decipher
发表于 2025-3-30 10:58:22
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drusen
发表于 2025-3-30 13:33:11
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只有
发表于 2025-3-30 16:49:48
Jordi Catalan,Josep M Ninot,M. Mercè Anizware of the dangers and risks of the uncritical application of X-rays to diagnosis; this ensures the safety of both the patients and the radiologist. Because of CT and interventional radiological procedures, the patient and the physician are subjected to increased exposure to radiation. Knowledge of
珊瑚
发表于 2025-3-30 20:57:52
J. Z. Zhang,N. Y. Deng,Z. Z. Wang-ray tube, an X-ray device with a recording system, and a fluoroscopic device..The X-rays are produced by the deceleration of fast-moving electrons in the anode focal spot of the X-ray tube. For medical application, diagnostic and therapeutic X-ray tubes are used(Fig. 3.1)..The . consists of:.In pro
GENRE
发表于 2025-3-31 01:45:38
Chin-Tser Huang,Heath Carroll,James Perretta Since the first half of the 19th century, it has been known that electric currents create magnetic fields. Physicists measure magnetic field strength in amperes per meter (A/m). Magnetic field density is measured either in Gauss (G) or in the modern SI unit Tesla (T). One Tesla corresponds to 10,00
魔鬼在游行
发表于 2025-3-31 07:53:18
https://doi.org/10.1007/978-1-4614-3296-8raphy, the indications for performing angiographic investigations have decreased. Arteriography is almost exclusively performed using the digital subtraction angiography (DSA) technique. Intra-arterial catheters are generally used to administer contrast agents. Only in exceptional cases is the arter
Benign
发表于 2025-3-31 12:58:03
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婴儿
发表于 2025-3-31 16:56:43
Víctor E. Cardoso,Salvador Botelloctures (skeletal and lung parenchyma), and on the other hand, for haematoma detection. Examinations of parenchymal organs and soft tissues benefit from parenteral contrast media application. In the majority of abdominal conditions, intestinal contrast radiography is worthwhile..Contrast agents incre
Forage饲料
发表于 2025-3-31 18:17:56
Vasudevan Rengasamy,Kamesh MadduriThe brain stem includes the medulla oblongata, the pons and the mesencephalon. The medulla oblongata, pons and cerebellum are grouped together as the rhombencephalon (hind-brain)..In the .of the brain, the cerebral hemisphere takes up the most space. The cerebellum is located caudally. In front of t