¾«»ªSWIÆÀ¼Û¼±ÐÔÄÔ¹£ËÀºÏ²¢Î¢³öѪµÄ
ǰÑÔ
ºÂÔ¾ÎÄÒ½Ôº·ÅÉä¿ÆÒ½Éú£¬Ò½Ñ§²©Ê¿¡£
Ö÷Òª´ÓÊÂCT¼°MRÕï¶Ï¹¤×÷£»
Ñо¿·½ÏòΪ¹ÇÖ×ÁöDCE-MRI¼°IVIMµÄÏà¹ØÁÙ´²Ñо¿¼°ÄÔÖ×ÁöMRÕï¶Ï·½ÃæµÄÑо¿¡£
³Ðµ£¹ú¼Ò×ÔÈ»¿ÆÑ§»ù½ðÏîÄ¿1Ï²ÎÓë¹ú¿Æ½ð5ÏµÚÒ»×÷Õß·¢±íSCI¼°¹úÄÚºËÐÄÆÚ¿¯Ñ§ÊõÂÛÎÄ18ƪ¡£
¶à´Î²Î¼Ó¹ú¼Ò¼¶¡¢Ê¡¼¶·ÅÉäѧ»áÒé¡£²¢Óдó»á·¢ÑÔ¼°´ó»áÕ¹°å10Óà´Î¡£
±¾´ÎµÄÍÆËÍÊÇÓɺÂÔ¾ÎÄÀÏʦ׫д£¬eÕï¶Ï±à¼ÕûÀíÖ®ºóµÄÒ»·ÝÒÑ·¢±íµÄpaper£¬Ï£Íû¿ÉÒÔ¶Ô¸÷λҽÉú´ó´óµÄÁÙ´²¹¤×÷ÓÐËù°ïÖú¡£
eժҪĿµÄ
̽ÌÖ´ÅÃô¸Ð³ÉÏñ(SWI)ÔÚÄÔ¹£ËÀ£¨ACI£©»¼ÕßÖжÔÄÔ΢³öѪ£¨CMB£©µÄÁÙ´²¼ÛÖµ¡£
·½·¨
±¾Ñо¿·ÖÎö-04¡«-09ÔÚÒ½ÔºMRI֤ʵ¼±ÐÔÄÔ¹£ËÀ»¼Õß,58Àý»¼Õß¾ùÐÐMRIƽɨ¡¢DWI¼°SWIɨÃè¡£±¾Ñо¿Ö÷Òª·ÖÎöCMBÔÚSWIÐòÁÐÉϵÄÐźż°Æä·Ö²¼ÇøÓò¡£
½á¹û
±¾×é58Àý(82.7£¥)ΪÖÐÀÏÄ껼Õߣ¬ÆäÖÐ32Àý»¼ÕßCMB³ÊÑôÐÔ£¬SWIÐòÁÐÉϳʵã×´¡¢Ð¡Ô²ÐεÍÐźÅÓ°,Ö÷Òª·Ö²¼ÓÚÄԸɡ¢»ùµ×½ÚÇø¡¢Ë«²à´óÄÔÆ¤²ãÏ£¬MRIƽɨ¼°DWIÐòÁÐCMB¾ùΪÒõÐÔ£»Óɴ˿ɼû£¬SWIÐòÁÐCMBÑôÐÔÂʽϸߣ¬´ïµ½55.2%¡£
½áÂÛ
SWIÐòÁÐÄܽϺõØÏÔʾ³ö¼±ÐÔÄÔ¹£ËÀ»¼Õߺϲ¢CMB£¬±¾Ñо¿µÃ³öÍ·ÂSWI³ÉÏñ¿É×÷ΪÕï¶Ï¼±ÐÔÄÔ¹£ËÀºÏ²¢CMBµÄÊ×Ñ¡¼ì²é£¬ÊÇ×îÃô¸ÐµÄ¼ì²é·½·¨¡£
¹Ø¼ü´Ê£º¼±ÐÔÄÔ¹£ËÀ£»ÄÔ΢³öѪ£»´Å¹²Õñ³ÉÏñ£»´ÅÃô¸Ð³ÉÏñ
ÄÔ΢³öѪ(cerebralmicrobleedings£¬CMB)ÊÇÄÔÄÚ΢СѪ¹Ü²¡±äËùÖµÄÒÔ΢Á¿³öѪΪÖ÷ÒªÌØÕ÷µÄÒ»ÖÖÄÔʵÖÊÑÇÁÙ´²Ë𺦡£ÓÐÑо¿±íÃ÷£¬ÄÔ¹£ËÀºÏ²¢CMBÔÚÒ»¶¨³Ì¶ÈÉÏ¿ÉÒÔ·´Ó³Ñª¹ÜµÄÒ×ËðÐÔ£¬Òò´ËÅжϼ±ÐÔÄÔ¹£ËÀÓÐÎÞCMB¶ÔÁÙ´²Ô¤²âÄÔ¹£ËÀ³öѪת¹é¼°Ô¤ºóÓÐÖØÒªµÄÁÙ´²¼ÛÖµ¡£±¾Ñо¿Ö¼ÔÚ¹Û²ìCMBÔÚ¼±ÐÔÄÔ¹£ËÀÖеķ¢ÉúÂÊ£¬²¢ÆÀ¹ÀCMB¶ÔºóÆÚÄÔѪ¹Üʼþ·¢ÉúµÄÓ°Ï죬ΪÁÙ´²ÖÎÁÆÌṩÀíÂÛÒÀ¾Ý¡£
1
¶ÔÏóÓë·½·¨
1.1Ò»°ã×ÊÁÏ:ÊÕ¼¯-04¡«-09Ò½ÔºMRI֤ʵÄÔ¹£ËÀ»¼Õß,²¢Í¬Ê±É¨ÃèSWIÐòÁÐÕß¹²58Àý£¬ÆäÖÐÄÐ42Àý£¬Å®16Àý£¬Æ½¾ùÄêÁ䣨52.71¡À8.37£©Ëê¡£ÆäÖÐÓиßѪѹÕß25Àý£¬ÓÐ2ÐÍÌÇÄò²¡Õß4Àý£¬ÓиßѪѹ¼°2ÐÍÌÇÄò²¡Õß12Àý¡£±¾Ñо¿¶Ô¼±ÐÔÄÔ¹£ËÀÊÇ·ñ´æÔÚÄÔ΢³öѪÒÔ¼°SWIÆÀ¼ÛÄÔ΢³öѪ½øÐÐǰհÐÔÑо¿¡£
1.2·½·¨£ºËùÓл¼ÕßÈëÔººó¾ù½øÐÐѪѹ¡¢ÑªÌǼà²â£¬²¢Ê¹ÓÃÎÒÔºSiementsmagnetomtriotim3.0T³¬µ¼ÐʹʲÕñɨÃèϵͳ£¬ÐÐÍ·ÂMRI¼ì²é£¬²ÉÓ󣹿MRIƽɨ¡¢ÃÖÉ¢³ÉÏñ£¨DWI£©¼°´ÅÃô¸Ð³ÉÏñ£¨SWI£©ÐòÁÐɨÃ裬ÆäÖÐT2¼ÓȨ³ÉÏñ(T2WI)²ÉÓÿìËÙ×ÔÐý»Ø²¨(turbospinecho£¬TSE)ÐòÁУ¬T1¼ÓȨ³ÉÏñ(T1WI)²ÉÓÃ×ÔÐý»Ø²¨(SE)ÐòÁУ¬½øÐÐÖáλ¼°Ê¸×´Î»É¨Ã衣ɨÃè²ÎÊý:SWI(TR/TE=60/40ms),·×ª½Çl0¡ã,¾ØÕó¡Á£¬²ãºñ2mm¡£
1.3MRI·ÖÎö£ºÓÉ2ÃûMR¸ßÄê×Êҽʦ¹²Í¬·ÖÎöSWI½á¹û¡£¢Ùʶ±ðCMB£ºSWIÐòÁÐÏÔʾ¼±ÐÔÄÔ¹£ËÀÇø¿É¼ûµã×´¡¢Ô²ÐΡ¢ÍÖÔ²ÐεÍÐźÅÔî¡£¢ÚÈ·¶¨CMBµÄλÖãºÒÀ¾ÝCMBËùÔڵIJ¿Î»(¼´Æ¤ÖÊºÍÆ¤ÖÊÏÂÇø£¬»ùµ×½ÚºÍÇðÄÔ£¬ÄԸɣ¬Ð¡ÄÔ)£¬²¢¼ÆËãÑôÐÔÂÊ¡£
1.4ͳ¼ÆÑ§·½·¨£ºÊý¾Ý¾SPSSl3£®0ͳ¼ÆÈí¼þ´¦Àí¡£½á¹ûÒÔ¾ùÊý¡À±ê×¼²î±íʾ£¬²ÎÊý¾¿¨·½¼ìÑéÒÔ¼ìÑé²îÒìµÄͳ¼ÆÑ§ÒâÒ壬¼ìÑéË®×¼¦Á=0.05¡£
2½á¹û
±¾×é58Àý¼±ÐÔÄÔ¹£ËÀ»¼Õߣ¬¾ùÐÐMRIƽɨ¡¢DWI¼°SWIɨÃ裬SWIÏÔʾCMB·¢ÉúÕß32Àý£¬ÑôÐÔÂÊΪ55.2%£¬³£¹æMRIƽɨ¼°DWIÐòÁоùδ·¢ÏÖCMB·¢Éú£¬ÑôÐÔÂÊΪ0¡£ÀûÓÿ¨·½¼ìÑé¶Ô³£¹æMRIƽɨ¡¢DWIÓëSWIÐòÁжÔCMBµÄ¼ì³öÂʽøÐзÖÎö£¬SWIÓëMRIƽɨ¡¢DWIÑôÐÔÂÊ·Ö±ðÏà±È£¬¾ùΪP£¼0.¡£ÆäÖÐÖ®Ò»»¼Õߣ¬ÄУ¬57Ë꣬ÐÐ×ß²»ÎÈ3Ì죬¼ÈÍùÓиßѪѹ²¡Ê·£¬SWIÐòÁÐÉÏÏÔʾCMB¶à³Êµã×´¡¢Ð¡Ô²ÐεÍÐźÅÓ°£¬²¡ÔîÖ÷Òª·Ö²¼ÓÚÄԸɡ¢»ùµ×½ÚÇø¡¢Ë«²à´óÄÔÆ¤²ãÏÂСÀàÔ²ÐεÍÐźţ¨Í¼1£©¡£
Óɴ˿ɼû£¬SWIɨÃèCMBµÄ·¢ÏÖÂÊÃ÷ÏÔ¸ßÓÚMRIƽɨ£¬´ïµ½55.2%£¬³£¹æMRƽɨ¼°DWIÓëSWIÐòÁжÔCMBsµÄ¼ì³öÂÊ(n)PO.£¬²îÒìÓÐÏÔÖøÐÔͳ¼ÆÑ§ÒâÒå¡£
£¨Í¼1MRIƽɨ+SWI+DWI
Fig1PlainMRI+SWI+DWI£©
ͼAÏÔʾÓÒ²àСÄÔ°ëÇòÇø°ßƬ״µÍÐźÅÓ°£»
ͼBT2WIÏÔʾÓÒ²àСÄÔ°ëÇò°ßƬ״ÉÔ¸ßÐźÅÓ°£»
ͼCSWIÏÔʾµã×´¡¢Ô²ÐΡ¢Ð¡Æ¬×´µÍÐźÅÇø£¬±ß½ç½ÏÇåÎú£»
ͼDDWIÏÔʾÓÒ²àСÄÔ°ëÇò°ßƬ״¸ßÐźÅÓ°.
3.ÌÖÂÛ
Ñо¿ÏÔʾ£¬CMBÊǼ±ÐÔÄÔ¹£ËÀÈÜ˨ÖÎÁƺó³öѪת»¯µÄΣÏÕÒòËØÖ®Ò»¡£¼±ÐÔÄÔ¹£ËÀ»¼Õß³£ºÏ²¢CMB£¬Óëǻ϶ÐÔ¹£ËÀ¼°°×ÖÊÊèËÉСѪ¹Ü²¡±äÓÐÏà¹ØÐÔ¡£Ä¿Ç°ÈÏΪCMBÖ÷Òª²¡Àí¸Ä±äΪСѪ¹ÜÖÜΧº¬ÌúѪ»ÆËØ»òÍÌÊÉÓк¬ÌúѪ»ÆËصĵ¥ºËϸ°û³Á»ý¡¢Ð¡¶¯ÂöÓ²»¯¡¢ÄÔµí·ÛÑù±äÐԵȵ¼ÖÂ΢Á¿ÑªÒºÍâ©ËùÖ£¬±íÏÖΪֱ¾¶2¡«10mmÔ²ÐλòÍÖÔ²ÐεÍÐźÅÇøÓò£¬ÖÜΧÎÞË®Öס£
³£¹æMRI¼°CTÕï¶ÏÄÔ΢³öѪ²»Ãô¸Ð£¬µ«SWIºÍ³£¹æMRI¡¢DWI³ÉÏñ·½·¨²»Í¬£¬SWIÖ÷Òª·´Ó³ÁË×éÖ¯¼ä´ÅÃô¸ÐÐԵIJî±ð£¬CMB²¡ÔîÄÚÖ÷Òªº¬Óк¬ÌúѪ»ÆËØ£¬¿ÉÃ÷ÏԸıäÖܱߴݝÂÊ£¬ÕâÖÖ²îÒ쾡¹ÜºÜС£¬È´×ãÒÔʹС³öѪÔîºÍÖÜΧ×éÖ¯²úÉúÏàλ²îÒ죬ÔÚSWI±íÏÖΪÃ÷ÏÔµÄСԲÐεÍÐźŲ¡Ôî¡£
±¾Ñо¿58Àý¼±ÐÔÄÔ¹£ËÀ»¼Õß,ÓÐ32Àý»¼Õß·¢ÉúÁËCMB£¬µ«Êdz£¹æMRIƽɨ¼°DWI¾ù²»ÄÜ·¢ÏÖCMB£¬SWIµÄÑôÐÔÂÊ´ïµ½55.2%£¬´Ë½á¹ûÓëÒÔÍùÑо¿¼±ÐÔÄÔ¹£ËÀºÏ²¢CMB·¢ÉúÂÊ´ó¸ÅÒ»Ö£¨15%-60%£©£¬±¾×鲡ÀýCMBÑôÐÔÂÊÆ«¸ß£¬¿ÉÄÜÊÇÓÉÓÚ¸Ã×鲡Àý»¼ÕßÄÐÐԽ϶࣬ÇҺϲ¢¸ßѪѹµÈ¼²²¡Õß¾Ó¶à¡£±¾×鲡ÀýÓÐ16Àý£¨Ô¼50%£©CMB·¢ÉúÔÚÇðÄÔ¼°»ùµ×½ÚÇø£¬9Àý£¨30%£©·¢ÉúÔÚÆ¤²ã¼°Æ¤²ãϰ×ÖÊÇø£¬ÆäÓà7Àý»¼Õß·¢ÉúÔÚÄԸɼ°Ð¡ÄÔ°ëÇò£¬CMBÊÇÓÉÓÚ»ùµ×½ÚÇø»òƤ²ãÏÂ΢Ѫ¹ÜµÄÆÆÁÑ£¬ÑªÏ¸°ûµÄ·Ö½â²úÎïµ¼Ö¾ֲ¿´Å³¡²»¾ùÔÈ´Ó¶ø²úÉúÏàλ²îÒ죬ÔÚSWIÐòÁÐÉϵıíÏÖΪ¾ùÔÈÒ»ÖÂÖ±¾¶2¡«5mmµÄÂÑÔ²ÐÎÐźżõµÍÇø£¬µ±ÅųýÁËѪ¹Ü¼ä϶¡¢ÈíÄÔĤµÄº¬ÌúѪ»ÆËسÁ»ý»òÕß²»°éÓгöѪµÄƤ²ãϵĸƻ¯Ô¼´¿ÉÈ·ÈÏΪCMBs²¡Ôî¡£CMBÑôÐÔÌáʾÄÔѪ¹Ü²¡±äÏà¶ÔÑÏÖØ£¬ÇÒÓгöѪÇãÏò¡£
¼±ÐÔÄÔ¹£ËÀ»¼Õß¾¡¿ÉÄÜÔçÆÚ½øÐÐSWI¼ì²é£¬ÒÔÅжÏÓÐÎÞÄÔ΢³öѪ´æÔÚ£¬Î¢³öѪ»¼ÕßÉ÷Óÿ¹Äý»òÈÜ˨ÖÎÁÆ£¬ÓпÉÄܽµµÍ³öѪÐÔÄÔ¹£ËÀµÄ·¢Éú¡£ÉîÈëÑо¿È±ÑªÐÔÄÔ×äÖл¼ÕßCMBÓÐÖúÓÚÃ÷È·¸ÃȺÌ廼ÕߵIJ¡±äÌØµã£¬ÅжÏÔ¤ºó£¬²¢¶ÔÖÆ¶©ÈÜ˨¡¢¿¹Äý¡¢¿¹ÑªÐ¡°åµÈÖÎÁƲßÂÔÆðµ½Ò»¶¨µÄÖ¸µ¼×÷Óá£
СeÒѾ¿ªÍ¨ÖÇÄܻظ´Ä£Ê½£¬Ç×ÃÇ¿ÉÒÔÔÚºǫ́·¢Ë͹ؼü´Ê»ñÈ¡ÄúÏëÒªµÄҽѧÀà×ÊѶ¡£Èç¹ûÄúÐèÇóµÄ֪ʶСe»¹Î´ÕûÀí¹ý¡£Äú»¹¿ÉÒÔͨ¹ýºǫ́ÁôÑÔ¸øÐ¡e£¬Ð¡e»áµÚһʱ¼äÕûÀíºÃ½øÐÐÍÆË͵ÄŶ~
eÕï
eÕï¶Ï¨OÒ»¸öÓÐ̬¶ÈµÄ白癜风治疗费ç”?北京什么医院看白癜风最å¥?- ÉÏһƪÎÄÕ£º ºÈÍêһƿÄÌ£¬6¸öÔ´󱦱¦Ë¯ÃÎÖÐÈ¥ÊÀ¼Ò
- ÏÂһƪÎÄÕ£º Ì¥¶ùСÄÔò¾²¿·¢Óý²»Á¼1Àý