Marcilloux J C, Félix M B, Rampin O, Stoffels C, Ibazizen M T, Cabanis E A, Laplace J P, Albe-Fessard D
Laboratoire de Physiologie de la Nutrition, INRA, Jouy-en-Josas, France.
Neurosci Lett. 1993 Jun 25;156(1-2):113-6. doi: 10.1016/0304-3940(93)90452-q.
Magnetic resonance imaging (MRI) of two pig brains was realized. The animals were placed in the stereotaxic conditions currently used in experiments. To allow the positioning of the animal in the MRI instrument, landmarks were previously traced on the snout of the pig. To avoid movements, animals were deeply anesthetized. MRI were taken in frontal, horizontal and sagittal directions. Afterwards, the brains of the pigs were frozen and cut into sections, frontal for one animal and sagittal for the other. Histologic and MR images were compared. The usefulness of this technique is discussed.
对两头猪的大脑进行了磁共振成像(MRI)。将动物置于目前实验中使用的立体定位条件下。为了能在MRI仪器中对动物进行定位,事先在猪的口鼻部标记了定位点。为避免动物移动,对其进行了深度麻醉。在额状面、水平面和矢状面方向进行了MRI扫描。之后,将猪的大脑冷冻并切成切片,一头猪的大脑切成冠状切片,另一头切成矢状切片。对组织学图像和MR图像进行了比较。讨论了该技术的实用性。