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"parital volume averaging artifact"¿¡ ´ëÇÑ ´ëÇÑÀÇÇù ÀÇÇпë¾î ¼¼ºÎ °Ë»ö °á°úÀÔ´Ï´Ù
´ëÇÑÀÇÇù ÀÇÇпë¾î »çÀü °Ë»ö À¯»ç °Ë»ö °á°ú :
15
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
averaging
Æò±ÕÈ
signal averaging
½ÅÈ£Æò±Õ
artifact
1. Àΰø¹° 2. Çã»ó, ÀΰøÀ½¿µ
aliasing artifact
µÑ·¯°ãħÇã»ó
beam-thickness artifact
¼±µÎ²²Çã»ó
beam-width artifact
ºû»ìÆøÀΰø¹°
comet-tail artifact
Çý¼º²¿¸®Çã»ó, Çý¼º²¿¸®Àΰø¹°
chemical shift artifact
ÈÇк¯À§Àΰø¹°
duplication artifact
Áߺ¹Àΰø¹°, Áߺ¹Çã»ó
data clipping artifact
ÀÚ·áÀý´ÜÀΰø¹°
ferromagnetic artifact
°ÀÚ¼ºÀΰø¹°
flow artifact
È帧Àΰø¹°, È帧Çã»ó, À¯µ¿Àΰø¹°
geometric field distortion artifact
±âÇÏÇÐÀûÀÚÀå¿Ö°îÀΰø¹°
ghost artifact
À¯·ÉÇã»ó, À¯·ÉÀΰø¹°
herring bone artifact
û¾î»ÀÇã»ó, û¾î»ÀÀΰø¹°
´ÙÀ½
´ëÇÑÀÇÇù Çʼö ÀÇÇпë¾îÁý »çÀü °Ë»ö À¯»ç °Ë»ö °á°ú :
15
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
artifact
1.Àΰø¹°, 2.Çã»ó, ÀΰøÀ½¿µ
averaging
Æò±ÕÈ
signal averaging
½ÅÈ£Æò±Õ
plasma volume expander
ÀΰøÇ÷ÀåÁõ·®Á¦
volume overload
ºÎÇǰúºÎÇÏ, ¿ëÀû°úºÎÇÏ
total volume urine
Ãѹ财·®
volume
ºÎÇÇ, ¿ëÀû, -·®
volume of distribution
ºÐÆ÷¿ëÀû
bladder volume
¹æ±¤¿ëÀû
blood volume
Ç÷¾×·®
circulating blood volume
¼øÈ¯Ç÷¾×·®
effective blood volume
À¯È¿Ç÷¾×·®
end-diastolic volume
È®Àå±â¸»¿ëÀû
end-systolic volume
¼öÃà±â¸»¿ëÀû
forced expiratory volume
³ë·Â³¯¼ûÆóȰ·®, °Á¦³¯¼û·®
´ÙÀ½
¿¾ ´ëÇÑÀÇÇù ÀÇÇпë¾î »çÀü °Ë»ö À¯»ç °Ë»ö °á°ú :
15
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
averaging
Æò±ÕÈ
signal averaging
½ÅÈ£Æò±Õ
artifact
Àΰø¹°, Çã»ó
aliasing artifact
µÑ·¯°ãħÀΰø¹°
artifact streak
ÀΰøÁÙ¹«´Ì, ÁÙ¹«´ÌÀâ»ó
beam-thickness artifact
À½¼ÓµÎ²²Çã»ó, À½¼ÓµÎ²²Àΰø¹°
beam-width artifact
µéº¸ÆøÇã»ó, ¼ÓÆøÀΰø¹°
chemical shift artifact
ÈÇк¯À§Àΰø¹°
comet-tail artifact
Çý¼º²¿¸®Çã»ó, Çý¼º²¿¸®Àΰø¹°
data clipping artifact
ÀÚ·áÀý´ÜÀΰø¹°
duplication artifact
Áߺ¹Àΰø¹°, Áߺ¹Çã»ó
ferromagnetic artifact
¼¾ÀÚ¼ºÀΰø¹°
flow artifact
È帧Àΰø¹°, È帧Çã»ó, À¯µ¿Àΰø¹°
geometric field distortion artifact
±âÇÏÇÐÀûÀÚÀå¿Ö°îÀΰø¹°
ghost artifact
À¯·ÉÇã»ó, À¯·ÉÀΰø¹°
´ÙÀ½
¿¾ ´ëÇÑÀÇÇù 2 ÀÇÇпë¾î »çÀü °Ë»ö À¯»ç °Ë»ö °á°ú :
15
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
fractional averaging
ºÐÇÒ Æò±Õ
Nyquist ghost artifact
´ÏŰ½ºÆ® À¯·É Àΰø¹°
aliasing artifact
¿¡Àϸ®¾î½Ì Àΰø¹°
artefact ; artifact
Àΰø¹°
geometric field distortion artifact
±âÇÏÇÐÀû ÀÚÀå ¿Ö°î Àΰø¹°
ghost artifact
À¯·É Àΰø¹°
herringbone artifact
û¾î»À Àΰø¹°
image shading artifact
¿µ»ó Â÷±¤ Àΰø¹°
phase artifact
À§»ó Àΰø¹°
phase shift artifact
À§»ó º¯À§ Àΰø¹°
ERV=£¾expiratory reserve volume
È£½Ä¼º(û¼ãÓàõ) ¿¹ºñ(çãÝá)¿ëÀû(é»îÝ).
ERV=£¾expiratory reserve volume
È£½Ä¼º ¿¹ºñ¿ëÀû.
FEV (forced expiratory volume)
°Á¦(Ëð¤)È£±â·®(û¼Ñ¨Õá)
FEV => forced expiratory volume
°Á¦È£±âÆóȰ·®, ³ë·ÂÈ£±âÆóȰ·®
Forced expiratory volume (FEV)
°Á¦È£±â·®(Ëð¤û¼Ñ¨Õá)
´ÙÀ½
¿¾ ´ëÇÑÀÇÇù 3 ÀÇÇпë¾î »çÀü °Ë»ö ¸ÂÃã °Ë»ö °á°ú :
1
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
parital volume averaging artifact
ºÎºÐ ¿ëÀû Æò±Õ Àΰø¹°
¿¾ ´ëÇÑÀÇÇù 3 ÀÇÇпë¾î »çÀü °Ë»ö À¯»ç °Ë»ö °á°ú :
15
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
partial volume averaging
ºÎºÐ¿ëÀû Æò±ÕÈ
volume averaging effect
¿ëÀû Æò±ÕÈ È¿°ú
averaging
Æò±ÕÈ
fractional averaging
ºÐÇÒ Æò±Õ
signal averaging
½ÅÈ£ Æò±Õ
aliasing artifact
¿¡Àϸ®¾î½Ì Àΰø¹°
artefact ; artifact
Àΰø¹°
artifact
Àΰø¹°(ìÑÍïÚª)
artifact = artefact
Àΰø¹°
artifact =artefact
¹æ»ç ÃÊÀ½Àΰø¹°(¡¡¡¡¡¡), ÀΰøÀ½¿µ.
beam harding artifact
X-¼± °æÈ Àΰø¹°
beam width artifact
À½¼ÓÆø Çã»ó (ëåáÖøë úÈßÀ)
beam width artifact
¼ÓÆø Àΰø¹°
central point artifact
Áß½ÉÁ¡ Àΰø¹°
chemical shift artifact
ÈÇÐÀû º¯À§ Àΰø¹°
´ÙÀ½
ÀÌ ¾Æ·¡ ºÎÅÍ´Â °á°ú°¡ ¾ø½À´Ï´Ù.
´ëÇÑÀÇÇù ÀÇÇпë¾î »çÀü °Ë»ö ¸ÂÃã °Ë»ö °á°ú :
0
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
´ëÇÑÀÇÇù Çʼö ÀÇÇпë¾îÁý »çÀü °Ë»ö ¸ÂÃã °Ë»ö °á°ú :
0
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
¿¾ ´ëÇÑÀÇÇù ÀÇÇпë¾î »çÀü °Ë»ö ¸ÂÃã °Ë»ö °á°ú :
0
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
¿¾ ´ëÇÑÀÇÇù 2 ÀÇÇпë¾î »çÀü °Ë»ö ¸ÂÃã °Ë»ö °á°ú :
0
ÆäÀÌÁö:
1
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ÇѱÛ
ÅëÇÕ°Ë»ö ¿Ï·á
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