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Objective To observe the characteristics of midbrain hyperechogenicity of amyotrophic lateral sclerosis(ALS)patients by transcranial sonography(TCS).Methods A total of 107 ALS patients,enrolled from January to July2015 in Beijing University Third Hospital,with the diagnosis of possible or definite ALS according to revised EL Escorial criteria were examined using transcrinal B-mode
Objective To observe the characteristics of midbrain hyperechogenicity of amyotrophic lateral sclerosis (ALS) patients by transcranial sonography (TCS). Methods A total of 107 ALS patients, enrolled from January to July 2015 in Beijing University Third Hospital, with the diagnosis of possible or definite ALS according to revised EL Escorial criteria were examined using transcrinal B-mode