Department of Orthopedics and Traumatology, Universidade Federal de São Paulo, Brazil.
Arthroscopy. 2011 Apr;27(4):593-6. doi: 10.1016/j.arthro.2011.01.004.
The stereoscopic imaging technique is an option for a more realistic understanding of what we normally see in 2 dimensions on paper or on a screen. To produce a 3-dimensional image of an object, it is necessary to register 2 different images of the same object at the same distance and height with the use of cameras that focus on one particular point. A convergence between the left and right images is required for human vision. The distance between the camera and the images necessary to create the stereo pair should be proportional to the normal distance between the pupils. Stereoscopic or polarization techniques are used to create the images, and special glasses are required to view them. In medicine, 3-dimensional images are an extremely effective resource in the study and teaching of anatomy at both the macroscopic and microscopic levels. With advancements in technology and the emergence of new diagnostic imaging techniques and innovative therapeutic modalities, 3-dimensional images can be an excellent educational tool.
立体成像技术是一种更真实地理解我们在纸张或屏幕上二维看到的内容的选择。为了生成物体的三维图像,需要使用聚焦在一个特定点的相机以相同的距离和高度记录同一物体的两个不同图像。人类视觉需要左右图像的汇聚。为了创建立体对,相机与图像之间的距离应该与瞳孔之间的正常距离成比例。立体或偏振技术用于创建图像,需要特殊的眼镜来观看。在医学中,三维图像是宏观和微观水平解剖学研究和教学的极其有效的资源。随着技术的进步和新的诊断成像技术和创新治疗方式的出现,三维图像可以成为一种极好的教育工具。