Résumé
Cognitive estimation is a process in which correct answers can be reasonably estimated by relevant information,instead of be obtained in a direct manner.The cause of cognitive estimation disorder is relevant to executive function and frontal lobe damage.The assessment of cognitive estimation disorder is mainly based on texts such as CET,BCET and TKS,and clinical symptoms are also taken into consideration in this assessment.Future studies include several aspects.Firstly,more efforts should focus on improving diagnostic standard and assessment tools and expanding the related studies.Secondly,it is necessary to focus on the specific brain areas of clinical patients with cognitive estimation disorder,and to strengthen the clinical rehabilitation of cognitive functions.