| January(Vol.17, No.1) |
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| title | author | page | |
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| ¸÷¥³¥Ò¡¼¥ì¥ó¥¹ÃÇÁزèÁü²½Ë¡¤ÈÎ×¾²¿ÇÃÇ | ðÌî ľ¹°¡¦´ß ¾Ï¼£ | 3 | |
| Key words : Coherence, Interferometer, Reflectometry, Optical coherence tomography, Ophthalmology, Retina, Macula | |||
| Abstract : ¸÷ÇȤλþ´ÖÎΰè¤Î¥·¥ç¡¼¥È¥³¥Ò¡¼¥ì¥ó¥¹¡Ê²Ä´³¾ÄÀ¡Ë¤òÍøÍѤ·¤Æ¡¤À¸ÂΤΠ¤è¤¦¤Ê¹â¸÷»¶ÍðÇÞÂΤˤª¤¤¤Æ¤â¡¤¸÷ÇÈÈ¿¼ÍÃÇÁØÁü¤òÆÀ¤ë»î¤ß¤¬À®¸ù¤·¡¤¤¹¤Ç¤ËÎ×¾²¤Ë ¤ª¤¤¤Æ¼ÂÍѰè¤Ë㤷¤Æ¤¤¤ë¸÷´³¾ÄÃÇÁزèÁü²½Ë¡¤ÈÎ×¾²¿ÇÃǤˤĤ¤¤Æ¡¤µ½Ò¤¹¤ë¡¥Äã ¥³¥Ò¡¼¥ì¥ó¥¹¸÷¸»¤òÍѤ¤¤ë£²¼¡¸µÈ¿¼ÍÃÇÁزèÁü²½Ë¡¤Î¸¶Íý¤ò¾Ü½Ò¤·¡¤¤½¤ÎÊýË¡¤Î ͸úÀ¤ä10¦Ìm¤Ë㤹¤ë¹â¶õ´Öʬ²òǽ¤ÎÀǽ¤ò½Ò¤Ù¤ë¡¥¤³¤Î¸¶Íý¤Ë¤è¤ê¹½À®¤µ¤ì¤¿ ¡Ö¸÷´³¾ÄÃÇÁطסס§OCT(Optical Coherence Tomography)¤¬¼ÂÍѲ½¤µ¤ì¤Æ¤¤¤ë¡¥¤³¤Î ¸÷´³¾ÄÃÇÁطפϡ¤À¸Âδã¤ÇÌÖËì¤ÎÃÇÁع½Â¤¤òÈ󿯽±Åª¤Ë¸÷³ØÁÈ¿¥ÀÚÊҤ˶ᤤÀºÅÙ¤Ç ²èÁü²½¤Ç¤¤ë¡¥´ãÄì¤ÏÆü¾ï¤ÎÎ×¾²¤Ç¡¤À¸Âθ²Èù¶À¥ì¥Ù¥ë¤Ç¾ÜºÙ¤Ê´Ñ»¡¤¬²Äǽ¤Ç¤¢¤ë¤¬¡¤ À¸¸¡¤ä´ãµåŦ½Ð¤ÎÂоݤˤۤȤó¤É¤Ê¤é¤Ê¤¤¤¿¤á¡¤ÉÂÍýɸËܤ¬¤â¤Ã¤È¤âÆÀ¤é¤ì¤Ë¤¯¤¤ ´ï´±¤Ç¤¢¤Ã¤¿¡¥OCT¤Ë¤è¤ê¡¤²«ÈäÎÉâ¼ð¡¤±ß¹¦¡¤ÌÖËì¾Ë»ÒÂγ¦ÌÌÉÂÊÑ¡¤ÊÑÀ¤Ê¤É¡¤ ¤µ¤Þ¤¶¤Þ¤ÊÉÂÍý¤¬À¸Âδã¤ÇÌÀ¤é¤«¤Ë¤Ê¤ë¤È¤È¤â¤Ë¡¤¼£ÎŸú²Ì¤òÁÈ¿¥³Ø¥ì¥Ù¥ë¤Çɾ²Á ¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤Ã¤¿¡¥²èÁü¤Î²ò¼á¤Ë¤Ï¡¤¤³¤ì¤¬ÀÖ³°Àþ¥¨¥³¡¼¾ðÊó¤Î¤â¤È¤ËºÆ¹½À®¤µ¤ì¤¿ ¤â¤Î¤Ç¤¢¤ë¤³¤È¤Ëα°Õ¤¹¤ëɬÍפ¬¤¢¤ë¤³¤È¤ò½Ò¤Ù¤ë¡¥ | |||
| title | author | page | |
|---|---|---|---|
| ¥Õ¥§¥à¥ÈÉå졼¥¶¡¼¤òÍѤ¤¤ë£³¼¡¸µÀ¸ÂÎÁÈ¿¥´Ñ»¡ | ²ÏÅÄ Áï¡¦ÃæÂ¼ ÚÀ | 11 | |
| Key words : Two photon absorption, Laser scanning microscope, 4 Pi confocal microscope, Pulse laser, Near-infrared, Three-dimensional imaging, Femtosecond | |||
| Abstract : ¥Õ¥§¥à¥ÈÉå졼¥¶¡¼¤òÍѤ¤¤ë¡¤£²¸÷»ÒµÛ¼ý¤Ë´ð¤Å¤¯¥ì¡¼¥¶¡¼Áöºº·Ö¸÷ ¸²Èù¶À¤Î¼Â¸³Åª¸¦µæ¤Ë¤ª¤¤¤Æ¡¤¤½¤Î¸¶Íý¡¤À¸Âδѻ¡¤Ø¤Î±Æ¶Á¤ò´Þ¤á¤¿ÆÃħ¡¤ÁõÃ֤Π´ðËܹ½À®¡¤£´¦Ð¶¦¾ÇÅÀ¸÷³Ø·Ï¤ÈºÇÌà¿äÄêË¡¤Ë¤è¤ë¥Ç¥³¥ó¥Ü¥ê¥å¡¼¥·¥ç¥ó¤òÍѤ¤¤ë ͹â¶õ´Öʬ²òǽ·ëÁüÊý¼°¡¤¥Þ¥¤¥¯¥í¥ì¥ó¥º¥¢¥ì¥¤¤ÈºÆÀ¸ÁýÉý´ï¤òÍѤ¤¤ë¹â®´Ñ»¡Ë¡¡¤ ¶áÀÖ³°¥Ñ¥ë¥¹¥ì¡¼¥¶¡¼¤òÍѤ¤¤ëĶ¿¼ÅÙ´Ñ»¡Ë¡¡¤²Ä»ë¥Ñ¥ë¥¹¥ì¡¼¥¶¡¼¤òÍѤ¤¤ë»ç³°²óÀÞ ¸Â³¦Áü¤Î¼Â¸½Ë¡¡¤º£¸å¤Îư¸þ¡¤¤È¤¯¤Ë¡¤¥³¥ó¥Ñ¥¯¥È¤Ê¸ÇÂΥ졼¥¶¡¼¤ÎÅоì¤È¤½¤Î±Æ¶Á¤Ë ¤Ä¤¤¤Æ½Ò¤Ù¤ë¡¥ | |||
| title | author | page | |
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| £ØÀþ°ÌÁê¾ðÊó¤Ë¤è¤ëÀ¸ÂÎ¥¤¥á¡¼¥¸¥ó¥° | É´À¸ ÆØ | 18 | |
| Key words : Phase contrast, X-ray interferometer, Cancer, Tomography, Mammography | |||
| Abstract : ºÇ¶á¡¤¹Å£ØÀþÎΰè¤Ë¤ª¤±¤ë°ÌÁꥳ¥ó¥È¥é¥¹¥È¥¤¥á¡¼¥¸¥ó¥°¤Î¸¦µæ¤¬³èȯ¤Ë ¤Ê¤Ã¤Æ¤¤Æ¤ª¤ê¡¤¸½ºß´³¾ÄË¡¡¤²óÀÞË¡¤ª¤è¤Ó¶þÀÞË¡¤¬Êó¹ð¤µ¤ì¤Æ¤¤¤ë¡¥¤½¤ì¤¾¤ì¤Î ¼êË¡¤ÇÆÀ¤é¤ì¤ë¥³¥ó¥È¥é¥¹¥È¤ÎʪÍýŪ°ÕÌ£¤Ï°Û¤Ê¤ë¤Î¤À¤¬¡¤³µ¤·¤Æ¡¤°ÌÁꥳ¥ó¥È¥é¥¹¥È £ØÀþ¥¤¥á¡¼¥¸¥ó¥°¤ÏµÛ¼ý¥³¥ó¥È¥é¥¹¥È¤ËÍê¤Ã¤¿½¾Íè¤Î£ØÀþ¥¤¥á¡¼¥¸¥ó¥°¤òο¤°´¶ÅÙ¤¬ ÆÀ¤é¤ì¤ë¤³¤È¤¬ÆÃħ¤Ç¤¢¤ë¡¥¤·¤¿¤¬¤Ã¤Æ¡¤À¸ÂÎÁÈ¿¥¤ò̵¤±Æ¤Ç´Ñ»¡¤¹¤ë¤³¤È¤¬²Äǽ¤È ¤Ê¤ë¡¥¤Þ¤¿¡¤¹â´¶Å٤椨¤Ë£ØÀþ¾È¼ÍÀþÎ̤ò·Ú¸º¤Ç¤¤ë¤È¤¤¤¦ÍøÅÀ¤¬¤¢¤ê¡¤À¸ÂΤΠ¥¤¥á¡¼¥¸¥ó¥°¤Ë¤ÏÈó¾ï¤Ë˾¤Þ¤·¤¤¡¥Á°È¾¤Ç¤Ï¤³¤ì¤é¤Î¼êË¡¤ÎÆÃħ¤Ë¤Ä¤¤¤Æµ½Ò¤·¡¤ ¸åȾ¤Ç¤Ï¤ï¤ì¤ï¤ì¤¬¸¦µæ¤·¤Æ¤¤¤ë´³¾ÄË¡¤Ë¹Ê¤ê¡¤°åÍѲèÁü¿ÇÃǤòÁÀ¤¦¾ì¹ç¤Ë¤É¤Î¤è¤¦¤Ê ´Ñ»¡¤¬²Äǽ¤Ç¡¤ÁõÃÖŪ¤Ë¤É¤Î¤è¤¦¤Ê²ÝÂê¤È²ò·èºö¤¬¹Í¤¨¤é¤ì¤ë¤«¤Ë¤Ä¤¤¤Æ²òÀ⤹¤ë¡¥ | |||
| title | author | page | |
|---|---|---|---|
| ·×»»µ¡½èÍý¤Ë¤è¤ëͲ»ÇÈ¥¤¥á¡¼¥¸¥ó¥° | Åļ °Â¹§ | 26 | |
| Key words : Computerized ultrasonic imaging, Synthetic aperture, Three-dimensional ultrasonic imaging, Beam forming, Array signal processing | |||
| Abstract : ¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°¤Ë¤è¤ëͲ»ÇÈ¥¤¥á¡¼¥¸¥ó¥°¤Î²ÄǽÀ¤È²ÝÂê¤Ë¤Ä¤¤¤Æ ²òÀ⤹¤ë¡¥¥³¥ó¥Ô¥å¡¼¥¿²½¤µ¤ì¤¿´ÖÀÜŪ¥Ó¡¼¥à·ÁÀ®¤Ë¤è¤ê¡¤Ä¾ÀÜŪ¥Ó¡¼¥à·ÁÀ®¤Ç¤Ï Èò¤±¤é¤ì¤Ê¤¤»þ´ÖŪ¤ÊÀ©Ìó¤Î¹îÉþ¤¬²Äǽ¤Ë¤Ê¤ë¡¥¼ÂÁõ¤ÎºÝ¤Ë¼ç¤ËÌäÂê¤È¤Ê¤ë¤Î¤Ï¡¤ ¥¢¥ì¥¤¿®¹æ¤È¥Ç¥¸¥¿¥ë¥Ç¡¼¥¿¤Î¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤Ë¤ª¤±¤ë¥Ü¥È¥ë¥Í¥Ã¥¯¤Ç¤¢¤ë¡¥£³¼¡¸µ Ͳ»ÇÈ¥¤¥á¡¼¥¸¥ó¥°¤ò´Þ¤à¸¦µæ»öÎã¤ò¾Ò²ð¤·¡¤¤³¤ÎÌäÂê¤Î¥Ö¥ì¡¼¥¯¥¹¥ë¡¼¤Î²ÄǽÀ¤ò ¼¨¤¹¡¥ | |||
| title | author | page | |
|---|---|---|---|
| À¸ÂÎÆâ¥é¥¸¥«¥ëưÂÖ²òÀϤΤ¿¤á¤Îin vivo ESR»þ¶õ´Ö·×¬ | Èø·Á ·òÌÀ¡¦ÂçÌð Çî¾¼ | 35 | |
| Key words : Electron spin resonance, Spatiotemporal measurement, Nitroxide radical, Kinetics, In vivo | |||
| Abstract : ËܹƤǤϡ¤ÅŻҥ¹¥Ô¥ó¶¦ÌÄ¡ÊESR¡Ë»þ¶õ´Ö·×¬ˡ¤Ë¤Ä¤¤¤Æ¥ì¥Ó¥å¡¼¤¹¤ë¡¥ À¸ÂÎÆâ¤Ë¤ª¤±¤ë¥Õ¥ê¡¼¥é¥¸¥«¥ë¤ÎưÂÖ¤ò²òÀϤ¹¤ë¤¿¤á¤Ë¡¤ESR»þ¶õ´Ö·×¬ˡ¤¬³«È¯ ¤µ¤ì¤Æ¤¤¤ë¡¥¤½¤ÎÃæ¿´¤È¤Ê¤ëµ»½Ñ¤Ï¡¤Äã¼þÇÈ¿ô¤Î¥Þ¥¤¥¯¥íÇȤȡ¤¥ë¡¼¥×¡¦¥®¥ã¥Ã¥× ¶¦¿¶´ï¤ª¤è¤ÓɽÌÌ¥³¥¤¥ë·¿¶¦¿¶´ï¤òƳÆþ¤·¤¿¡¤¹â®¼§¾ìÁݰúin vivo ESRÁõÃÖ¤ª¤è¤Ó ²èÁü¥·¥¹¥Æ¥à¤Ç¤¢¤ë¡¥¥é¥Ã¥È¤ä¥Þ¥¦¥¹¤ÎÂγ°¤«¤é¥Õ¥ê¡¼¥é¥¸¥«¥ë¥×¥í¡¼¥ÖºÞ¤òÅêÍ¿¤·¡¤ ¤³¤Î¥·¥¹¥Æ¥à¤òÍѤ¤¤ÆÆÀ¤¿°ìÏ¢¤Î»þ·ÏÎó²èÁü¤«¤é¡¤ÌÜɸ¾ì¤Î²èÁÇÃͤλþ´ÖÊѲ½¤«¤é È¿±þ®ÅÙÄê¿ô¤ò·èÄꤹ¤ëÊýË¡¡¤¤ª¤è¤Ó¾®·¿¥»¥ó¥µ¡¼¤òÌÜɸ¾ì¤ËαÃÖ¤·¤Æ¡¤¥é¥¸¥«¥ë¤Î ¿®¹æ¶¯Å٤λþ´ÖÊѲ½¤òľÀܴѬ¤¹¤ëÊýË¡¤¬¸¡Æ¤¤µ¤ì¤Æ¤¤¤ë¡¥¤½¤Î£±¤Ä¤ÎÎã¤È¤·¤Æ¡¤ Ǿ¤Ë¿ÊÆþ¤¹¤ë¤³¤È¤¬¤Ç¤¤ëÂγ°ÅêÍ¿¥Ë¥È¥í¥¥·¥ë¥é¥¸¥«¥ë¤Î»þ·ÏÎó£³¼¡¸µ²èÁü¤«¤é¡¤ Ǿ¤ÎÌÜɸ¾ì¤Ë¤ª¤±¤ë°ì¼¡È¿±þ®ÅÙÄê¿ô¤¬·èÄꤵ¤ì¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| MEG¤ÈǾµ¡Ç½¥¤¥á¡¼¥¸¥ó¥° | ÉðÅÄ ¾ï¹¡¦ÆâÅÄ ¸ø¡¦±óÆ£ Çî»Ë | 43 | |
| Key words : MEG, Brain, Vision, Visualization, Accommodation | |||
| Abstract : ¶áǯÌܳФޤ·¤¯È¯Ã£¤·¤¿¤µ¤Þ¤¶¤Þ¤ÊÈ󿯽±Ç¾·×¬ÁõÃ֤Τ¦¤Á¡¤»þ´Öʬ²òǽ ¤¬Í¥¤ì¤Æ¤¤¤ë¤¿¤áǾµ¡Ç½·×¬¤È¤¤¤¦´ÑÅÀ¤«¤é¡¤¤â¤Ã¤È¤âÍ˾¤È¹Í¤¨¤é¤ì¤ë¡¤Á´Æ¬·¿ Ǿ¼§·×(MEG:MagnetoEncephaloGraphy)¤Î¬Ä긶Íý¡¤Â¾¤Î¬ÄêË¡¤ÈÈæ¤Ù¤¿ÆÃħ¤òÀâÌÀ ¤·¤¿¡¥¤Ä¤¤¤Ç¡¤MEG¤òÍѤ¤¤¿¤¤¤¯¤Ä¤«¤Î¬ÄêÎã¤ò¾Ò²ð¤·¡¤MEG¥Ç¡¼¥¿¤Î²Ä»ë²½¸¦µæ¤Î £±Îã¤ò¼¨¤·¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| Ǿ¤ÎÀèü¥¤¥á¡¼¥¸¥ó¥°¤ÈǾ¿À·Ð³°²ÊÎ×¾² | ²Å»³ ¹§Àµ | 51 | |
| Key words : Neurosurgery, Brain imaging, MEG, Gyrectomy | |||
| Abstract : ¶áǯ¤ÎǾ²Ê³Ø¤Î¿ÊÊâ¤Ë¤ÏÌܤò¤ß¤Ï¤ë¤â¤Î¤¬¤¢¤ë¤¬¡¤¤½¤Î£±¤Ä¤ËǾ¤Î ¥¤¥á¡¼¥¸¥ó¥°¤¬¤¢¤ë¡¥·ÁÂÖ³ØÅª¤Ê¤â¤Î¤«¤éÂå¼Õ¤äµ¡Ç½¤Þ¤Ç¤È¡¤¤½¤Î¿ÊÊâ¤ÏÆü¿Ê·îÊâ¤Î ÍÍÁê¤òÄ褷¤Æ¤¤¤ë¡¥·ÁÂÖ³ØÅª¤Ë¤Ï£Í£Ò£É¤¬¶õ´Öʬ²òǽ£±£í£í¤Î¥ª¡¼¥À¡¼¤Þ¤Ç¿ÊÊ⤷ ¼ê½ÑÎÅË¡¤Ë¤Ï½½Ê¬Âбþ²Äǽ¤Ç¤¢¤ë¡¥°ìÊý¡¤Ç¾µ¡Ç½¤Î¥¤¥á¡¼¥¸¥ó¥°¤Ï¤³¤³¿ôǯÁ°¤è¤ê »Ï¤Þ¤Ã¤¿¤¬¡¤½¾ÍèǾÂå¼Õ¤Îж¿Ê¤ò´Ñ»¡¤·¤½¤ì¤òǾµ¡Ç½¤È¤·¤Æ¤¤¤¿£Ð£Å£Ô¤Î¤ß¤Ê¤é¤º¡¤ £Í£Å£Ç¤Ç¤ÏǾ¿À·ÐºÙ˦¤ÎľÀÜŪ¤ÊÅŵ¤³èư¤Ë¤è¤Ã¤ÆÀ¸¤¸¤ë¼§¾ì¤ò¬ÄꤷǾµ¡Ç½¤Î¶Éºß¤ò ³Îǧ¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤Ã¤¿¡¥¤¹¤Ê¤ï¤Á£Í£Å£Ç¤ÎÎ×¾²¤Î¾ì¤Ø¤ÎƳÆþ¤Ç¤¢¤ë¡¥Ç¾¿À·Ð³°²Ê¤Î ¼ê½ÑÁ°¤Ë¤³¤Î¤è¤¦¤Êµ¡Ç½¤¬³Îǧ¤Ç¤¤ë¤è¤¦¤Ë¤Ê¤Ã¤¿¤³¤È¤Ï³×̿Ū¤Ê¤³¤È¤Ç¤¢¤ë¡¥¸þ¸å¤â Ǿ¤Î¥¤¥á¡¼¥¸¥ó¥°¤¬Ç¾¿À·Ð³°²ÊÎΰè¤Î¼£ÎŤËÂ礤¯´ØÍ¿¤¹¤ë²ÄǽÀ¤ò¹ç¤ï¤»¤Æ½Ò¤Ù¤¿¡¥ | |||
| ¡þ¸¦µæÏÀʸ¡þ |
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| title | author | page | |
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| ¥½¥±¥Ã¥È´ÖÄÌ¿®¤òÍøÍѤ·¤¿real time radiology ¤Î¼Â¸½ | µª¥ÎÄê ÊݿᦹâÅÄ ÌÀ¹À¡¦Á°ÅÄ¡¦ÃÎÊæ¡¦ËÙÌî À¿¿Í¡¦À¾ÅÄ ¿µ°ìϺ¡¦¾¾°æ ŵµ× ¡¦ºÙ±© ¼Â¡¦ËÌÌî ¿¿Í³Èþ | 51 | |
| Key words : Telemedicine, Teleradiology, Real time radiology, Computer Workstation, CRT diagnosis | |||
| Abstract : Teleradiology¤Ï±ó³ÖÃϰåÎŵ¡´Ø¤«¤é¤Î²èÁü¤òCRT¿ÇÃǤ¹¤ë¤â¤Î¤Ç¤¢¤ê¡¤ ¤½¤ÎÍÍÑÀ¤ÏÌÀ¤é¤«¤Ç¤¢¤ë¡¥¤·¤«¤·¡¤½¾Íè¤Î¥·¥¹¥Æ¥à¤Ï²èÁü¿ÇÃǤ˼ç´ã¤¬ÃÖ¤«¤ì¤Æ ¤¤¤¿¡¥Ëܸ¦µæ¤Ç¤Ï¡¤real time radiology ¤ÎƳÆþ¤È¡¤±ó³ÖÃϰåÎŵ¡´Ø¤«¤é¤È±¡Æâ¤Î ²èÁü¤ËÂФ¹¤ë¥·¡¼¥à¥ì¥¹¤ÊÆÉ±Æ´Ä¶¤òÄ󶡤¹¤ë¥Þ¥ë¥Á¥á¥Ç¥£¥¢²èÁü¿ÇÃÇüËö¤ÎÀ߷פò ¼ç²ÝÂê¤Ë¤·¤¿¡¥Real time radiology¤Ïteleradiology¼Â»Ü»þ¤ËÊü¼ÍÀþÀìÌç°å¤Î ¼Â»þ´ÖŪ¤Ê´ØÍ¿¤ò²Äǽ¤Ë¤¹¤ë¥·¥¹¥Æ¥à¤Ç¤¢¤ë¡¥¿·¤·¤¤¥Þ¥ë¥Á¥á¥Ç¥£¥¢²èÁü¿ÇÃÇüËö¤ò ÍøÍѤ¹¤ì¤Ð¡¤¥Ó¥Ç¥ª¥«¥ó¥Õ¥¡¥ì¥ó¥¹¤ò¹Ô¤¤¤Ê¤¬¤é¡¤Æ±»þ¤ËÊü¼ÍÀþ²èÁü¤òÁÐÊý¸þ¤Ë ¸ò´¹¤·¤Ê¤¬¤é¤Îreal time¤Ê¿ÇÃÇÏ¢·È¤¬²Äǽ¤Ç¤¢¤ë¡¥¤Þ¤¿¡¤¤³¤Îµ¡Ç½¤ò¼Â¸½¤¹¤ë ¤¿¤á¤Ë¡¤¥½¥±¥Ã¥È´ÖÄÌ¿®¤òÍøÍѤ·¤¿¡¥ËÜÏÀʸ¤Ç¤Ï¡¤real time radiology¤Î¥·¥¹¥Æ¥à ¹½À®¤È¤½¤Îµ»½ÑŪ¡¦Î×¾²Åª¤Ê´ÑÅÀ¤«¤é¤Îɾ²Á·ë²Ì¤Ë¤Ä¤¤¤ÆÊó¹ð¤¹¤ë¡¥ | |||
| title | author | page | |
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| £³¼¡¸µ¹äÂα¿Æ°¤Ë¤è¤ë£Í£Ò£É¥¢¡¼¥Á¥Õ¥¡¥¯¥È¤ÎÄ㸺ˡ | £Á¡¥¥¾¥ë¥Õ¥£ ¥ì¥¶¡¦º´Æ£ ²Å¿¡¦ÆâÆ£ Çî¾¼¡¦Åļ ¿Ê°ì¡¦²¼Ûê ¿¿»Ê¡¦ÃæÂ¼ ¿Î¿® | 69 | |
| Key words : MRI, Rigid motion, Artifact correction, 3-D artifact, Non-uniform sampling reconstruction | |||
| Abstract : ´µ¼Ô¤Îư¤¤Ï¼§µ¤¶¦ÌIJèÁüË¡(MRI)¤Ë¤è¤êÆÀ¤é¤ì¤ë²èÁü¤Î²è¼ÁÄã²¼¤Î¼çÍ×¤Ê ¸¶°ø¤Î£±¤Ä¤Ç¤¢¤ë¡¥Ëܸ¦µæ¤Ç¤Ï¡¤Æ°¤¤Î£±¤Ä¤Î¥â¥Ç¥ë¤È¤·¤Æ£³¼¡¸µ¹äÂα¿Æ°¤ò¹Í¤¨¡¤ ¤³¤ì¤Ë¤è¤ê°ú¤µ¯¤³¤µ¤ì¤ë£Í£Ò£É¥¢¡¼¥Á¥Õ¥¡¥¯¥È¤òÊäÀµ¤¹¤ë¼êË¡¤òÄ󰯤¹¤ë¡¥¤³¤Î ÌÜɸ¤Ë¸þ¤±¡¤£Í£Ò²èÁü¥Ç¡¼¥¿¤ò³ÍÆÀ¤¹¤ë¼êË¡¤È¤·¤Æ¤Ï¡¤Â¿½Å£²¼¡¸µ¥¹¥é¥¤¥¹µ»½Ñ¤ò ÍѤ¤¤¿¡¥ÂÐ¾Ý¤ÎÆ°¤¤ËÂбþ¤·¤Æ½¸¤á¤é¤ì¤¿£Í£Ò£É¿®¹æ¤ÏÉԶѰ쥵¥ó¥×¥ê¥ó¥°¤È°ÌÁê ¸íº¹¤Î±Æ¶Á¤ò¤¦¤±¤Æ¤¤¤ë¡¥¤Þ¤º¡¤±¿Æ°¥Ñ¥é¥á¡¼¥¿¤Ï»öÁ°¤Ë¤ï¤«¤Ã¤Æ¤ª¤ê¡¤£³¼¡¸µ±¿Æ°¤Ï ¥Ó¥å¡¼´Ö¸ú²Ì¤Î¤ß¤Ç¤¢¤ë¤È¤Î²¾Äê¤Î¤â¤È¤Ë¡¤ÁÐÀþ·ÁÆâÁÞ¤ª¤è¤Ó½Å¤Í¹ç¤ï¤»Ë¡¤Ë¤è¤ë¿½Å ¥¹¥é¥¤¥¹¥Ç¡¼¥¿¤Ë´ð¤Å¤¯ºÆ¹½À®¥¢¥ë¥´¥ê¥º¥à¤ò£Í£Ò£É¥¢¡¼¥Á¥Õ¥¡¥¯¥ÈÄ㸺¤Î¤¿¤áƳÆþ ¤·¤¿¡¥¼¡¤Ë¡¤±¿Æ°¥Ñ¥é¥á¡¼¥¿¤Ï̤ÃΤȤ·¤Æ¡¤¤½¤ì¤ò¿äÄꤹ¤ë¤¿¤á¡¤£³¼¡¸µ¹äÂα¿Æ°¤Ï ¿½Å¥¹¥é¥¤¥¹²èÁü¥Ç¡¼¥¿¤Î³Æ²èÁü¤Î´Ø¿´Îΰè(£Ò£Ï£É)³°¤Î´Ñ¬¥¨¥Í¥ë¥®¡¼¤òÁýÂ礵¤»¤ë ¤È¤¤¤¦»ö¼Â¤òÍøÍѤ¹¤ëºÇ¾®¥¨¥Í¥ë¥®¡¼Ë¡¤òÍѤ¤¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| ¶»ÉôXÀþ²èÁü¤Ë¤ª¤±¤ëÇÙ¼ðáî±¢±Æ¤Î¸¡½Ð ¡Ý¿½Å²òÁüÅÙ¥Õ¥£¥ë¥¿¡¤¥¨¥Í¥ë¥®¡¼º¹Ê¬ ²èÁü¤ÎÍøÍѤÈÀǽʬÀÏ¡Ý | ß·ÅÄ ¹¸¡¦º´Æ£ ²Å¿¡¦ÌÚ¸Í ¾°¼£¡¦Åļ ¿Ê°ì | 81 | |
| Key words : Conventional lung X-ray images, Energy subtraction X-ray images, Pulmonary nodules, Laplacian of gaussian filter, Minimum directional difference filter, Multi-resolutional filter, Performance evaluation | |||
| Abstract : Ëܸ¦µæ¤Ç¤Ï¡¤ÇÙ¼ðáî±¢±Æ¤Î¸¡½Ð¤Ë¤ª¤±¤ë¡¤¥¨¥Í¥ë¥®¡¼º¹Ê¬²èÁü¤Î͸úÀ¡¤ ¥¨¥Í¥ë¥®¡¼º¹Ê¬²èÁü¤Ë¤ª¤±¤ë¿½Å²òÁüÅÙ¥Õ¥£¥ë¥¿¤Î͸úÀ¤Î¼Â¾Ú¡¤¤ª¤è¤Ó¸¡½ÐÀǽ ¼«ÂΤ˱ƶÁ¤òÍ¿¤¨¤ëÍ×°ø¤Ë´Ø¤·¤ÆÊ£¿ô¤Î¦Ì̤«¤éʬÀϤò¹Ô¤¦¡¥²èÁü¿ÇÃǤˤª¤±¤ë ÇÙ¼ðáî±¢±Æ¤Î¼«Æ°¸¡½Ð¤Ë´Ø¤·¤Æ¡¤½¾Í褫¤éϾ¹ü¤ä·ì´É¤Ê¤É¤Î¸ºß¤¬¼çÌäÂê¤Ç¤¢¤Ã¤¿¡¥ ¤½¤ÎÌäÂê¤ò²óÈò¤¹¤ë¤¿¤á¤Ë¡¤¸¡½Ð¥Õ¥£¥ë¥¿¤ÎÀß·×Ì̤ǤΥ¢¥ë¥´¥ê¥º¥à¤Î¹©Éפ¬¿ô¡¹ ¹Ô¤ï¤ì¤Æ¤¤¿¤¬¡¤º£¤Ê¤ª²ò·è¤µ¤ì¤Æ¤¤¤Ê¤¤¡¥¤½¤³¤Ç¡¤Â¿½Å²òÁüÅÙ¥Õ¥£¥ë¥¿¡¤¤ª¤è¤Ó ¹üÉôÎΰè¤ÈÆðÉôÎΰè¤È¤ÎXÀþµÛ¼ýΨ¤Îº¹¤òÍøÍѤ·¤Æ¹üÉôÎΰè¤ò¾Ãµî¤¹¤ë¥¨¥Í¥ë¥®¡¼º¹Ê¬ ²èÁü¤ÎÍøÍѤò¹Í¤¨¤ë¡¥¤¹¤Ê¤ï¤Á¡¤»£ÁüÃʳ¬¤ÇÂçÉôʬ¤Î¸¶°ø¤òºï½ü¤¹¤ë¤È¤¤¤¦Î©¾ì¤ò¤È ¤ë¡¥¤Þ¤¿¡¤ÇÙ¼ðáî±¢±Æ¸¡½Ð¼«ÂΤ˴ؤ·¤Æ¡¤Ê£¿ô¤ÎʬÀϰø»Ò¤òÁªÂò¤·¡¤Ê£¿ô¤Î¦Ì̤«¤é¤Î ÀǽʬÀϤò¹Ô¤¦¡¥¤¹¤Ê¤ï¤Á¡¤ ²èÁü°ø»Ò¤È¤·¤ÆÄ̾ïXÀþ²èÁü¤ª¤è¤Ó¥¨¥Í¥ë¥®¡¼º¹Ê¬ ²èÁü¤ò¡¤¤Þ¤¿¸¡½Ð¥Õ¥£¥ë¥¿°ø»Ò¤È¤·¤Æ¢à2G (Laplacian of Gaussian)¥Õ¥£¥ë¥¿¡¤ Min-DD (Minimum Directional Difference)¥Õ¥£¥ë¥¿¡¤¤ª¤è¤ÓËÜÏÀʸ¤ÇÄ󰯤¹¤ë ¿½Å²òÁüÅÙ¥Õ¥£¥ë¥¿¤Î³Æ¥Õ¥£¥ë¥¿¤òÁªÂò¤¹¤ë¡¥¤³¤ì¤é¤Î²èÁü°ø»Ò¤È¸¡½Ð¥Õ¥£¥ë¥¿°ø»Ò¤Ë ²Ã¤¨¤Æ2¼ïÎà¤ÎÀǽɾ²ÁÊýË¡¤òʬÀϰø»Ò¤È¤·¤Æ°·¤¤¡¤³ÆÂ¦Ì̤«¤é´Ñ»¡¤·¤¿ºÝ¤Î ¸¡½ÐÀǽ¤Ë´Ø¤¹¤ëʬÀϤò¹Ô¤¦¡¥¤½¤Î·ë²Ì¡¤ÇÙ¼ðáî±¢±Æ¸¡½Ð¤Ë¤ª¤±¤ë¥¨¥Í¥ë¥®¡¼º¹Ê¬ ²èÁü¤Î͸úÀ¡¤Min-DD¥Õ¥£¥ë¥¿¤ÎÄ̾ïXÀþ²èÁü¤Ç¤Î¸ú²Ì¡¤Â¿½Å²òÁüÅÙ¥Õ¥£¥ë¥¿¤Î ¥¨¥Í¥ë¥®¡¼º¹Ê¬²èÁü¤Ë¤ª¤±¤ëÍÍÑÀ¤¬Ãθ«¤È¤·¤ÆÆÀ¤é¤ì¤¿¡¥ | |||
| March(Vol.17, No.2) |
|---|
| title | author | page | |
|---|---|---|---|
| Flat Panel Sensors: Questions and Answers | Guy FRIJA | 99 | |
| Key words : Digital X-Ray, Computed radiology | |||
| Abstract : After years of R&D works, digital X-Ray detectors developers appear to be ready for starting the commercial step of flat panel sensors. By comparison with conventional film-screen, the dynamic of digitized images is higher and should result in enhanced diagnosis. Finally, digitized images are especially subject to protocols for procedures and to sophisticated post processing developments including automatic detection of abnormalities (for example, breast microcalcifications). There is a wide range of digital X-Ray technologies from different companies. It seems that the cost of a large FPD would be 150,000-200,000 USD, making a total X-Ray department digitization prohibitive, unless prooven significant return on investment attributable to film, and chemicals replacements, but also to patient throuput enhancement and to better staff's productivity can be demonstrated. It is expected that first commercialization will be developed with chest dedicated systems, followed quickly by full field digital mammographic systems and by small size (9 inches) image intensifiers. The inability to use FPD for portable X-Ray is one of their main limitations. Therefore it is not sure that FPD will render CR phosphore plates technology obsolete. | |||
| title | author | page | |
|---|---|---|---|
| A Direct Digital Image Capture System: The Future of Digital X-ray | Jeffrey H. BELL | 105 | |
| Key words : DirectRay, Digital X-ray, Direct image capture | |||
|
Abstract : Conventional projection radiography accounts for the largesti
volume of medical images produced in a radiology department, yet it is the
last area to enter the electronic age. The direct digital capture of X-rays
has become a reality through recent technological developments in the
electronic and semiconductor industries. The conventional analog and
cutting-edge digital modalities currently available are considered either
indirect or direct based on¡Ýrespectively, their use of or elimination of
light. Of those available, DirectRay(TM), a singular direct-to-digital
technology, offers image quality, along with clinical test results and market
strategy. To better understand what this means to medical imaging, let's
briefly review four items: ¡¦ the evolution of digital imaging technology; ¡¦ the different types of digital image capture systems; ¡¦ the science behind DirectRay technology; ¡¦ and regarding this new technology-the results to date, its future and the needs of radiologists. |
|||
| title | author | page | |
|---|---|---|---|
| Development of a Direct-conversion-type Flat-panel Detector for Radiography and Fluoroscopy | Shin-ichi YAMADA | 110 | |
| Key words : Flat-Panel detector, Dynamic Images, Direct conversion, High resolution | |||
| Abstract : This paper describes the X-ray flat-panel detector technology which will be able to take the place of all conventional X-ray detector technologies. Hospitals are rapidly changing from handling information with analogue systems to using digital systems, accompanying the advances being made in this digital information age. The X-ray flat-panel detector will convert 2D distribution of X-ray intensity to digital image data instantly. Until now, there has not been an X-ray flat-panel detector that can completely take the place of analogue X-ray films with screens (S-F) and can acquire high-speed dynamic X-ray images with high image quality, but we have realized this by developing a direct-conversion-type flat-panel detector. The latest research result confirmed the increase of X-ray absorption capability, spatial resolution which exceeded a regular type of S-F and images without distortion in a large field of view. This detector is a compact size, just like an X-ray cassette, and can be used for both radiography and fluoroscopy, which can take the place not only of S-F but also Imaging Intensifier (I.I.) -TV. The X-ray flat-panel detector will cause dramatic changes to all X-ray systems and we can say specially that the direct-type flat-panel detector has proven to be a step toward the coming era of real full-digital hospitals. | |||
| title | author | page | |
|---|---|---|---|
| Development of Flat Panel Digital Radiography System | Tatsuya YAMAZAKI, Masakazu MORISHITA, Noriyuki KAIFU, Yutaka ENDO | 117 | |
| Key words : Radiography, Digital, Flat panel detector, Amorphous silicon | |||
| Abstract : We developed the Digital Radiography System CXDI-11 which digitizes the X-ray image in high quality by using a self-developed flat panel detector. The CXDI-11 has a large image area of 43cm¡ß43cm (17"¡ß17"), and it can display the image on the pre-view monitor after only 3 seconds of exposure. In this report, we present the principle and the physical characteristics of the CXDI-11. The X-ray detector installed in the CXDI-11 is a combination of a rare-earth scintillator and an amorphous silicon flat panel detector (LANMIT). The X-ray is converted to the visible fluorescent light at the scintillator and the light is detected by the LANMIT. The image-processed data is transferred to the DICOM 3.0 conformed devices such as the diagnosis work station, the archiver and the laser imager through the network. We also show some measurement results of the dynamic range, the pre-sampling Modulation Transfer Function and the tube voltage dependent sensitivity. The CXDI-11 is superior in real time operation and image quality, thus it is the digital radiography system of the next generation. | |||
| title | author | page | |
|---|---|---|---|
| Integrated Digital Radiography with a Flat-panel Sensor | Ulrich NEITZEL | 123 | |
| Key words : Digital radiography, Flat-panel sensor | |||
| Abstract : In this article, a short review of digital radiography systems available today is followed by a description of the emerging technology of electronic flat-panel sensors. These sensors allow fully electronic acquisition of all standard radiographic images with excellent image quality and facilitate the smooth integration of radiographic examinations into a digital radiology department. Specifications of these sensor types are reported and their operational advantages are discussed. | |||
| title | author | page | |
|---|---|---|---|
| Integrated FD-Systems in a Networking Environment | Reiner F. SCHULZ | 130 | |
| Key words : Radiography, Solid state X-ray detectors, Amorphous silicon | |||
| Abstract : Systems for Radiography equipped with solid state X-ray detectors are being introduced into the market. Users can benefit most from the new technology, if the X-ray detector is designed with regard to application and system aspects, and the system is embedded in a networking environment. | |||
| title | author | page | |
|---|---|---|---|
| ´éÉô¤¬¤ó¤Î¼ê½Ñ¤ÈºÆ·ú·Á¾õ¿äÄê | ¹â¶¶ ±Ñ»Ì¡¦¶â»Ò ˵ס¦¹ÅÄ ¸÷°ì¡¦Æâ»³ À¶µ®¡¦´Ø¸ý δ»°¡¦¿¹»³ µªÇ· | 137 | |
| Key words : Surgical Simulation, Facial Cancer, Bubble Meshing, Face Appearance Estimation | |||
| Abstract : ¤ï¤ì¤ï¤ì¤Ï¿Í¤¬¤â¤Ã¤È¤âµ¤¤Ë¤¹¤ë´éÉô¤Î¼ê½Ñ¤òÂоݤȤ·¡¤´éÉô¤¬¤ó¤Î¼ê½Ñ ¤Ë¤è¤ëÊÑ·Á¥·¥ß¥å¥ì¡¼¥·¥ç¥ó¤ò¹Ô¤Ã¤¿¡¥¥·¥ß¥å¥ì¡¼¥·¥ç¥ó¤Î¤¿¤á¤Ë¤Ï¡¤É½Ì̤˴µ¼Ô¤Î ÈéÉæ¤Î¿§¤òÍ¿¤¨¤¿´éÉô¤Î3¼¡¸µ¥â¥Ç¥ë¤¬É¬ÍפȤʤ롥¿§¾ðÊó¤ÏCT¤«¤éÆÀ¤é¤ì¤ë´éɽÌ̤Π¥Ý¥ê¥´¥ó¤Ë´µ¼Ô¤ÎÀµÌÌ¡¤Î¾Â¦Ì̤«¤é¤Î¥«¥é¡¼¼Ì¿¿¤Î¿§¤ò¥Þ¥Ã¥Ô¥ó¥°¤·¤¿¡¥´éÉô¤Î3¼¡¸µ ¥â¥Ç¥ë¤Ï¡¤¥Ð¥Í-¥Þ¥¹¥â¥Ç¥ë¤òÍѤ¤¤¿¡¥¤³¤Î¤È¤¥Î¡¼¥É´Öµ÷Î¥¤¬¤Ç¤¤ë¤À¤±¶Ñ°ì¤Ë¤Ê¤ë ¤è¤¦¤Ë¡¤CAD¤ÎʬÌî¤ÇÍøÍѤµ¤ì¤Æ¤¤¤ë¥Ð¥Ö¥ë¥á¥Ã¥·¥åË¡¤ò°åÍѥǡ¼¥¿¤ËŬÍѤ¹¤ë¤³¤È¤Ç ¥â¥Ç¥ë²½¤ò¹Ô¤Ã¤¿¡¥´éÉô¤ÎÊÑ·Á¥·¥ß¥å¥ì¡¼¥·¥ç¥ó¤Ç¤Ï¡¤¾å³Ü¤¬¤ó´µ¼Ô¤Î¾ÉÎã¤ò¤â¤È¤Ë¡¤ ¾å³Ü¹ü¤ÎÉôʬÀÚ½ü¤Ë¤è¤ë·Á¾õ¤ÎÊÑ·Á¤ò±ê¾É¤Ë¤è¤ë¶ÚÆù¤Î¹Å²½¤Ê¤É¤â¹Íθ¤ËÆþ¤ì¤Æ¹Ô¤Ã ¤¿¡¥¤½¤Î·ë²ÌÎɹ¥¤ÊÊÑ·Á¤ò¹Ô¤¦¤³¤È¤¬¤Ç¤¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| ¿ÍÂÎÇØÌ̥⥢¥ìÁü¾å¤Î£²¤Ä¤ÎÆÃħ¼´¤òÍѤ¤¤¿ÀÔÃì¦׾¤Î¼«Æ°Ê¬Îà | ¶â µüÒÙ¡¦ÀÐÀî À»Æó¡¦²Ã Æ£ À¶»Ë¡¦ÂçÄÍ ²Å§ | 148 | |
| Key words : Symmetry, Potential symmetry, Principal axis, Moire image, Spinal deformity | |||
| Abstract : ÀÔÃìÊÑ·Á¾É¤Î£±¤Ä¤Ç¤¢¤ëÀÔÃì¦׾¾É¤¬¶áǯÁý²Ã·¹¸þ¤Ë¤¢¤ê¡¤Áá´üȯ¸«¤Î ¤¿¤á½¸Ãĸ¡¿Ç¤¬¹Ô¤ï¤ì¤Æ¤¤¤ë¤¬¡¤ ÂçÎ̤βèÁü¥Ç¡¼¥¿¤ò¥Þ¥Ë¥å¥¢¥ë¤Ç½èÍý¤¹¤ë¤¿¤á °å»Õ¤Ø¤ÎÉé²Ù¤¬Â礤¯¡¤¥³¥ó¥Ô¥å¡¼¥¿¤Ë¤è¤ë¿ÇÃǤμ«Æ°²½¤¬¶¯¤¯Ë¾¤Þ¤ì¤Æ¤¤¤ë¡¥ ËÜÏÀʸ¤Ç¤Ï¡¤¿ÍÂÎÇØÌ̥⥢¥ìÁü¤ËÂФ·¡¤¼ç¼´¤ª¤è¤ÓÀøºßŪÂоμ´¤òÍѤ¤¤ÆÀÔÃì¦׾¤Î ¼«Æ°¼±Ê̤ò¹Ô¤¦¼êË¡¤òÄ󰯤¹¤ë¡¥¿ÍÂΤÎÀµÃæÀþ¤ò¶á»÷¤¹¤ëÀøºßŪÂоμ´¤È¡¤¸ªæð¹ü ÉÕ¶á¤È¹øÉÕ¶á¤Ç¤½¤ì¤¾¤ìµá¤á¤é¤ì¤ë¼ç¼´¤È¤¬¤Ê¤¹³ÑÅÙ¤òÆÃħÎ̤Ȥ·¤Æ¡¤¥Þ¥Ï¥é¥Î¥Ó¥¹ µ÷Î¥¤Ë´ð¤Å¤¯Àþ·Á¼±ÊÌ´Ø¿ô¤òÆÃħʿÌ̾å¤Çµá¤á¡¤¼±Ê̤ò¹Ô¤¦¡¥Àµ¾ï60Î㡤°Û¾ï60Îã¤Î ¥Ç¡¼¥¿¤Ë¤Ä¤¤¤Æ¥ê¡¼¥Ö¥¢¥¦¥ÈË¡¤ÇʬÎà¼Â¸³¤ò¹Ô¤¤¡¤69.2%¤ÎʬÎàΨ¤òÆÀ¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| ¸÷³Ø¼°£³¼¡¸µÆ¬Éô±¿Æ°·×¬¥·¥¹¥Æ¥à¤ÈÄê°ÌÊü¼ÍÀþ¼ê½Ñ¼£ÎŤˤª¤±¤ë±þÍѤνé´ü·ë²Ì | Õª ³®¡¦±ö¸« ¹ÀÌ顦ºû´Ö ½Óɧ¡¦º´Æ£ ²Å¿¡¦°æ¾å É𹨡¦Åļ ¿Ê°ì¡¦°æ¾å ½Óɧ | 155 | |
| Key words : Head motion, Optical measurement, Radiosurgery, Precision | |||
| Abstract : ¹âÀºÅÙ¤ÎÊü¼ÍÀþ¼£ÎŤÎÉáµÚ¤È¤È¤â¤ËÊü¼ÍÀþ¼£ÎŤˤª¤±¤ëÀºÅÙ´ÉÍý¤¬¡¤½ÅÍ× »ë¤µ¤ì¤ë¤³¤È¤¬Â¿¤¯¤Ê¤Ã¤Æ¤¤¿¡¥Äê°ÌÊü¼ÍÀþ¼ê½Ñ¼£ÎŤκݤˡ¤Æ¬Éô±¿Æ°¤Ï¼£ÎŸú²Ì Äã²¼¤Î½ÅÍפʸ¶°ø¤Ç¤¢¤ë¡¥ Ëܸ¦µæ¤Ï¡¤Æ¬Éô¤Îư¤¤òÀºÌ©¤Ë·×¬¤Ç¤¤ë¸÷³Ø¼°£³¼¡¸µ °ÌÃַ׬¥·¥¹¥Æ¥à¤òºîÀ½¤·¡¤¤½¤ì¤òÍѤ¤¤ÆÄê°ÌÊü¼ÍÀþ¼ê½Ñ¼£ÎŤκݤˡ¤È︳¼Ô¤ÎƬÉô ±¿Æ°¤ò 0.1mm°Ê²¼¤ÎÀºÅ٤Ƿ׬¤¹¤ëÎ×¾²¼Â¸³¤ò¹Ô¤Ã¤¿¤Î¤ÇÊó¹ð¤¹¤ë¡¥È︳¼ÔƬÉô¤Î £´²Õ½ê¤Ë¤Ï¡¤ÀÖ³°ÀþLEDÁǻҤò¸ÇÄꤷ¡¤¥Õ¥ì¡¼¥à»ÈÍÑ»þ¤ÈÉÔ»ÈÍÑ»þ¤Ë¥ê¥¢¥ë¥¿¥¤¥à¤Ç 1Éôֳ֤Ǥ½¤ì¤¾¤ì¤ÎÀÖ³°ÀþLEDÁǻҤΰÌÃÖ¤ò¬Äꤷ¤¿¡¥ËÜ¥·¥¹¥Æ¥à¤òÍѤ¤¤ë¤È¡¤Äê°Ì Êü¼ÍÀþ¼ê½Ñ¼£ÎÅÃæ¤Ë´µ¼ÔƬÉô¤Îư¤¤ò¥ê¥¢¥ë¥¿¥¤¥à¤Ë¥È¥é¥Ã¥¥ó¥°¤·ÊäÀµÀ©¸æ¤¹¤ë¤³¤È ¤¬²Äǽ¤È¤Ê¤ë¡¥ | |||
| title | author | page | |
|---|---|---|---|
| Ͳ»ÇÈ¿ÇÃÇÁõÃÖ¤ÈͲ»ÇÈ¥×¥í¡¼¥Ö°ÌÃ֥ǥ£¥¸¥¿¥¤¥¶¤òÍѤ¤¤¿3¼¡¸µ¿´Â¡É½¼¨¥·¥¹¥Æ¥à | Âç¾ë Íý¡¦ÆîÉô ²í¹¬¡¦âÃÞä Ê⡦À鸶 Ô¢¹¨ | 165 | |
| Key words : Ultrasound B-mode image, 3D image, ECG, Digitizer, VRML, Tele-medicine | |||
| Abstract : ËÜÏÀʸ¤Ç¤Ï¡¤Ä¶²»ÇÈB¥â¡¼¥ÉÁü¤«¤é¿´Â¡¤Î3¼¡¸µ²èÁü¤òºÆ¹½À®¤¹¤ë¥·¥¹¥Æ¥à ¤Ë¤Ä¤¤¤Æ½Ò¤Ù¤ë¡¥ËÜ¥·¥¹¥Æ¥à¤Ç¤Ï¡¤¿´ÅÅÆ±´ü¤Ë¤è¤ëͲ»ÇÈ2¼¡¸µÃÇÁØÁü¤Î³ÍÆÀ¤ÈƱ»þ¤Ë ¥Ç¥£¥¸¥¿¥¤¥¶¤òÍѤ¤¤ÆB¥â¡¼¥ÉÁü¤Î¶õ´ÖŪ°ÌÃÖ¤ò¼èÆÀ¤·¡¤3¼¡¸µ²èÁü¤òɽ¼¨¤¹¤ë¤³¤È¤¬ ²Äǽ¤Ç¤¢¤ë¡¥ËÜ¥·¥¹¥Æ¥à¤òÍѤë¤È¡¤ÍѼêŪ¤ËͲ»ÇÈ¥×¥í¡¼¥Ö¤òÁàºî¤¹¤ë¤³¤È¤Ç3¼¡¸µ ²èÁü¤Î³ÍÆÀ¡¤À¸À®¤¬²Äǽ¤Ç¤¢¤ê¡¤Ä¶²»ÇÈB¥â¡¼¥ÉÁü¤Ç¤ÏÇİ®¤·¤Ë¤¯¤¤Î©Âι½Â¤¤ò»ë³Ð ¤Ç¤¤ë¤³¤È¤¬³Îǧ¤Ç¤¤¿¡¥¤Þ¤¿¡¤·ë²Ì¤ÏWWW¥Ö¥é¥¦¥¶¤äVRML¤òÍѤ¤¤ÆÄ󼨤·¤¿¤¿¤á¡¤ Î¥¤ì¤¿¾ì½ê¤Ç¤âÍÆ°×¤Ë¥Ç¡¼¥¿¤ò¶¦Í¤¹¤ë¤³¤È¤¬¤Ç¤¤ë¤³¤È¤â¤ï¤«¤Ã¤¿¡¥¤³¤Î¤è¤¦¤Ê ¤³¤È¤«¤é¡¤ËÜ¥·¥¹¥Æ¥à¤Ï¡¤¿´¼À´µ¤Î¿ÇÃǤä±ó³Ö°åÎŤȤ·¤Æ¤Î±þÍѤ¬´üÂԤǤ¤ë¡¥ | |||
| title | author | page | |
|---|---|---|---|
| ¥¤¥ó¥¿¡¼¥Ù¥ó¥·¥ç¥Ê¥ë£Í£Ò£É¤Î¤¿¤á¤Î¥Ê¥Ó¥²¡¼¥¿¥¨¥³¡¼¤òÍѤ¤¤¿¥¤¥Ê¡¼¥Ü¥ê¥å¡¼¥à£Ò£Á£Ò£Å | À¶¿å ·ò¼£¡¦²¡Èø ¹¸°ì¡¦¥í¥ó ¥¥¥Ë¥¹¡¦¥Õ¥§¥ì¥ó¥¯ ¥è¥ì¥Ã¥·¥å¡¦Åļ ¿Ê°ì¡¦ÃÓź ½áÊ¿ | ||
| Key words : Device tracking, Rapid imaging, Inner volume, Rapid acquisition with relaxation enhancement (RATE), Local Look (LoLo), Interventional MR imaging | |||
| Abstract : ¤ï¤ì¤ï¤ì¤Ï¡¤£Í£Ò£É²¼¤Ç¤Î¥¤¥ó¥¿¡¼¥Ù¥ó¥·¥ç¥ó¤òưŪ¤Ë¥â¥Ë¥¿¡¼¤¹¤ë ¤¿¤á¤Î¥¤¥Ê¡¼¥Ü¥ê¥å¡¼¥à£Ò£Á£Ò£Å¤Ë´ð¤Å¤¯¿·¤·¤¤»£ÁüË¡¤òÄ󰯤¹¤ë¡¥¤³¤ÎÊýË¡¤Ç¤Ï ¥Ê¥Ó¥²¡¼¥¿¥¨¥³¡¼¤òÍѤ¤¤ÆÀ¸¸¡¿Ë¤Ê¤É¤Î´ïºà¤ò¹â®¤ËÄÉÀפ¹¤ë¤³¤È¤¬¤Ç¤¤ë¡¥¤³¤Î µ»½Ñ¤òɸ½à¤Î£Í£Ò£ÉÁõÃ֤˥¤¥ó¥×¥ê¥á¥ó¥È¤·¤Æ¤½¤Î¼Â¸úÀ¤ò¥Õ¥¡¥ó¥È¥à¼Â¸³¤Ç³Îǧ ¤·¤¿¡¥¤ï¤ì¤ï¤ì¤ÎÊýË¡¤Ï¤¿¤À¤Á¤Ë¥¤¥Ê¡¼¥Ü¥ê¥å¡¼¥à£Ò£Á£Ò£Å¤Î³ÈÄ¥ÈǤËÁȤ߹þ¤à ¤³¤È¤¬²Äǽ¤Ç¤¢¤ë¡¥ | |||
| May(Vol.17, No.3) |
|---|
| title | author | page | |
|---|---|---|---|
| FISHË¡¤È¤½¤Î±þÍÑË¡¤Ë¤è¤ë¥Ò¥ÈÀ÷¿§ÂβèÁü | °ðß· ¾ù¼£¡¦Ê¡ÅÄ ÍÛ»Ê | 185¡¾190 | |
| Key words : FISH, SKY, CGH, Chromosome Aberrations, Cancer | |||
| Abstract : ¥Ò¥È¥²¥Î¥à²òÀϸ¦µæ¤Ë¤ª¤¤¤ÆFISHË¡¤Ï¥¯¥í¡¼¥ó²½¤µ¤ì¤¿¥²¥Î¥àÃÇÊÒ¤ä°äÅÁ »Ò¤ÎÀ÷¿§Âκ¤òÃΤëÊýË¡¤È¤·¤ÆÍøÍѤµ¤ì¤Æ¤¤¿¡¥¤³¤ÎFISHË¡¤ò´ðÈפË24¼ïÎà¤Î¥Ò¥ÈÀ÷¿§ ÂΤò¶èÊ̤Ǥ¤ëSKYË¡¤ä¡¤¹âʬ»ÒDNA¤ò»îÎÁ¤ËÁ´À÷¿§ÂÎÎΰè¤Ë¤ï¤¿¤Ã¤Æ¥³¥Ô¡¼¿ô¤Î°Û¾ï¤ò ¸¡½Ð¤Ç¤¤ëCGHË¡¤Ê¤É¤Î¿·¤¿¤Êµ»½Ñ¤¬³«È¯¤µ¤ì¤Æ¤¤¿¡¥·ÁÂÖ³ØÅª¤Ê¥¢¥×¥í¡¼¥Á¤ò´ðËÜ¤Ë ¤·¤Æ¤¤¿¥Ò¥È¤¬¤ó¤ÎºÙ˦°äÅÁ³Ø¤Ï¡¤¤³¤ì¤é¤Îµ»½Ñ¤ÎƳÆþ¤Ë¤è¤êʬ»ÒºÙ˦°äÅÁ³Ø¤Ø¤ÈÊÑÍÆ ¤ò¿ë¤²¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| CGH¡ÊComparative Genomic Hybridization¡Ë²òÀÏ | º´¡¹ÌÚ ¸ùŵ | 191¡¾196 | |
| Key Words : FISH, Cancer, Cytogenetics, DNA, Chromosome | |||
| Abstract : DNA¥³¥Ô¡¼¿ô¤ÎÁý¸º¤ò°ìÅ٤Υϥ¤¥Ö¥ê¥À¥¤¥¼¡¼¥·¥ç¥ó¤ÇÌÀ¤é¤«¤Ë¤¹¤ë¤³¤È¤¬ ¤Ç¤¤ëCGH¡Êcomparative genomic hybridization¡Ë¤ÎÊýË¡¤Ë¤Ä¤¤¤Æ¾Ò²ð¤¹¤ë¡¥CGH¤Ï¸Ç ·Á´â¤Îʬ»ÒºÙ˦°äÅÁ³ØÅª²òÀϤò²Äǽ¤È¤¹¤ë¡¥²òÀϤ˺Ù˦ÇÝÍܤäÀ÷¿§ÂÎɸËܤκîÀ½¤òɬÍ× ¤È¤·¤Ê¤¤¤¿¤á¤Ë¡¤Ä̾ï¤Î³Ë·¿Ê¬ÀϤËÈæ³Ó¤·¤ÆÍÍø¤Ç¤¢¤ë¡¥CGH²òÀÏÁõÃ֤Ϸָ÷¸²Èù¶À¡¤ CCD¥«¥á¥é¡¤¤½¤ì¤Ë¥³¥ó¥Ô¥å¡¼¥¿¤«¤é¤Ê¤ë²èÁü²òÀÏÁõÃ֤Ǥ¢¤ë¡¥¼ðáç¤ÈÀµ¾ïÁÈ¿¥¤«¤é¤Î DNA¤ª¤Î¤ª¤Î¤ò°Û¤Ê¤Ã¤¿·Ö¸÷¿§ÁǤˤè¤Ã¤ÆÉ¸¼±¤·¡¤Æ±»þ¤ËÀµ¾ï¤ÎÃæ´üÀ÷¿§ÂÎɸËܤ˥ϥ¯ ¥Ö¥ê¥À¥¤¥º¤¹¤ë¡¥¤³¤ì¤é¤Î·Ö¸÷¶¯ÅÙ¤ÎÈæ¤«¤é¼ðáç¤Ë¤ª¤±¤ë³ÆÀ÷¿§ÂΡÊÉôʬ¡Ë¤ÎDNA¥³¥Ô ¡¼¿ô¤ÎÊѲ½¤òÃΤ롥 | |||
| title | author | page | |
|---|---|---|---|
| Laser Scanning Cytometer¤Î²èÁü | ²ÏËÜ ·½»Ê¡¦Äͺê ͵»Ê¡¦¾Â µÁÇìä À¤¸÷ | 197¡¾202 | |
| Key Words : Laser scanning cytometer, Imaging, Flow cytometry, Brain tumor, Cell kinetics | |||
| Abstract : LSC¤Ï¥¹¥é¥¤¥É¥°¥é¥¹¾å¤ËÀÅÃÖ¤µ¤ì¤¿ºÙ˦½¸ÃĤò¥ì¡¼¥¶¡¼¤Ç¹â®Áöºº¤·¡¤¹â ÀºÅ٤ˬÄꤹ¤ëFCM¤ÈÆ±ÄøÅ٤κÙ˦·×¬ǽÎϤò»ý¤Á¤Ê¤¬¤é¡¤¥¹¥é¥¤¥É¥°¥é¥¹Áàºî¤òÍѤ¤ ¤ë¤³¤È¡¤¸²Èù¶À¤Ë¤Æ·ÁÂÖ´Ñ»¡¤¬²Äǽ¤Ç¤¢¤ë¤È¤¤¤¦ÆÃħ¤ò»ý¤Ã¤Æ¤¤¤ë¡¥LSC¤Î²èÁü¤È¤·¤Æ ¤Ï¡¤PIÀ÷¿§¤Ë¤è¤ëDNA¡Ý¥Ò¥¹¥È¥°¥é¥à¤ª¤è¤Ó¥Ò¥È¥°¥é¥à¤«¤érecall¤¹¤ë¤³¤È¤Ë¤è¤êÆÃÄê ¤ÎºÙ˦¤òÁªÂò¤·¡¤ºÙ˦¤Î·ÁÂÖ¤¬Æ±»þ¤Ë´Ñ»¡¤Ç¤¤ë¡¥¤½¤Î¾FISH¤äÀ÷¿§ÂΤβòÀÏ¡¤ºÙ˦¿Ç ¤Ê¤É¤Ø¤Î±þÍѤ¬²Äǽ¤Ç¤¢¤ë¡¥ | |||
| title | author | page | |
|---|---|---|---|
| Fifty Years of Attempts to Automate Screening for Cervical Cancer | Ewert BENGTSSON | 203¡¾210 | |
| Key Words : cervical smear prescreening, Pap-smear automation, digital image analysis, automated cytology, pattern recognition | |||
| Abstract : Cervical cancer is one of the most deadly and common forms of cancer among women if no action is taken to prevent it, yet it is preventable through a simple screening test the so called Pap-smear. Each year at least a hundred million such samples are collected and screened and the numbers are increasing. This creates a tedious mass inspection task. Numerous attempts have been made over the last 50 years to create systems that automate this task. The author has been involved in research and development of both automated and interactive cell analysis systems during the last 25 years. Based on this experience and studies of the literature and relevant WWW-pages the developments of the field are traced through the years and some comments are made about how the different generations of systems relate to each other. In spite of all the automation efforts, still no generally accepted automated prescreening device exists on the market. The main reason for this failure is the great pattern recognition capabilities needed to distinguish between cancer cells and all other kinds of objects found in the specimens: cellular clusters, debris, degenerate cells etc. Improved algorithms, the ever-increasing processing power of computers and progress in biochemical specimen preparation techniques make it likely that eventually useful automated prescreening systems will become available. | |||
| title | author | page | |
|---|---|---|---|
| ºÙ˦¤ò£ØÀþ¸²Èù¶À¤Ç¤ß¤ë | iÀ¶¿å ½¨ÌÀ¡¦âÃÅç ÍøÏ¡¦ÉÙ¹¾ ÉÒ¾° | 211-216 | |
| Key Words : X-ray contact microscopy, Laser-plasma x-ray source, Atomic-force microscopy,Internal structures of living cells | |||
| Abstract : £ØÀþ¸²Èù¶À¤Ç¤Ï¡¤¸÷³Ø¸²Èù¶À¤ò¾å²ó¤ëʬ²òǽ¤Ç¡¤À¸ÂλîÎÁ¤ò̵¸ÇÄꡤ̵À÷ ¿§¤Ç´Ñ»¡¤¹¤ë¤³¤È¤¬¤Ç¤¤ë¡¥¤ï¤ì¤ï¤ì¤¬¹½ÃÛ¤·¤¿Ì©Ãå·¿¥Õ¥é¥Ã¥·¥å£ØÀþ¸²Èù¶À¤ò¾Ò²ð ¤·¡¤ºÙ˦¥ì¥Ù¥ë¤Ç¤Î´Ñ¬Îã¤òÊó¹ð¤¹¤ë¡¥ºÙ˦Æâ¹½Â¤¤ÏÁ¯ÌÀ¤Ç¤¢¤ê¡¤ºÙ˦Æâ¤ÎúÁÇÌ©ÅÙ¤ò ¸«ÀѤ뤳¤È¤¬²Äǽ¤Ç¤¢¤ë¡¥ | |||
| title | author | page | |
|---|---|---|---|
| ¶»ÉôXÀþCTÁü¤Î·×»»µ¡¿ÇÃǻٱ祷¥¹¥Æ¥à¤Ë¤ª¤±¤ëµ¶ÍÛÀ±¢±Æ¤Îºï¸º | ¿ù»³ ÆÆ»Ö¡¦³ùÌî ÃÒ¡¦»³ËÜ âûʡ¦¾¾ËÜ Ëþ¿Ã¡¦´ÜÌî Ç·ÃË¡¦ÈӾ É𡦾¾ËÜ Å° | 217-227 | |
| Key Words : X-ray CT images, Feature analysis, Computer aided diagnosis, Lung cancer, Image processing | |||
| Abstract : ÇÙ¤¬¤ó¸¡¿ÇÍXÀþCT¥·¥¹¥Æ¥à(LSCT)¤Î¿ÇÃǻٱç¤òÌÜŪ¤È¤·¤Æ¡¤ ÇÙ¤¬¤óÉ Áã¸õÊ伫ưÃê½Ð¤Ë¤ª¤±¤ë¸õÊäÎΰè¤Î¾ÜºÙ²òÀϤβþÎɤò¹Ô¤Ã¤¿¡¥¤¬¤ó±¢±Æ¤ÎÃê½ÐÂоݥµ¥¤ ¥º¤òľ·Â10mm°Ê¾å¤«¤é5mm°Ê¾å¤ËÊѹ¹¤¹¤ë¤³¤È¤Ë¤è¤êľ·Â10mm̤Ëþ¤Îµ¶ÍÛÀ±¢±Æ(False Positive¡§FP)¤¬·ãÁý¤¹¤ë¡¥ ¤³¤Îºï¸º¤Î¤¿¤á¡¤ ÆÃħÎ̤òÍѤ¤¤¿ÄêÎ̲½¤Ë¤è¤ëFPºï¸º¥¢ ¥ë¥´¥ê¥º¥à¤Î³«È¯¤ò¹Ô¤Ã¤¿¡¥ ¤Þ¤º¡¤Ä¾·Â10mm̤Ëþ¤Î±¢±Æ¤Î·Á¾õÆÃħ¤òÈ¿±Ç¤µ¤»¤ëÆÃħ Î̤Ȥ·¤Æ¿·¤¿¤ËÄêµÁ¤·¤¿ÊäÀµ±ß·ÁÅÙ¡¤ ½¤ÀµºÙŤµ¡¤ ÊÄÊñÅÙ¡¤ ¼ý«¿Þ·ÁÈæ¤ò´Þ¤à13¸Ä ¤ÎÆÃħÎ̤ˤè¤Ã¤ÆÄêÎ̲½¤ò¹Ô¤¦¡¥ ¼¡¤Ë¸õÊäÎΰè¤òÌÌÀѤÈÂÀ¤µ¤«¤é4¤Ä¤ËʬÎष¡¤Ê¬Îà ¤´¤È¤Ë¤¬¤ó±¢±Æ¤«FP¤«¤òȽÄꤹ¤ë½èÍý¤òÀߤ±¤¿¡¥ ¤³¤Î¥¢¥ë¥´¥ê¥º¥à¤ò83¾ÉÎã¤ËŬÍѤ· ¤¿·ë²Ì¡¤ÉÂÁã¸õÊä¿ô12399¸Ä¤«¤é977¸Ä¡¤ 1¾ÉÎãÅö¤¿¤ê¤ÎFP¿ô¤ò10¡¥7¸Ä¤Ë¤¹¤ë¤³¤È¤¬¤Ç ¤¡¤FPºï¸º½èÍý¤È¤·¤ÆÎɹ¥¤Ê·ë²Ì¤òÆÀ¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| Êý¸þ¶õ´Ö¤òÍѤ¤¤¿°åÍѲèÁü¤Ë¤ª¤±¤ë¸òº¹¤ª¤è¤Óʬ´ô¹½Â¤¤Î¸¡½Ð¤Èʬ³ä | ÄÄ ·ø¡¦º´Æ£ ²Å¿¡¦Åļ ¿Ê°ì | 229-244 | |
| Key Words : Line segmentation, Junction, Gabor filter, Orientation space, Vessel segmentation | |||
| Abstract : ËÜÏÀʸ¤ÎÌÜŪ¤Ï¡¤¸òº¹(X-ÀܳÅÀ) ¤ª¤è¤Óʬ´ô(T-ÀܳÅÀ) ¤Ë¤ª¤±¤ëÀþʬÎÎ °è¤Îʬ³äÊýË¡¤òÄ󰯤¹¤ë¤³¤È¤Ç¤¢¤ë¡¥¸òº¹ÅÀ¤ª¤è¤Óʬ´ôÅÀ¤Î¶É½êŪ¤ÊÎΰè¤Ë¤ª¤¤¤Æ¤Ï¡¤ ¿½ÅÊý¸þÀ¤¬À¸¤¸¤ë¡¥¤½¤³¤Ç¡¤²èÁü¤Ë¤ª¤±¤ë²£¼´¤ª¤è¤Ó½Ä¼´¤ËÊý¸þ¼´¤ò²Ã¤¨¤ÆÆÀ¤é ¤ì¤¿Êý¸þ¶õ´Ö¤È¸Æ¤Ð¤ì¤ë¿·¤¿¤Êɽ¸½¤òÄ󰯤¹¤ë¡¥Êý¸þ¶õ´Öɽ¸½¤Ï¡¤Gabor ¥Õ¥£¥ë ¥¿¤ò¥Á¥å¡¼¥ó¤¹¤ëÊý¸þ¥Ñ¥é¥á¡¼¥¿¤òϢ³´Ø¿ô¤È¤·¤Æ¼è¤ê°·¤¦¤³¤È¤Ë¤è¤ê¹½ÃÛ¤µ¤ì ¤ë¡¥Â¿½ÅÊý¸þÀþʬÎΰèʬ³ä¤È¤¤¤¦ÌäÂê¤Ï£³¼¡¸µ²èÁü¤Î¤è¤¦¤ÊÊý¸þ¶õ´Ö¤Ë¤ª¤¤¤Æïç ÃͽèÍý¤Ë³¤¡¤Ï¢·ëÀ®Ê¬¤ÎÃê½Ð¤Ë¤è¤ê¹Ô¤ï¤ì¤ë¡¥¤³¤ÎÊýË¡¤Ë¤è¤ê¡¤¸òº¹¤ª¤è¤Óʬ ´ôÀþ¤è¤¦¤ÊÀþʬÎΰè¤ò¸ú²ÌŪ¤ËʬΥ¤Ç¤¤ë¡¥À¸À®²èÁü¤ª¤è¤Ó¼Â°åÍѲèÁü¤òÍѤ¤¤Æ¼Â ¸³¤ò¹Ô¤Ã¤¿¡¥¤È¤¯¤Ë¡¤X Àþ´§Æ°Ì®Â¤±ÆÁü¤Ë¤ª¤¤¤Æ¸òº¹¤·¤Æ¤¤¤ë·ì´É¤¬Ãê½Ð¤ª¤è¤Óʬ ³ä¤µ¤ì¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| ³ÈÄ¥¥é¥°¥é¥ó¥¸¥å´Ø¿ô¤òÍѤ¤¤¿À©Ìó¤Ä¤ºÇŬ²½¤ÎSPECT µÛ¼ýÊäÀµ¤Ø¤Î±þÍÑ | ÎëÌÚ Ìп͡¦¼ãÎÓ ÈþΤ¡¦·¬Â¼ ¿Ê¡¦±ü»³ ·½°ì | 245-260 | |
| Key Words : Attenuation correction, SPECT, Nonlinearly constrained optimization, Augmented Lagrange function, Conjugate gradient method | |||
| Abstract : Ãø¼Ô¤é¤ÏÁ°Êó¡ÊMed Imag Tech 16:237-251,1998¡Ë¤ÇÈóÀþ·ÁºÇŬ²½¤Ë´ð¤Å¤¯ SPECTµÛ¼ýÊäÀµ¤òÄ󰯤·¡¤¤½¤Î͸úÀ¤ò¼¨¤·¤¿¡¥º£²ó¤Ï¡¤Á°²ó¤ÎÊýË¡¤ò³ÈÄ¥¤·¡¤²èÁÇÃÍ ¤ËÈóÉéÀ©Ìó¾ò·ï¤ò¤Ä¤±¤¿ºÇŬ²½¤ò³ÈÄ¥¥é¥°¥é¥ó¥¸¥å´Ø¿ô¤òÍѤ¤¤Æ¹Ô¤Ã¤¿¡¥¤³¤ÎºÇŬ²½¤Ç ¤Ï¡¤¶¦Ìò¸ûÇÛË¡¤È¥¹¥Æ¥Ã¥×Éý¥¢¥ë¥´¥ê¥º¥à¤È¤·¤Æ£²¼¡´Ø¿ô¶á»÷Ë¡¤ò»ÈÍѤ·¤¿¡¥ºÆ¹½À®²è ÁüÃæ¤ÎÅý·×ÊÑÆ°¤òÄ㸺¤¹¤ë¤¿¤á¡¤Ãµº÷Êý¸þ¤ËÂФ¹¤ëÊ¿³ê²½¤ò¹Ô¤Ã¤¿¡¥ËÜÊýË¡¤Ë¤è¤ëµÛ¼ý ÊäÀµ²èÁüÃæ¤Ë¤Ï¡¤¥¼¥í¤Ë¶á¤¤¤±¤ì¤É¤â¡¤Éé¤ÎÃͤò¤È¤ë²èÁǤ¬Â¸ºß¤·¡¤ÈóÉé²½¤ò´°Á´¤Ëã À®¤Ç¤¤Ê¤«¤Ã¤¿¡¥¤·¤«¤·¡¤À©Ìó¤Ë¤è¤Ã¤Æ²èÁÇÃͤÎÊÑÆ°Éý¤¬¾®¤µ¤¯¤Ê¤Ã¤¿·ë²Ì¡¤È¿Éü¿ô¤Î Áý²Ã¤Ëȼ¤¦²èÁüÃæ¤ÎÅý·×»¨²»¤Î¾å¾º¤¬ÍÞ¤¨¤é¤ì¡¤Îɹ¥¤Ê»¨²»ÆÃÀ¤ò¼Â¸½¤Ç¤¤¿¡¥¿ôÃÍ ¥Õ¥¡¥ó¥È¥à¼Â¸³¤ò¹Ô¤Ã¤Æ¸µ¤Î²èÁü¤Ë¶á¤¤ÊäÀµ²èÁü¤òÆÀ¤¿¡¥Î×¾²¥Ç¡¼¥¿¤Ø¤Î±þÍѤâ¹Ô¤Ã ¤ÆËÜÊýË¡¤Î͸úÀ¤ò³Îǧ¤·¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| ¥¦¥§¡¼¥Ö¥ì¥Ã¥È²òÀϤòÍѤ¤¤¿¥Þ¥ó¥â¥°¥é¥à¤Ë¤ª¤±¤ëÀг¥²½±Æ¤Î¶¯Ä´ | Æâ»³ Îɰ졦»³ËÜ â«Æó | 261-271 | |
| Key Words : Wavelet, Contrast enhancement, Mammogram | |||
| Abstract : ²èÁü¤Î¥³¥ó¥È¥é¥¹¥È¤Ï¥¨¥Ã¥¸¤Î¸ûÇÛ¤ÎÂ礤µ¤ò½¤Àµ¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ¶¯Ä´ ¤¹¤ë¤³¤È¤¬¤Ç¤¤ë¡¥¥¦¥§¡¼¥Ö¥ì¥Ã¥È²òÀϤÏÊÑ´¹¤Ë¤è¤Ã¤Æ²òÁüÅ٤ΰۤʤ륨¥Ã¥¸²èÁü¤òÀ¸ À®¤¹¤ë¤¿¤á¡¤¤³¤Î¥¨¥Ã¥¸²èÁü¤ËÂФ·¤ÆÅ¬Åö¤Ê½Å¤ß¤ò²Ã¤¨¤ÆµÕÊÑ´¹¤¹¤ì¤Ð¡¤ÆÃÄê¤Î¥µ¥¤¥º ¤ÎÆÃħ¤ò¶¯Ä´¤¹¤ë¤³¤È¤¬ÍýÏÀŪ¤Ë²Äǽ¤Ç¤¢¤ë¡¥ËÜÏÀʸ¤Ç¤Ï¥Þ¥ó¥â¥°¥é¥à¤ÎÀг¥²½±Æ¤ò¶¯ Ä´¤¹¤ë¤¿¤á¤Ë²Ã¤¨¤ë¤½¤ì¤¾¤ì¤Î¥ì¥Ù¥ë¤Î½Å¤ß¤Î·èÄê¤ÎÊýË¡¤òÍ¿¤¨¤ë¡¥¤Þ¤¿¡¤ËÜÊýË¡¤Î¸ú ²Ì¤ò³Îǧ¤¹¤ë¤¿¤á¤Ë¥Þ¥ó¥â¥°¥é¥à¤ËŬÍѤ¹¤ë¤³¤È¤Ë¤è¤Ã¤ÆÀг¥²½±Æ¤Î¶¯Ä´¤ò¹Ô¤¦¡¥ | |||
| title | author | page | |
|---|---|---|---|
| Ç¢ÄÀÞÖ²èÁü¤«¤é¤Î±ßÃì¤Î¼«Æ°Ãê½Ð | Á½ Ç«Êö¡¦Ã«¸ý ·Ä¼£¡¦¼ë Æú¡¦ÅÏÊÕ Äç°ì¡¦ÃçÌî Ë¡¦ÃæËÜ Ç | 273-283 | |
| Key Words : Extraction of casts , Urinary sediment image, Iterative scheme, One- dimensional average, Cast symbolic description, Density threshold | |||
| Abstract : ¤³¤³¤Ç¤ÏÇ¢ÄÀÞÖ²èÁü¤«¤é±ßÃì¤òÃê½Ð¤¹¤ëÊýË¡¤ò½Ò¤Ù¤ë¡¥Ç¢ÄÀÞÖ¤ÎÀ®Ê¬¤ÎÀµ ³Î¤ÊʬÀϤ¬¿Õ¡É¤οÇÃǤ˽ÅÍפǤ¢¤ë¡¥Ç¢ÄÀÞÖ¤ÎÃæ¤Ë¤Ï¡¤¤¿¤¯¤µ¤ó¤ÎºÙ˦ʪ¤¬´Þ¤Þ¤ì¤Æ ¤¤¤ë¡¥¤³¤ÎÃæ¤ÎÇò·ìµå¡¤ÀÖ·ìµå¡¤¾åÈéºÙ˦¤Ê¤É¤ÎÃê½Ð¤Ë¤Ä¤¤¤Æ¤Ï¤¹¤Ç¤Ë¤¤¤¯¤Ä¤«¤ÎÊó¹ð ¤¬¤¢¤ë[4,6¡Á11]¡¥¤·¤«¤·¤Ê¤¬¤é¡¤Ç¢ÄÀÞÖ²èÁü¤«¤é±ßÃì¤òÃê½Ð¤¹¤ë¤Ë¤Ï±ßÃì¤ÎÇ»ÅÙÃÍ¤È ÇØ·Ê¤ÎÇ»ÅÙÃͤκ¹¤¬¾®¤µ¤¤¤¿¤á¤Ëº¤Æñ¤Ç¤¢¤Ã¤¿¡¥¤È¤¯¤Ë¡¤¾Ë»Ò±ßÃì¤ÏÆ©ÌÀ¤Ê´ðÄ줬 ¤¢¤ê¡¤ÇطʤȤÎÇ»ÅÙº¹¤¬¤Û¤È¤ó¤É¸«¤é¤ì¤Ê¤¤¡¥¤½¤Î¤¿¤á¡¤ÇØ·Ê¤ÎÆÃħ¤ÎÊѲ½¤òʬÀϤ·¤Ê ¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡¥¼è¤ê¹þ¤Þ¤ì¤¿²èÁü¤Ï¥Õ¥í¡¼Êý¼°¤Î»£ÁüÁõÃÖ[16]¤Ç·×¬¤·¤¿¤â¤Î¤Ç ¤¢¤ë¡¥¡¤¿åÊ¿Êý¸þ¤ÎÇØ·ÊÇ»Å٤ϼ¸³·ë²Ì¤Ç¤Û¤È¤ó¤ÉÊѲ½¤¬¤Ê¤¯¡¤¿âľÊý¸þ¤Ç¤ÏÊѲ½¤·¤Æ ¤¤¤ë¡¥¤½¤³¤Ç£±¼¡¸µ¤ÎÇ»ÅÙÊ¿¶ÑÃͤòÍѤ¤¤Æ¡¤È¿ÉüË¡¤Ë¤è¤êÇØ·ÊÇ»ÅÙ¤ÎÊ¿¶ÑÃͤòµá¤á¡¤ ÇØ·Ê¤Ë¸ºß¤¹¤ë»¨²»¤Î¿¶Éý¤ò¼«Æ°Åª¤Ë¬Äꤷ¡¤Çطʤ먲»¤ò½ü¤¡¤¸¶²èÁü¤ò£²ÃͲ½ ¤¹¤ë¡¥£²ÃͲ½¤µ¤ì¤¿²èÁü¤«¤é±ßÃì¤ò¼±Ê̤¹¤ë¤¿¤á¤Ë¡¤±ßÃì¤Î¥µ¥ó¥×¥ë¤òʬÀϤ·¤Æ¡¤ ÆÃħ¥Ñ¥é¥á¡Ý¥¿¤òµá¤á¤ë¡¥120Ëç¤ÎÇ¢ÄÀÞÖ²èÁü¤Î¼Â¸³·ë²Ì¤Ë¤è¤ê¡¤Ä󰯤¹¤ëÊýË¡¤Ï ¸úΨŪ¤Ë±ßÃì¤òÃê½Ð¤¹¤ë¤³¤È¤¬¤Ç¤¡¤¼±ÊÌΨ¤Ï80%°Ê¾å¤Ç¤¢¤Ã¤¿¡¥ | |||
| September(Vol.17, No.5) |
|---|
| title | author | page | |
|---|---|---|---|
| ¸÷Æ©»ë¤Ë¤è¤ë¥é¥Ã¥ÈǾÆâµÛ¸÷ÅÙÊѲ½¤Î̵¿¯½±¥¤¥á¡¼¥¸¥ó¥° | ¹â µÁÎ顦¼òë ·°¡¦²ÃÆ£ Í´¼¡¡¦À¶¿å ¹§°ì | 545-555 | |
| Key Words : Near-infrared light, Cerebral function, Transillumination, Non-invasive imaging | |||
| Abstract : ¸÷Æ©»ë¤Ë¤è¤ëǾµ¡Ç½¤Î̵¿¯½±¥¤¥á¡¼¥¸¥ó¥°¤ò¤á¤¶¤·¡¤¤Þ¤ºÀ¸ÂÎÁÈ¿¥¤Î¤è¤¦ ¤Ê»¶ÍðÂÎÆâ¤Ç¤¢¤Ã¤Æ¤âÂÎÆâµÛ¸÷ÅÙÊѲ½¤ËÈæÎ㤷¤¿¿®¹æ¤ò£²¼¡¸µ¶õ´ÖʬÉۤȤ·¤Æ¤È¤é¤¨ÆÀ ¤ë¤³¤È¤òÍýÏÀŪ¤Ë¼¨¤·¤¿¡¥¼Â¸³¤Ç¤Ï¡¤ÇÈĹ700¡Á1200 nm¤Î¶áÀÖ³°¸÷¤òÍѤ¤¤ë¤³¤È¤Ë ¤è¤ê¡¤¥é¥Ã¥ÈǾ¤Ë¤ª¤±¤ëµ¡Ç½ÅªÊѲ½¤Î¸¡½Ð²ÄǽÀ¤òÄ´¤Ù¤¿¡¥¤Ï¤¸¤á¤Ë¡¤¥é¥Ã¥ÈǾ·ì´É¤Î Êĺɳ«Êü¤Ëȼ¤¦ÊѲ½¤òÆ©»ë¥¤¥á¡¼¥¸¥ó¥°¤¹¤ë¤³¤È¤Ë¤è¤ê¡¤Ç¾Æâ¤Î·ì±ÕÎÌÊѲ½¤ª¤è¤Ó»ÀÁÇ ²½¾õÂÖÊѲ½¤ò¸¡½Ð¤Ç¤¤ë¤³¤È¤¬¤ï¤«¤Ã¤¿¡¥¤µ¤é¤Ë´¶³Ð»É·ã¤Ëȼ¤¦Ç¾¤Î¶É½êŪ·ì±ÕÎÌÊѲ½ ¤ò¤È¤é¤¨¤é¤ì¤ë¤«¤É¤¦¤«¤òÄ´¤Ù¤¿¡¥¥é¥Ã¥ÈÁ°»è¤ÎÅŵ¤»É·ã¤Ë¤è¤ê¡¤ÂçǾ¤ÎÂÎÀÃγд¶³Ð ÎÎÌî¤ËÁêÅö¤¹¤ëÉô°Ì¤Ë·ì±ÕÎ̤ÎÁý²Ã¤ò¥¤¥á¡¼¥¸¥ó¥°¤¹¤ë¤³¤È¤¬¤Ç¤¤¿¡¥ÂÎÀ´¶³ÐͶȯ ÅÅ°Ì¤È¤ÎÆ±»þ·×¬¤ò¹Ô¤¤¡¤¤³¤ÎÊѲ½¤¬´¶³Ð»É·ã¤Ë¤è¤ê°ú¤µ¯¤³¤µ¤ì¤Æ¤¤¤ë¤³¤È¤òÌÀ¤é¤« ¤Ë¤·¤¿¡¥¤³¤ì¤é¤Î¼Â¸³Åª¸¡Æ¤¤òÄ̤·¡¤¸÷Æ©»ë¤Ë¤è¤ëǾµ¡Ç½Ìµ¿¯½±¥¤¥á¡¼¥¸¥ó¥°¤Î²ÄǽÀ ¤ò¼Â¾Ú¤·¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| MRI¤Ë¤ª¤±¤ë¥ê¥¢¥ë¥¿¥¤¥à½èÍý¤ËŬ¤·¤¿ÂÎÆ°ÊäÀµ¥¢¥ë¥´¥ê¥º¥à¤Î³«È¯ | Âíß· ¾¹¨¡¦¹â¶¶ ůɧ¡¦Âì¸ý ¸¼£¡¦À¶¿å ÇîÆ» | 556-562 | |
| Key Wprds : MRI, Motion correction, Phase, Navigator echo | |||
| Abstract : MRI¤Ç¤ÏÈ︡ÂÎ¤ÎÆ°¤¤Ë¤è¤ë¥¢¡¼¥Á¥Õ¥¡¥¯¥È¤òÄ㸺¤¹¤ëÌÜŪ¤Ç¡¤¥Ê¥Ó¥²¡¼¥¿ ¡¼¥¨¥³¡¼¤òÍѤ¤¤¿ÂÎÆ°ÊäÀµ¤¬¹Ô¤ï¤ì¤ë¡¥¤ï¤ì¤ï¤ì¤Ï¥ê¥¢¥ë¥¿¥¤¥à½èÍý¤ËŬ¤·¤¿¹âÀºÅÙ¡¦ ¹â°ÂÄêÂÎÆ°ÊäÀµ¥¢¥ë¥´¥ê¥º¥à¤È¤·¤Æ¡¤·×¬¤·¤¿¥¨¥³¡¼¤Î°ÌÁê¾ðÊ󤫤éľÀÜÂÎÆ°¤ò¸¡½Ð¤· ÊäÀµ¤¹¤ë¼êË¡¤ò³«È¯¤·¤¿¡¥¤³¤ÎÊýË¡¤Ï¡¤·«¤êÊÖ¤·±é»»¤¬´Þ¤Þ¤ì¤Ê¤¤¤Î¤Ç¹â®½èÍý¤ËŬ¤¹ ¤ë¡¥³«È¯¼êË¡¤ò¥Þ¥ë¥Á¥·¥ç¥Ã¥ÈEPI¤ËŬÍѤ·¤¿·ë²Ì¡¤»£±ÆÃæ¤ËÈ︡ÂΤ¬Ìó¡Þ10mm¤Î¿¶Éý ¤Ç·«¤êÊÖ¤·Æ°¤¤¤Æ¤â¡¤ÂÎÆ°¥¢¡¼¥Á¥Õ¥¡¥¯¥È¤òÍÞÀ©¤Ç¤¤ë¤³¤È¤ò³Îǧ¤·¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| MR ²èÁü¤«¤é¤Î¸Ô´ØÀáÆð¹ü£³¼¡¸µ·Á¾õ¤Î²Ä»ë²½ | ·¦ÅÄ Å¯Ì顦º´Æ£ ²Å¿¡¦ÃæÀ¾ ¹îÇ·¡¦ÅÄÃæ ¼÷¡¦¿ûÌî ¿É§¡¦À¾°æ ¹§¡¦Âç±à ·òÆó¡¦±ÛÃÒ Î´¹°¡¦ÃæÂ¼ ¿Î¿®¡¦Åļ ¿Ê°ì | 563-575 | |
| Key Words : MR slice images, Articular cartilage of femoral head, 3D shape reconstruction, 3D Multiscale sheet filter,Volume rendering | |||
| Abstract : ËÜÏÀʸ¤Ç¤Ï¡¤ £Í£Ò²èÁü¤ËÉÁ½Ð¤µ¤ì¤¿¸Ô´ØÀáÆð¹ü¤Î£³¼¡¸µ·Á¾õ¤ò¹âÀºÅÙ¤ËÉü ¸µ¤·¡¤¤½¤Î¸ü¤ß¾ðÊó¤Î²Ä»ë²½¤ò¹Ô¤¦¼êË¡¤Ë¤Ä¤¤¤Æ½Ò¤Ù¤ë¡¥¶áǯ¡¤À°·Á³°²ÊÎΰè¤Ë¤ª¤¤¤Æ ¸Ô´ØÀáÆð¹ü¤Î¸ü¤ß¤Î¸º¾¯¤ÈÉÂÊѤδØÏ¢¤¬»ØÅ¦¤µ¤ì¤Æ¤ª¤ê¡¤¸Ô´ØÀáÆð¹ü¸ü¤ÎÄêÎ̲½¤Ï¡¤Æð ¹ü¤Î¸º¾¯¤äÊÑ·ÁÀ¸Ô´ØÀá¾É¤Ê¤É¤ÎÁá´üȯ¸«¤Ë½ÅÍפǤ¢¤ë¡¥ËܼêË¡¤Ç¤Ï¤Þ¤º¡¤voxel Éý¤ò °ìÃפµ¤»¤ë¤¿¤á¤Ë³ÆMR ÃÇÁزèÁü¤ËÂФ·¤ÆÆâÁÞ½èÍý¤ò»Ü¤¹¡¥¼¡¤Ë¡¤3 ¼¡¸µÂ¿½Å²òÁüÅÙ¥· ¡¼¥È¥Õ¥£¥ë¥¿¤òÍѤ¤Æð¹üÎΰè¤ÎÃê½Ð¡¤¸ü¤ß¬Äê¤ò¹Ô¤¤¡¤ºÇ¸å¤Ë¥Ü¥ê¥å¡¼¥à¥ì¥ó¥À¥ê¥ó¥° Ë¡¤Ë¤è¤ê3 ¼¡¸µÅª¤Ê¸ü¤ßʬÉۤβĻ벽¤ò¹Ô¤¦¡¥À¸À®²èÁü¤òÍѤ¤¤¿¥·¥ß¥å¥ì¡¼¥·¥ç¥ó¤Ë¤è ¤ê¡¤¥Ñ¡¼¥·¥ã¥ë¥Ü¥ê¥å¡¼¥à¸ú²Ì¤Î±Æ¶Á¤Ë¤Ä¤¤¤Æ¸¡¾Ú¤ò¹Ô¤¤¡¤¼Â²èÁü¤Ø¤ÎŬ±þ·ë²Ì¤ò¼¨¤¹¡¥ | |||
| title | author | page | |
|---|---|---|---|
| Æý˼£ØÀþ¼Ì¿¿¤Ë¤ª¤±¤ë¼ðáî±¢±Æ¤ÎÎɰÀ´ÕÊÌ¥·¥¹¥Æ¥à¤Î³«È¯ | ¸¶ Éð»Ë¡¦Ã« ˧¿¡¦Æ£ÅÄ ¹»Ö¡¦±óÆ£ Åдî»Ò | 577-584 | |
| Key Words : Mammographic mass, Classification, Fractal, Computer-aided diagnosis | |||
| Abstract : Æý˼£ØÀþ¼Ì¿¿¾å¤Î¼ðáî±¢±Æ¤ò´ÕÊ̤¹¤ë¤¿¤á¤Ë¡¤¥Õ¥é¥¯¥¿¥ë¼¡¸µ¤È¥Æ¥¯¥¹ ¥Á¥ã²òÀϤòÍøÍѤ·¤¿Ê¬ÎàË¡¤ò³«È¯¤·¡¤¤½¤Îɾ²Á¤ò¹Ô¤Ã¤¿¡¥¤³¤Î¼êË¡¤Ï¡¤¤¤¤¯¤Ä¤«¤Î¤·¤ ¤¤ÃͤDzèÁü¤Î£²ÃͲ½¤ò¹Ô¤¤¡¤Ãê½Ð¤µ¤ì¤¿ÊÕ±ï¤ËÂФ·¤Æ¥Õ¥é¥¯¥¿¥ë¼¡¸µ¤òµá¤á¡¤¤½¤ÎÊ¿¶Ñ ÃͤÈÊѲ½¤ò²òÀϤ¹¤ë¤³¤È¤«¤é¤Ê¤ë¡¥¤³¤Î¼êË¡¤Ë¤è¤ê¡¤¼ç´ÑŪ¤Ê¼ðáî±¢±Æ¤ÎÊÕ±ï¾ðÊó¤òÃê ½Ð¤¹¤ë¤³¤È¤Ê¤¯²òÀϤ¬²Äǽ¤È¤Ê¤Ã¤¿¡¥¤Þ¤¿¡¤¼ðáî¼þÊÕÉô¤Î¥Æ¥¯¥¹¥Á¥ãÆÃħ¤È¤ï¤ì¤ï¤ì¤¬ ³«È¯¤·¤¿Â¿ÃÊ·¿¿¶¤ê»Ò¥Õ¥£¥ë¥¿¤Ë¤è¤Ã¤Æ»»½Ð¤µ¤ì¤¿°ÀÅÙ¤ÎÆÃħÎ̤ò¡¤¿Í¹©¥Ë¥å¡¼¥é¥ë ¥Í¥Ã¥È¥ï¡¼¥¯¡ÊANN¡Ë¤ËÆþÎϤ·´ÕÊ̤ò¹Ô¤Ã¤¿¡¥ËܼêË¡¤Îɾ²Á¤Î¤¿¤á¤Ë¡¤ÀìÌç°å¤Ë¤è¤ê¤¹ ¤Ç¤Ë´ÕÊ̺ѤǤ¢¤ê¡¤¤ï¤ì¤ï¤ì¤Î¼ðáî±¢±Æ¸¡½Ð¥¢¥ë¥´¥ê¥º¥à¤Ë¤ª¤¤¤ÆÀµ¤·¤¯¸¡½Ð¤µ¤ì¤¿25 Îã¤Î²èÁü¡ÊÎÉÀ11Î㡤°À14Îã¡Ë¤Î´ÕÊ̤ò»î¤ß¤¿·ë²Ì¡¤¿¿ÍÛÀ¡Ê°À¼ðáî¤ò°À¤È´ÕÊÌ ¡ËΨ¤¬85.7%¡¤¿¿±¢À¡ÊÎÉÀ¼ðáî¤òÎÉÀ¤È´ÕÊÌ¡ËΨ¤¬81.8%¤È¤¤¤¦·ë²Ì¤¬ÆÀ¤é¤ì¡¤ËܼêË¡ ¤Î͸úÀ¤ò³Îǧ¤·¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| ¿´Â¡¤ÎͲ»ÇÈ¿ÇÃǤˤª¤±¤ë²èÁüÌ̤ΰÌÃÖɽ¼¨¥·¥¹¥Æ¥à | ÃæÅç µÁÏ¡¦º´Æ£ ²Å¿¡¦ÆâÆ£ Çî¾¼¡¦¾®åÑ ÍµÆó¡¦Åļ ¿Ê°ì¡¦¿¹¸ý Éðɧ¡¦Íß· ½ß | 585-592 | |
| Key Words : Diagnostic assistance, Image guidance, Medical navigation, Ultrasonographic examination, Heart | |||
| Abstract : Ͳ»ÇÈ¿ÇÃǤϡ¤ÂоݤÎǤ°Õ¤Î°ÌÃÖ¤ä¸þ¤¤Ç¤ÎÃÇÁØÌ̤òÆÀ¤ë¤³¤È¤¬¤Ç¤¤ë¡¥ ¤½¤Î¤¿¤á¡¤¿ÇÃÇÃæ¤Ë»£±Æ¤·¤Æ¤¤¤ëÃÇÁØÌ̤È¡´ï¤È¤Î°ÌÃÖ´Ø·¸¤òÇİ®¤·¤Æ¤¤¤ëɬÍפ¬¤¢ ¤ë¡¥¤È¤¯¤Ë¡¤¿´Â¡¤ÎͲ»ÇÈ¿ÇÃǤϡ¤(1) Ͼ¹ü¤Ë¤è¤êͲ»ÇÈ¥×¥í¡¼¥Ö¤Î°ÌÃÖ¤¬À©¸Â¤µ¤ì ¤ë¡¤(2) ¿´Â¡¤ÎÂ礤µ¤ä°ÌÃ֤ˤϸĿͺ¹¤¬¤¢¤ë¤Ê¤É¤ÎÍýͳ¤Ë¤è¤ê¡¤ºÇŬ¤Ê¿ÇÃDzèÁü¤¬ÆÀ ¤é¤ì¤ë¥×¥í¡¼¥Ö¤Î°ÌÃ֤ȸþ¤¤ò·èÄꤹ¤ë¤³¤È¤Ïɬ¤º¤·¤âÍÆ°×¤Ç¤Ê¤¤¡¥¤½¤³¤Ç¡¤¤ï¤ì¤ï¤ì ¤Ï¡¤¿´Â¡¤ÎͲ»ÇÈ¿ÇÃǤòÂоݤȤ·¡¤¸¦½¤°å¤Ø¤Î¶µ°é»Ù±ç¡¤Î×¾²¿ÇÃǻٱç¤òÌܻؤ·¤Æ¡¤ÃÇ ÁØÌ̤βèÁüͶƳ¥·¥¹¥Æ¥à¤ò³«È¯¤·¤¿¡¥¶ñÂÎŪ¤Ë¤Ï¡¤¶»ÉôXÀþ¼Ì¿¿¤È¿´Â¡¥â¥Ç¥ë¤Î°ÌÃÖ´Ø ·¸¡¤¤½¤ì¤é¤ÈͲ»ÇÈÃÇÁØÌ̤ȤΰÌÃÖ´Ø·¸¤ò²Ä»ë²½¤·¡¤Ï¾¹ü¤È¿´Â¡¡¤Ä¶²»ÇÈÃÇÁØÌÌ¤È¤Î°Ì ÃÖ´Ø·¸¤ò³Îǧ¤·¤Ê¤¬¤é¿ÇÃǤò¹Ô¤¨¤ë¥·¥¹¥Æ¥à¤ò³«È¯¤·¤¿¡¥È︳¼Ô¤ËÂФ·¤ÆÅ¬ÍѤ·¡¤ËÜ¥· ¥¹¥Æ¥à¤Îɾ²Á¤ò¹Ô¤Ã¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| °ßÁÈ¿¥²èÁü¤Ë¤ª¤±¤ëÁ£¹½Â¤´Ñ»¡¤Î¤¿¤á¤Î»ëÌîÀßÄêË¡ | ÃçÌî Ë¡¦Ã«¸ý ·Ä¼£¡¦ÅÏÊÕ Äç°ì¡¦Ã渵 ãÌé | 593-600 | |
| Key Words : Stomach tissue image, Gland tubule structure, Spatial clustering | |||
| Abstract : ·×»»µ¡½èÍý¤Ë¤è¤Ã¤Æ¼å³ÈÂç°ßÁÈ¿¥²èÁüÃæ¤Ë¿¤¯¤ÎÁ£¹½Â¤Éôʬ¤ò¸¡½Ð¤¹¤ë¤³ ¤È¤¬¤Ç¤¤ë¤¬¡¤ËܹƤǤϡ¤¤½¤ì¤é¤ÎÉôʬ¤ò¾ÜºÙ¤Ë´Ñ»¡¤¹¤ë¤¿¤á¤Î¶¯³ÈÂçÍѤλëÌî(Áë)¤ò ÀßÄꤹ¤ë£²¤Ä¤ÎÊý¼°¤Ë¤Ä¤¤¤Æ½Ò¤Ù¤Æ¤¤¤ë¡¥¤Þ¤º´Êñ¤ÊÂ裱¤ÎÊýË¡¤È¤·¤Æ¡¤Á£¹½Â¤Îΰè¤ò Í×ÁǤȤ¹¤ë¶õ´ÖŪ¥¯¥é¥¹¥¿À®Ä¹¤ÎÊýºö¤ò»î¤ß¤¿¡¥¤³¤ÎÊýË¡¤Ç¤Ï¡¤¥¯¥é¥¹¥¿·Á¤ò¶ë·Á¤ÇÀ© ¸Â¤·¡¤¶áÀܼÜÅ٤Ȥ·¤ÆºÇ¶á¶á˵¤ÈºÇ±ó¶á˵¤Î£²¼ï¤òÍѤ¤¤Æ¤¤¤ë¡¥Â裲¤ÎÊýË¡¤ÏÁëÆ±»Î¤Î ½ÅÊ£¤¬¾¯¤Ê¤¤¡¤¤¹¤Ê¤ï¤Á¾¯¤Ê¤¤Áë¤Î¸Ä¿ô¤ÇÁ£¹½Â¤Îΰ褹¤Ù¤Æ¤òÊñ´Þ¤¹¤ë¤è¤¦¤Ë¹½À®¤·¤¿ ¡¥²Äǽ¤ÊÀßÄê°ÌÃÖ¤ÎÁȤ߹ç¤ï¤»´Ø·¸¤ò¹Íθ¤·¤Ê¤¬¤éÀßÄê°ÌÃÖ¤òÃ༡·èÄꤷ¤Æ¤¤¤ë¡¥¼ï¡¹ ¤ÎÍÍÁê¤Î¼Â²èÁü¥µ¥ó¥×¥ë¤òÂоݤ˼¸³¤ò¹Ô¤Ã¤¿·ë²Ì¡¤Â裱¡¤Â裲¤ÎÊýË¡¤È¤â¤ËÂÅÅö¤Ê»ë Ìî°ÌÃÖ¤¬ÆÀ¤é¤ì¡¤¸Ä¿ô¤ÎÅÀ¤Ç¤Ï¤Û¤È¤ó¤É¤Î¾ì¹ç(¼Â¸³¥µ¥ó¥×¥ë¤Ç¤Ï¤¹¤Ù¤Æ)Â裲¤ÎÊýË¡¤¬ Í¥¤ì¤Æ¤¤¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| Deformable Model¤òÍѤ¤¤¿¶»ÉôXÀþÁü¤«¤é¤Î·ì´É±Æ¤Î¼«Æ°Ãê½Ð¼ê½ç | Á× ºß°°¡¦À¶¿å ¾¼¿¡¦Ä¹Ã«Àî ½ã°ì¡¦Ä»ÏÆ ½ã°ìϺ¡¦¿¹ ²í¼ù | 601-613 | |
| Key Words : Chest X-ray images, Pulmonary emphysema, Extraction of blood vessel shadows, Deformable model, Scale space | |||
| Abstract : ËÜÏÀʸ¤Ç¤Ï¡¤·ì´É±Æ¤ÎÂÀ¤µ¤ÎÊѲ½¤ÈÎ×¾²Åª¤Ë¶¯¤¤Áê´Ø¤¬¤¢¤ë¤È¤¤¤ï¤ì¤Æ¤¤ ¤ëÇÙµ¤¼ð¤ÎÉÂÀª¿Ê¹ÔÅÙ¤ÎÄêÎÌɾ²Á¤ò¹Ô¤¦¤¿¤á¤Ë¡¤¶»ÉôXÀþÁü¤«¤éËö¾¿·ì´É±Æ¤ò¼«Æ°Ãê½Ð ¤¹¤ë¼ê½ç¤Ë¤Ä¤¤¤Æ½Ò¤Ù¤ë¡¥¤³¤³¤Ç¤Ï¡¤SNÈæ¤¬Ä㤤Ëö¾¿·ì´É±Æ¤ò°ÂÄꤷ¤ÆÃê½Ð¤¹¤ë¤¿¤á¤Î ¼êË¡¤È¤·¤Æ¡¤¤½¤ÎÎØ³Ô·Á¾õ¤äʬ´ôÉô¡¤¸òº¹Éô¤Ë¤ª¤±¤ë·ÁÂÖŪÆÃħ¤ò¹Íθ¤·¤¿Deformable model¤ò¿·¤¿¤ËÄ󰯤¹¤ë¡¥¤Þ¤¿¡¤·ì´É±Æ¤ÎÂÀ¤µ¤ä°ÌÃ֤˴ؤ¹¤ë¾ðÊó¤Î·çÍî¤ËÂн褹¤ë¤¿ ¤á¡¤¥¹¥±¡¼¥ë¥¹¥Ú¡¼¥¹¤ò´ðÁäˤ·¤¿½èÍý¤òƳÆþ¤¹¤ë¡¥Á°½Ò¤ÎDeformable model¤Ë¤Ï½é´ü ·Á¾õ¤Î¼«Æ°ÀßÄ굡ǽ¡¤¤ª¤è¤Ó¡¤Ãê½Ð²áÄø¤Ç¤Î¥È¥Ý¥í¥¸¡¼²ÄÊѵ¡¹½¤òÉղ乤롥Ëܼê½ç¤ò ¼ÂºÝ¤Î¶»ÉôXÀþÁü¤ËŬÍѤ·¡¤¤½¤Î·ë²Ì¤«¤éËܼê½ç¤ÎËö¾¿·ì´É±ÆÃê½ÐǽÎϤòɾ²Á¤¹¤ë¡¥ | |||
| September(Vol.17, No.5) |
|---|
| title | author | page | |
|---|---|---|---|
| ¤±ÆºÞÊ»ÍÑMR angiography | Å·¾Â À¿ | 633-638 | |
| Key Words : MR angiography, Contrast media, Three dimensional imaging | |||
| Abstract : ¤±ÆºÞ¤òÍѤ¤¤º¤Ë·ì´ÉÁü¤òÆÀ¤ë¤³¤È¤¬¤Ç¤¤ë¤³¤È¤òºÇÂç¤ÎÆÃħ¤È¤·¤¿MR angiography (MRA)¤À¤¬¸½ºß¤Ç¤Ï¶í´´Éô¡¤»Í»èÎΰè¤Ç¤Ï¤±ÆºÞ¤òÊ»ÍѤ·¤¿MRA¤¬¼çή¤È¤Ê¤Ã¤Æ¤¤¤ë¡¥ ¹â®£³¼¡¸µ»£ÁüË¡¤È¤±ÆºÞ¤ÎµÞ®ÃíÆþ¤ò´ðËܤȤ·¤¿Â¤±ÆMRA¤Ï¤±ÆºÞÅþã»þ´Ö¤È»£Áü¤Î ¥¿¥¤¥ß¥ó¥°Ä´ÀᡤsubtractionË¡¤Ë¤è¤ë¥³¥ó¥È¥é¥¹¥È¤Î²þÁ±¡¤¥Ç¡¼¥¿Êä´Ö¤Ë¤è¤ë»£Áü»þ ´Ö¤Îû½Ì¤Ê¤É¤Î¼ï¡¹¤Îµ»½Ñ¿ÊÊâ¤Ë¤è¤ê¶õ´Öʬ²òǽ¡¤»þ´Öʬ²òǽ¤ò¸þ¾å¤µ¤»Â³¤±¤Æ¤¤¤ë¡¥ ¤µ¤é¤ËºÇ¶á¤Î¿²Âæ°Üư¤òÊ»ÍѤ·¤¿MRA¤ÎƳÆþ¤Ï£±²ó¤Î¸¡ºº¤ÎÃæ¤Ç¹ÈϰϤηì´ÉÉÁ½Ð¤ò²Ä ǽ¤È¤·¡¤¹â®£²¼¡¸µ²èÁü¤òÍѤ¤¤¿MRDSA¤Ï¹â¤¤»þ´Öʬ²òǽ¤òͤ·¡¤Æ¬ÉôưÀÅÌ®´ñ·Á¤Îɾ ²Á¤Ê¤É¤ÇÍÍÑÀ¤òȯ´ø¤·¤Æ¤¤¤ë¡¥Â¤±ÆMRA¤Î¸½¾õ¤ÈÌäÂêÅÀ¡¤º£¸å¤ÎȯŸ¤ÎÊý¸þ¤Ë¤Ä¤¤¤Æ ³µÎ¬¤ò½Ò¤Ù¤ë¡¥ | |||
| title | author | page | |
|---|---|---|---|
| MR¥¹¥Ú¥¯¥È¥í¥¹¥³¥Ô¡¼¤ÎÄêÎ̲½ -Î×¾²±þÍѤβÄǽÀ¤Èº£¸å¤Î²ÝÂê- | ¸¶ÅIJí»Ë¡¦À¾Ã« ¹° | 639-644 | |
| Key Words : MRS, Quantification, Proton | |||
| Abstract : MRS¤ÎºÇ¶á¤Îư¸þ¤Ë¤Ä¤¤¤ÆÄêÎ̲½¤ò´Þ¤á¤Æ¤Þ¤È¤á¤¿¡¥ºÇ¶á¤ÎMRS¤Ïproton MRS¤¬Ãæ¿´¤È¤Ê¤Ã¤Æ¤ª¤ê¡¤ºÇ¶á¤Î³«È¯¤ÎÊý¸þ¤È¤·¤Æ¤Ï¡¤1)¼«Æ°²½2)ÄêÎ̲½3)»þ´Öû½Ì¤ò ÌÜŪ¤Ë¹Ô¤ï¤ì¤Æ¤¤¤ë·¹¸þ¤¬¶¯¤¤¡¥¼«Æ°²½¤Ë¤Ä¤¤¤Æ¤Ï¬Ä꼫¿È¤Ïshimming¤Î¸þ¾å¤Ë¤è¤ê ¤Û¤Ü¼«Æ°²½¤¬Ã£À®¤µ¤ì¤Æ¤¤¤ë¡¥¤·¤«¤·¸å½èÍý¤ËÂФ·¤Æ¤Ï¡¤·è¤Þ¤Ã¤¿Êý¼°¤¬¤Ê¤¯º£¸å¤Î ¸¡Æ¤¤¬É¬ÍפǤ¢¤ë¡¥ÄêÎ̲½¤Ë¤Ä¤¤¤Æ¤â¤¤¤¯¤Ä¤«¤Î¼êË¡¤¬¤¢¤ë¤¬¡¤¿å¤òÆâÉôɸ½à¤È¤·¤Æ ³ÓÀµ¤¹¤ëÊýË¡¤¬¸½»þÅÀ¤Ç¤Ï¤â¤Ã¤È¤âºÆ¸½À¤¬¹â¤¤¡¥¤³¤ÎÊýË¡¤Ë¤è¤ëÎ×¾²ÍÍÑÀ¤ÎÊó¹ð¤¬ Áý¤¨¤Æ¤¤¤ë¡¥Â¬Äê»þ´Ö¤Ë¤Ä¤¤¤Æ¤â¼«Æ°²½¤È´¶Å٤θþ¾å¤Ë¤è¤êû¤¯¤Ê¤Ã¤Æ¤¤¤ë¤¬½½Ê¬¤È¤Ï ¤¤¤¤¤¬¤¿¤¤¡¥º£¸å¥·¡¼¥¯¥¨¥ó¥¹¤Î²þÎɤˤè¤ë¹â®²½¤¬É¬ÍפˤʤäƤ¯¤ë¤«¤â¤·¤ì¤Ê¤¤¡¥ | |||
| title | author | page | |
|---|---|---|---|
| Review of Cardiovascular MRI: Clinical Results and further developments | Osamu TAKIZAWA, Daisy CHIEN, Gerhard LAUB | 645-651 | |
| Key words : Cardiovascular MR, Coronary angiography, Myocardial perfusion, Dedicated cardiac MR system | |||
| Abstract : Magnetic resonance (MR) has many intrinsic advantages for cardiovascular applications: it offers excellent soft tissue contrast and has the ability to acquire three-dimensional and/or oblique images. Furthermore, one can non-invasively view the proximal branches of the coronary arteries, evaluate myocardial perfusion, and quantify blood flow. With the new myocardial viability technique, one can even evaluate the size of an infarct in around 10 seconds.Dedicated cardiovascular MR has emerged recently from the research arena into clinical reality. A key feature of these dedicated systems is that they offer much faster techniques than ever before. The new techniques are expected to further expand the clinical utility of MR for diagnosing cardiovascular diseases. | |||
| title | author | page | |
|---|---|---|---|
| MRI¤òÍѤ¤¤¿Ç¾µ¡Ç½²èÁü | »³ÅŰ¼ù | 652-657 | |
| Key Words : Functional MR imaging, Brain activation, Echo planar imaging | |||
| Abstract : ¼§µ¤¶¦ÌIJèÁüÁõÃÖ¡ÊMRI¡Ë¤òÍѤ¤¤¿Ç¾µ¡Ç½¤Î²èÁü²½¡Êfunctional magnetic resonance imaging; fMRI¡Ë¤¬²Äǽ¤È¤Ê¤ê¡¤È󿯽±Åª¤ÊÎ×¾²¸¡ºº¤È¤·¤ÆÍѤ¤¤é¤ì¤Æ¤¤Æ ¤¤¤ë¡¥fMRI¤ÏǾ·ìήưÂÖ¤ÎÊѲ½¤ò²ð¤·¤¿Ç¾µ¡Ç½»£ÁüË¡¤Ç¤¢¤ê¡¤¤½¤Î²èÁü²½¸¶Íý¤È¤·¤Æ¤Ï Èæ³ÓŪÂÀ¤¤ÀÅÌ®Æâ¤Ë¤ª¤±¤ëBOLD¥³¥ó¥È¥é¥¹¥È¡Êblood oxygenation level dependent contrast¡Ë¤¬¹Í¤¨¤é¤ì¤Æ¤¤¤ë¡¥ËܹƤǤÏfMRI¤ÎÎ×¾²±þÍѤȤ·¤ÆÇ¾¼ðáç´µ¼Ô¤Î½ÑÁ°É¾²Á¡¤ µõ·ìÀ¤Þ¤¿¤Ï³°½ýÀǾ¼À´µ´µ¼Ô¤ÎǾµ¡Ç½É¾²Á¡¤¤ª¤è¤ÓfMRI¤òÍѤ¤¤¿ÆýÍÄ»ù´ü¤ÎǾȯã²á Äø¤Ë¤ª¤±¤ëǾÂå¼ÕÊѲ½¤Î¸¡½Ð¤Ë¤Ä¤¤¤Æ¾Ò²ð¤·¤¿¡¥ | |||
| title | author | page | |
|---|---|---|---|
| Interventional Magnetic Resonance Imaging: Concepts and Applications in Neuroradiology | Michael WENDT, Jeffrey L. DUERK, Jonathan S. LEWIN | 658-667 | |
| Key Words : Interventional MRI, Fast imaging, Intraoperative MRI, Minimally invasive therapy | |||
| Abstract : Recent trends in minimally-invasive methods for diagnosis and treatment have created a burgeoning interest in the use of MR imaging for guidance of radiological and surgical procedures. This report discusses the hardware and software developments in the last few years that have made interventional and intraoperative MR imaging a reality. These advances include new concepts in ] MR system design, along with supplemental technological developments in MR pulse sequences, guidance systems, and in-room monitors. This report also describes our experience in using MRI to guide minimally invasive therapies, such as biopsies and radio frequency (RF) ablation of tumors in the liver, as well as to monitor neurosurgical procedures in a fully functional surgical environment. | |||
| title | author | page | |
|---|---|---|---|
| ÈóÀþ·¿Ê£º¹Ê¬¥Õ¥£¥ë¥¿¤ÈÎΰè¿äÄê¤Î¥â¥Ç¥ë¤òÍøÍѤ·¤¿¿Õ¡»åµåÂÎÎΰè¤ÎÃê½Ð | ¼ë Æú¡¦Ã«¸ý ·Ä¼£¡¦ÅÏÊÕ Äç°ì¡¦ÃçÌî Ë¡¦Ä¥ ¾®Ë» | 669-680 | |
| Key Words : Glomerular region, Bowman's capsule, Non-linear difference filter, Model for segmentation, Boundary estimation | |||
| Abstract : ¿Õ¡»åµåÂÎÁÈ¿¥¤Ë¤Ï¿Õ¡¤Îµ¡Ç½¤òÈ¿±Ç¤¹¤ë½ÅÍפʾðÊó¤¬´Þ¤Þ¤ì¤Æ¤¤¤ë¡¥¤³¤Î¾ðÊó¤ò²èÁü ²òÀϤˤè¤êÃê½Ð¤¹¤ë¤Ë¤Ï¿Õ¡ÁÈ¿¥²èÁü¤«¤é»åµåÂÎÎΰè¤òÀµ³Î¤ËÃê½Ð¤¹¤ë¤³¤È¤¬É¬ÍפǤ¢ ¤ë¡¥¿Õ¡ÁÈ¿¥Ãæ¤Ë¤Ï¿¤¯¤ÎÁÈ¿¥¤¬´Þ¤Þ¤ì¤Æ¤ª¤ê¡¤²èÁüÃæ¤Ç»åµåÂÎÎΰè¤È¼þ°Ï¤Î¾¤ÎÁÈ¿¥ ¤ÎÎΰè¤È¤Îº¹°Û¤¬ÌÀ³Î¤Ç¤Ê¤¤¡¥Ëܸ¦µæ¤ÎÌÜŪ¤Ï»åµåÂÎÎΰè¤Î¶³¦Îΰè¤Î¸¡½Ð¤ò¸úΨŪ¤Ë ¹Ô¤¦¥¢¥ë¥´¥ê¥º¥à¤Î³«È¯¤Ç¤¢¤ë¡¥¤³¤³¤Ç¤Ï¼«¸ÊÁÈ¿¥Åª¥Ë¥å¡¼¥é¥ë¥Í¥Ã¥È¥ï¡¼¥¯(NN)¤òÍø ÍѤ·¤Æ»åµåÂÎÎΰè¤Î¶³¦Îΰè¤Î¶¯Ä´Áàºî¤ò¹Ô¤¦¤ÈƱ»þ¤Ë¡¤È󶳦Îΰè¤òÍÞÀ©¤µ¤»¤ëƯ¤ ¤ò¤â¤ÄÈóÀþ·ÁÊ£º¹Ê¬¥Õ¥£¥ë¥¿¤òÍѤ¤¤ë¤³¤È¤Ë¤è¤ê¡¤»åµåÂÎÎΰè¤Î¶³¦Îΰè¤ò¾¤ÎÁÈ¿¥¤È ʬΥ¤µ¤»¤Æ2 ÃͲ½¤·¤¿¡¥¤³¤ÎNN¥Õ¥£¥ë¥¿¤Î¹½À®¤Ç¤Ï¡¤Ãæ´ÖÁØ¥æ¥Ë¥Ã¥È¤Î¸Ä¿ô¤òºÇŬ²½¤¹ ¤ë¤¿¤á¤Îɾ²Á´Ø¿ô¤òƳÆþ¤·¡¤¸úΨŪ¤Ê¥Õ¥£¥ë¥¿¤ò¹½À®¤·¤¿¡¥¤µ¤é¤Ë¡¤»åµåÂÎÎΰè¤òÃê½Ð ¤¹¤ë²áÄø¤Ç¡¤¿Õ¾®ÂΤòµå·Á¤Ç¥â¥Ç¥ë²½¤·¡¤¤³¤ì¤òÍøÍѤ·¤Æ»åµåÂÎÎΰè¤Î¶³¦Îΰè¤ò¿äÄê ¤¹¤ëÊýË¡¤ò¹Í°Æ¤·¤¿¡¥ºÇ¸å¤Ë¡¤¥Ñ¥¿¡¼¥óǧ¼±¤Îµ»Ë¡¤Ë¤è¤ê¡¤¿äÄꤷ¤¿Éôʬ¤ò½¤Àµ¤·¤Æ»å µåÂÎÎΰè¤òÃê½Ð¤·¤¿¡¥¤³¤ÎÊýË¡¤ò¿¿ô¤Î¥µ¥ó¥×¥ë¤Ë¤Ä¤¤¤ÆÅ¬ÍѤ·¤Æ¼Â¸³¤ò¹Ô¤Ã¤¿·ë²Ì¡¤ ËÜÊýË¡¤Î͸úÀ¤¬³Î¤«¤á¤é¤ì¤¿¡¥ | |||
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| Æý˼£ØÀþÁü¾å¤Î°À¼ðáî±Æ¤ÎÆÃħÃê½Ð | ¼¾å À¯¹Ô¡¦¾®Èª ½¨Ê¸¡¦ÉðÈø ±ÑºÈ¡¦ÆìÌî ÈË | 681-689 | |
| Key Words : Mammography, CAD, Breast cancer, Tumor, Boundary characteristics | |||
| Abstract : °À¼ðáî¤ÈÎÉÀ¼ðáî¤äÀµ¾ïÁÈ¿¥¤È¤ò¶èÊ̤¹¤ë¤Î¤Ë͸ú¤Ê¾ðÊó¤Î¿¤¯¤ÏÊÕ±ï¤Ë¤¢¤ë¤³¤È¤Ï ¹¤¯Ç§¤á¤é¤ì¤Æ¤¤¤ë¡¥ËÜÏÀʸ¤Ç¤Ï¡¤¥Þ¥ó¥â¥°¥é¥à¾å¤Î¼ðáî±¢±Æ¤ÎÊÕ±ï¶á˵¤ò¥¢¥¤¥ê¥¹¥Õ ¥£¥ë¥¿¤È¸Æ¤Ð¤ì¤ë¸ûÇÛ¥Ù¥¯¥È¥ë¾ì¤ÇºîÍѤ¹¤ëŬ±þŪ¥Õ¥£¥ë¥¿¤òÍѤ¤¤Æ¿äÄꤹ¤ë¼êË¡¤ò¼¨ ¤¹¡¥¥¢¥¤¥ê¥¹¥Õ¥£¥ë¥¿¤Ë¤Ï¤½¤ÎºÇŬ¥Þ¥¹¥¯¤¬Îà±ß·Á¤ÎÆÌÎΰè¤ÎÊÕ±ï¤È°ìÃפ¹¤ë¤È¤¤¤¦À ¼Á¤¬¤¢¤ë¤¬¡¤¼ÂºÝ¤Î¥Þ¥ó¥â¥°¥é¥à¤òÂоݤȤ·¤¿¾ì¹ç¤Ç¤â¥Þ¥¹¥¯¤ÎºÇŬÅÀ¤ÎʬÉÛ¤¬¼ðáîÊÕ ±ï¤Î¶á˵¤Ë½¸Ã椹¤ë¤³¤È¤ò¼¨¤¹¡¥¤½¤ÎʬÉÛ¤òÍѤ¤¤Æ¡¤ÊÕ±ï¶á˵Îΰè¤ÎÆÃÀ¤òɾ²Á¤¹¤ë£µ ¤Ä¤ÎÆÃħÎ̤òÄêµÁ¤·¡¤¤½¤ì¤¾¤ì¤ÎÆÃħÎ̤¬°À¼ðáî±Æ¤È¤½¤ì°Ê³°¤Î±¢±Æ¤È¤òȽÊ̤¹¤ë¤Î ¤Ë͸ú¤Ç¤¢¤ë¤³¤È¤ò¼Â¸³Åª¤Ë¼¨¤¹¡¥¤µ¤é¤Ë¡¤Â¾¤Î£´¤Ä¤ÎÆÃħÎ̤ò²Ã¤¨¡¤¹ç·×¤Ç£¹¸Ä¤ÎÆÃ ħÎ̤òÍѤ¤¤¿°À¼ðáî±Æ¸¡½Ð¥·¥¹¥Æ¥à¤ò¹½À®¤·¡¤ËÜÏÀʸ¤ÇÄ󰯤¹¤ëÆÃħÎ̤Î͸úÀ¤ò¼¨¤¹¡¥ | |||
| title | author | page | |
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| »þ¶õ´Ö²èÁü¤Î¥Ï¥ÕÊÑ´¹¤Ë¤è¤ëÁöºº·¿¥ì¡¼¥¶·Ö¸÷´ãÄ줱ƲèÁü¤«¤é¤Î²á·Ö¸÷ÅÀµ°À×Ãê½Ð | »³ËÜ ½¤»°¡¦º´Æ£ ²Å¿¡¦ÃæÅç µÁ¡¦ÏÂÅļ ¿Ê°ì¡¦Î ¹¿Êö¡¦Ä¥Ìî ÀµÍÀ | 690-696 | |
| Key Words : Ocular fundus image, Scanning laser ophthalmoscope, Spatio-temporal image, Fluorescent dot tracking, Hough transform | |||
| Abstract : Áöºº·¿¥ì¡¼¥¶¸¡´ã¶À¤Ï¡¤ÌÖËì¤Ë¤ª¤±¤ë²á·Ö¸÷ÅÀ¤Îư¤¤ò´Ñ»¡¤¹¤ë¤³¤È¤¬¤Ç¤¡¤¤½¤ì¤Ë¤è ¤ê²«ÈÃÉô¼þÊÕ¤ÎÌÓºÙ·ì´É¤Ë¤ª¤±¤ë·ìή®ÅÙ¤òľÀܷ׬¤¹¤ë¤³¤È¤¬¤Ç¤¤ë¡¥¤³¤ì¤Ë¤è¤ê¡¤ ¶É½êŪ¤ÊÌÖËì¤Î·òÁ´À¤À¤±¤Ç¤Ê¤¯¡¤ÅüǢɤʤɤμÀ´µ¤Ë¤ª¤±¤ëÁ´¿È¤Î½Û´Ä¾õÂ֤λØÉ¸¤ò ÆÀ¤ë¤³¤È¤¬´üÂÔ¤µ¤ì¤ë¡¥¤·¤«¤·¤Ê¤¬¤é¡¤²á·Ö¸÷ÅÀÁü¤ÏÈó¾ï¤ËÈù¼å¤ÇÉÔ°ÂÄê¤Ç¡¤Ä̾ï¤ÎÀÅ »ß²è¤ËÂФ¹¤ë²èÁü½èÍý¼êË¡¤Ç¤Ïª¤¨¤ë¤³¤È¤¬¤Ç¤¤Ê¤¤¡¥¤³¤ÎÌäÂê¤ËÂн褹¤ë¤¿¤á¡¤ÌÓºÙ ·ì´É¾å¤Ç²á·Ö¸÷ÅÀµ°Àפòɽ¤¹»þ¶õ´Ö²èÁü¤òÀ¸À®¤·¡¤Hough ÊÑ´¹¼êË¡¤Ë¤è¤êľÀþ¾åµ°ÀפΠ¸¡½Ð¤ò¹Ô¤Ã¤¿¡¥¤³¤ì¤Ë¤è¤ê¡¤µ°ÀפÎ60¡ó¤ò¸í¤ê¤Ê¤¯¸¡½Ð¤¹¤ë¤³¤È¤¬¤Ç¤¤¿¡¥¤³¤ì¤Ï¡¤ÌÓ ºÙ·ì´ÉÃæ¤ÎÊ¿¶Ñ·ìή®ÅÙ¤òµá¤á¤ë¤Ë¤Ï½½Ê¬¤Ê·ë²Ì¤Ç¤¢¤ë¡¥ | |||
| title | author | page | |
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| ¥Ç¥¸¥¿¥ë²èÁü¤È¤½¤ÎÆÉ±Æ¿ÇÃǽ긫¤òÍÀþ¡¦ÌµÀþ¤ÇÅÁÁ÷¤¹¤ë¥·¥¹¥Æ¥à¤Î¹½ÃÛ | ÇßÅÄ ÆÁÃË¡¦±©º¬ÅÄ À¶Ê¸¡¦¾®»³ ¶ë¡¦¸¶Æâ °ì¡¦°ð͸ À¶Ì顦ÃÓź ½áÊ¿ | 697-703 | |
| Key Words : Teleradiology, Radiological reporting system, Medical information system, Image transmission | |||
| Abstract : ÂçºÒ³²¤ÎºÝ¤Ë¤âÌòΩ¤Ä±ó³ÖÊü¼ÍÀþ¿ÇÃǤΤ¿¤á¤Î·ÐºÑŪ¤Ç¥³¥ó¥Ñ¥¯¥È¤Ê°åΞðÊó¤ÎÅÁÁ÷¥· ¥¹¥Æ¥à¤ò¹½ÃÛ¤·¤¿¡¥ËÜ¥·¥¹¥Æ¥à¤Ç¤ÏÍÀþ£Ì£Á£Î¤ä̵Àþ£Ì£Á£Î¤òÍѤ¤¤Æ²èÁü¤ä¿ÇÃÇ¥ì¥Ý¡¼ ¥È¤òÅÁÁ÷¤Ç¤¤ë¡¥¥·¥¹¥Æ¥à¤ÏÍÀþÅÁÁ÷Êý¼°¤È¤·¤Æ½¾Íè¤ÎEthernet ¤òÍøÍѤ·¤¿ÍÀþ£Ì£Á £Î¤ò¡¤ÌµÀþÅÁÁ÷Êý¼°¤È¤·¤ÆÌµÀþ£Ì£Á£Î¡ÊÆüËÜ̵Àþ¼ÒÀ½¡Ë¤ä¥¢¥Ã¥×¥ë¥ê¥â¡¼¥È¥¢¥¯¥»¥¹ ¡ÊApple¼ÒÀ½¡Ë¤òÍøÍѤ·¤¿£Ð£È£Ó¡¦·ÈÂÓÅÅÏÃ¤Ê¤É¤Î°ÜÆ°¼°ÅÅÏòóÀþ¤òÍѤ¤¤¿¡¥ÍÆÎÌ£±£Í £Â¤Î¥Ç¡¼¥¿¤ÎÅÁÁ÷»þ´Ö¤Ï¡¤ÍÀþÅÁÁ÷Êý¼°¤òÍøÍѤ·¤¿¾ì¹ç¤Ë¤Ï£µÉá¤ÌµÀþÅÁÁ÷Êý¼°¤Î¤¦ ¤Á¡¤ÌµÀþ£Ì£Á£Î¤òÍøÍѤ·¤¿¾ì¹ç¤Ë¤Ï£±£³ÉᤷÈÂÓÅÅÏòóÀþ¤òÍøÍѤ·¤¿¾ì¹ç¤Ë¤Ï£¶£²£µ ÉäǤ¢¤Ã¤¿¡¥ÍÆÎÌ£³£Í£Â¤Î£±Ëç¤Î²èÁü¤òÅÁÁ÷¤·¤¿¼Â¸³¤Ç¤Ï¡¤ÌµÀþ£Ì£Á£Î¤ÏÍÀþ£Ì£Á£Î¤Ë Èæ¤Ù¡¤ÅÁÁ÷»þ´Ö¤¬£´ÇܤȤʤä¿¡¥¤³¤ì¤Ï¶õÃæÅÁȨ¾õ¶·¤¬°²½¤¹¤ë¤Ê¤É¤ÎÅÁÁ÷Ï©¤Î´Ä¶¤Î ÊѲ½¤¬¤¢¤ë¤¿¤á¤Ë¡¤¾ðÊóÅÁÁ÷Ì֤˥¨¥é¡¼ÄûÀµµ¡Ç½¤ò»ý¤¿¤»¤¿¤³¤È¤Ëµ¯°ø¤¹¤ë¡¥²èÁü¤ä¿Ç ÃÇ¥ì¥Ý¡¼¥È¤òº¿¾õ¤ËÏ¢·ë¤·¤Æ¤â¤½¤ÎÅÁÁ÷®Å٤Ͻ½Ê¬ÍøÍѤËÂѤ¨ÆÀ¤ë¡¥¤·¤«¤·¡¤µ¾À·¼Ô( ¤¢¤ë¤¤¤ÏÈïºÒ¼Ô)¤ÎƱÄê¤ä¥×¥é¥¤¥Ð¥·¥£¡¤¥»¥¥å¥ê¥Æ¥£¤Ê¤É¤Î½ÅÍײÝÂê¤Ï¡¤ÂçÃÏ¿Ì¤Ê¤É ¤ÎºÒ³²´Ä¶¤òÌϤ·¤¿´Ä¶¤Ç¤Î¥·¥ß¥å¥ì¡¼¥·¥ç¥ó¤Ë¤è¤êɾ²Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡¥ | |||