Strictly speaking however Kahlbaum 's catatonia is not , as is commonly believed , the same as the catatonia found in Emil Kraepelin 's concept of dementia praecox .
Kahlbaum 's work would in time influence German psychiatrist Emil Kraepelin .
Strictly speaking however Kahlbaum 's catatonia is not , as is commonly believed , the same as the catatonia found in psychiatrist   's concept of dementia praecox .
Kahlbaum 's work would in time influence German psychiatrist Emil Kraepelin .