NK871 发表于 2025-3-21 17:19:58
书目名称CT Densitometry in Osteoporosis影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0220678<br><br> <br><br>书目名称CT Densitometry in Osteoporosis影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0220678<br><br> <br><br>书目名称CT Densitometry in Osteoporosis网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0220678<br><br> <br><br>书目名称CT Densitometry in Osteoporosis网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0220678<br><br> <br><br>书目名称CT Densitometry in Osteoporosis被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0220678<br><br> <br><br>书目名称CT Densitometry in Osteoporosis被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0220678<br><br> <br><br>书目名称CT Densitometry in Osteoporosis年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0220678<br><br> <br><br>书目名称CT Densitometry in Osteoporosis年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0220678<br><br> <br><br>书目名称CT Densitometry in Osteoporosis读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0220678<br><br> <br><br>书目名称CT Densitometry in Osteoporosis读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0220678<br><br> <br><br>消瘦 发表于 2025-3-21 21:52:59
Bone Anatomy, Physiology and Pathology, consisting of concentric lamellar bone. Bone contains cells, collagen fibres, mucopolysaccharides, proteins, fat and minerals (mostly Ca. (OH). (PO.). = crystalline apatite). Four types of cells can be distinguished in bone: lining cells (flat cells along the surface of the bone), osteoblasts (whicengrave 发表于 2025-3-22 02:56:07
http://reply.papertrans.cn/23/2207/220678/220678_3.png有组织 发表于 2025-3-22 07:11:51
Methods in CT Densitometry,nd an object to be scanned and a detector system. The detector system transmits the attenuation measurements to a computer which will reconstruct the image (note: attenuation = photo-electric absorption + compton scatter).progestin 发表于 2025-3-22 12:41:52
Phantom Studies,vo situation as good as possible. An appropriate phantom was not available. A special purpose antropomorphic phantom was constructed on reqest (Scanpias Inc., Great Britain). It is composed according to the actual anatomical and physical status in an average human body transverse section in the regiconflate 发表于 2025-3-22 14:36:37
http://reply.papertrans.cn/23/2207/220678/220678_6.pngconflate 发表于 2025-3-22 17:47:50
http://reply.papertrans.cn/23/2207/220678/220678_7.pnghemoglobin 发表于 2025-3-22 22:05:11
http://reply.papertrans.cn/23/2207/220678/220678_8.pnghangdog 发表于 2025-3-23 03:46:07
http://reply.papertrans.cn/23/2207/220678/220678_9.pngtic-douloureux 发表于 2025-3-23 05:44:52
Correlation between Mean CT Density Values in Different Vertebrae, neither in healthy people, nor in osteoporotic patients. Some authors (Cann and Genant, 1980) tend to the hypothesis that in the normal individual BMC determinations on each lumbar level may result in identical CT density values. This in contrast to the osteoporotic patient in whom CT density value