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"beam width artifact"¿¡ ´ëÇÑ ´ëÇÑÀÇÇù ÀÇÇпë¾î ¼¼ºÎ °Ë»ö °á°úÀÔ´Ï´Ù
À̰ÍÀ» ¿øÇϼ̽À´Ï±î?
beam-width artifact
´ëÇÑÀÇÇù ÀÇÇпë¾î »çÀü °Ë»ö À¯»ç °Ë»ö °á°ú :
15
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
beam-width artifact
ºû»ìÆøÀΰø¹°
beam width
µéº¸Æø, ¼ÓÆø
beam-thickness artifact
¼±µÎ²²Çã»ó
depth to width ratio
±íÀÌ´ë³Êºñºñ
pulse width
¸Æ¹ÚÆø, ÆÄÆø
red cell distribution width
ÀûÇ÷±¸Å©±âºÐÆ÷Æø
stride width
°ÉÀ½°£°Ý
width
Æø, ³Êºñ
artifact
1. Àΰø¹° 2. Çã»ó, ÀΰøÀ½¿µ
aliasing artifact
µÑ·¯°ãħÇã»ó
beam
1. ¹æÃâ 2. µéº¸ 3. ¼±, ºö, ºû»ì
beam alignment
ºöÁ¤·Ä
beam attenuation
ºö°¨¼è, ºö¾àÈ
beam configuration
ºö¹èÄ¡, ºö±¸Á¶, ºöÇüÅÂ
beam depth
µéº¸±íÀÌ, À½¼Ó±íÀÌ
´ÙÀ½
´ëÇÑÀÇÇù Çʼö ÀÇÇпë¾îÁý »çÀü °Ë»ö À¯»ç °Ë»ö °á°ú :
5
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
artifact
1.Àΰø¹°, 2.Çã»ó, ÀΰøÀ½¿µ
beam
1. ¹æÃâ, 2. µéº¸
radiation beam
¹æ»ç¼±¹æÃâ
width
Æø, ³Êºñ
red cell distribution width
ÀûÇ÷±¸ºÐÆ÷Æø
¿¾ ´ëÇÑÀÇÇù ÀÇÇпë¾î »çÀü °Ë»ö À¯»ç °Ë»ö °á°ú :
15
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
beam-width artifact
µéº¸ÆøÇã»ó, ¼ÓÆøÀΰø¹°
beam width
µéº¸Æø, ¼ÓÆø,
beam-thickness artifact
À½¼ÓµÎ²²Çã»ó, À½¼ÓµÎ²²Àΰø¹°
depth to width ratio
±íÀÌÆøºñÀ²
pulse width
¸Æ¹ÚÆø, ÆÄÆø
red cell distribution width
ÀûÇ÷±¸ºÐÆ÷Æø
stride width
°ÉÀ½°£°Ý
width
Æø, ³Êºñ
artifact
Àΰø¹°, Çã»ó
aliasing artifact
µÑ·¯°ãħÀΰø¹°
artifact streak
ÀΰøÁÙ¹«´Ì, ÁÙ¹«´ÌÀâ»ó
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
´ÙÀ½
¿¾ ´ëÇÑÀÇÇù 2 ÀÇÇпë¾î »çÀü °Ë»ö À¯»ç °Ë»ö °á°ú :
15
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
RDW=> red cell distribution width
ÀûÇ÷±¸ºÐÆ÷Æø
aiming beam
Á¶Áر¤¼±
frequency of beam
À½¼Ó (ëåáÖ) ÀÇ Á֯ļö (ñ²÷îâ¦)
geometry of beam
À½¼ÓÀÇ ¸ð¾ç
geometry of beam
À½¼Ó (ëåáÖ)ÀÇ ¸ð¾ç
hip width
¿äÆø(馸ë).
hip width
µÐºÎ Æø(ÔëÝ»øë), °í°üÀý Æø(ÍÆÎ¼ï½øë), ¿äÆø(馸ë), ~°¡·Î.
profile to X-ray beam
Á¾´Ü¸é, ¿·¸é
proton beam therapy
¾çÀÚ¼±Ä¡·á
pulse width
¸ÆÆø(Øæøë).
pulse width
ÆÞ½ºÆø
radiation beam
¹æ»ç¼±ºö
red cell distribution width
ÀûÇ÷±¸ºÐÆ÷Æø
red cell distribution width=RDW
ÀûÇ÷±¸ºÐÆ÷Æø
Nyquist ghost artifact
´ÏŰ½ºÆ® À¯·É Àΰø¹°
´ÙÀ½
¿¾ ´ëÇÑÀÇÇù 3 ÀÇÇпë¾î »çÀü °Ë»ö ¸ÂÃã °Ë»ö °á°ú :
2
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
beam width artifact
À½¼ÓÆø Çã»ó (ëåáÖøë úÈßÀ)
beam width artifact
¼ÓÆø Àΰø¹°
¿¾ ´ëÇÑÀÇÇù 3 ÀÇÇпë¾î »çÀü °Ë»ö À¯»ç °Ë»ö °á°ú :
15
ÆäÀÌÁö:
1
¿µ¹®
ÇѱÛ
beam width
À½¼ÓÆø (ëåáÖøë)
beam width
¼ÓÆø
beam harding artifact
X-¼± °æÈ Àΰø¹°
combined width of lateral segment teeth
Ãø¹æÄ¡±ºÀå(ö°Û°öÍÏØíþ).
depth to width ratio
±íÀÌ Æø ºñÀ²
distribution width
ºÐÆ÷µµ
fissure width
°Ë¿³ÐÀÌ
hip width
µÐºÎ Æø(ÔëÝ»øë), °í°üÀý Æø(ÍÆÎ¼ï½øë), ¿äÆø(馸ë), ~°¡·Î.
hip width
¿äÆø(馸ë).
pulse width
¸ÆÆø(Øæøë).
pulse width
ÆÞ½ºÆø
red cell distribution width
ÀûÇ÷±¸ºÐÆ÷Æø
red cell distribution width=RDW
ÀûÇ÷±¸ºÐÆ÷Æø
window width
â Æø
aliasing artifact
¿¡Àϸ®¾î½Ì 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
¿µ¹®
ÇѱÛ
ÅëÇÕ°Ë»ö ¿Ï·á
´ÙÀ½