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Catatonia

Known as: catatonic, Catatonias, Catatonia [Disease/Finding] 
A neuropsychiatric disorder characterized by one or more of the following essential features: immobility, mutism, negativism (active or passive… 
National Institutes of Health

Related topics

Related topics

21 relations
CatalepsyCatatonic reactionComatoseImmobility Response, Tonic

Narrower (3)

Catatonia, MalignantCatatonia, OrganicPresenile dementia, Kraepelin type

Broader (4)

Mental disordersSchizophrenic reaction NOSSymptomspsychomotor symptom

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2010
Review
2010
Major depressive disorder treatment guidelines in America and Europe.
The various major American and European guidelines for the treatment of depression provide similar basic principles of treatment… 
Highly Cited
2005
Highly Cited
2005
Psychological Effects of (S)-Ketamine and N,N-Dimethyltryptamine (DMT): A Double-Blind, Cross-Over Study in Healthy Volunteers
Introduction: Methods: Results: Discussion: 
Review
2004
Review
2004
"Scared stiff": catatonia as an evolutionary-based fear response.
Catatonia, long viewed as a motor disorder, may be better understood as a fear response, akin to the animal defense strategy… 
Review
2001
Review
2001
Convulsive therapy: a review of the first 55 years.
Highly Cited
1989
Highly Cited
1989
Obsessive-compulsive and other behavioural changes with bilateral basal ganglia lesions. A neuropsychological, magnetic resonance imaging and positron tomography study.
Eight patients are reported who shared the combination of bilateral basal ganglia lesions and a frontal lobe-like syndrome. The… 
Highly Cited
1978
Highly Cited
1978
Opiate effects after adrenocorticotropin or beta-endorphin injection in the periaqueductal gray matter of rats.
Injections of adrenocorticotropic hormone (ACTH) into the periaqueductal gray matter of drug-naive rats resulted in a dose… 
Highly Cited
1976
Highly Cited
1976
Endorphins: profound behavioral effects in rats suggest new etiological factors in mental illness.
The endogenous morphinomimetic brain peptides Met5-enkephalin and alpha-, beta-, and gamma-endorphins have been evaluated in rats… 
Highly Cited
1975
Highly Cited
1975
A LONG‐TERM FOLLOW‐UP STUDY OF SCHIZOPHRENIA: PSYCHIATRIC COURSE OF ILLNESS AND PROGNOSIS
A systematic psychiatric follow‐up study of 502 schizophrenics was carried out using the same well‐defined criteria to evaluate… 
Review
1972
Review
1972
The use of multiple thresholds in determining the mode of transmission of semi‐continuous traits *
A review of current textbooks of medical genetics (Goodman, 1970; Roberts, 1970) reveals that few, if any, of the common familial… 
Highly Cited
1957
Highly Cited
1957
The clinical significance of obsessions in schizophrenia.
1. Thirty schizophrenic patients who had obsessional symptoms at some time in their lives were investigated. They formed 3.5 per… 
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