How does the brain learn photographic memory or image memory?

(2) Look at the picture for 5 to 10 seconds and then close your eyes for 5 seconds. At the same time, it is recommended that you keep the image in front of you as long as possible when you close your eyes. After opening your eyes, look at the black and white Datura image on the back of the picture and recall its color.

(3) The key to training is to persist for at least 3 months.

Huang Ka training

Doing afterimage exercises with Huang Ka can gradually make you start to use your right brain. Huang Ka is a card commonly used when exercising the right brain, which is usually used in various exercises.

(1), get Huang Ka ready and put it in front of you. The top, bottom, left and right of the card should be brought into the field of vision of one eye. It should be noted that the distance between the card and the eyes is 30 cm.

(2) Stare at the yellow card for 30 seconds. Focus on Huang Ka and try not to blink.

(3) Close your eyes and observe the afterimage. After 30 seconds, move Huang Ka away from his eyes, and quickly put his eyes on the white paper prepared in advance, and continue to look at the afterimage.

(4) After practicing the afterimage skillfully, let yourself consciously change the shape and color of the afterimage. Until you can control and change the afterimage in your eyes.