç¥æ©èœã®åäžããããŠç涯ã«ãããè³ã®å¥åº·ä¿é²ã«åžæããããããŸããã°ããŒãã«ãªèŠç¹ãåãå ¥ããåœéååãä¿é²ããããšã§ãèšæ¶ç ç©¶ã®å¯èœæ§ãæå€§éã«åŒãåºããäžçäžã®äººã ã®ç掻ãåäžãããããšãã§ããŸãã