{"id":"https://openalex.org/W7215723201","doi":"https://doi.org/10.24835/1607-0763-1664","title":"Hyperammonemic encephalopathy associated with acute liver dysfunction in patients with sepsis: evaluation of neuroimaging features","display_name":"Hyperammonemic encephalopathy associated with acute liver dysfunction in patients with sepsis: evaluation of neuroimaging features","publication_year":2026,"publication_date":"2026-10-01","ids":{"openalex":"https://openalex.org/W7215723201","doi":"https://doi.org/10.24835/1607-0763-1664"},"language":"en","primary_location":{"id":"doi:10.24835/1607-0763-1664","doi":"https://doi.org/10.24835/1607-0763-1664","is_oa":true,"landing_page_url":"https://doi.org/10.24835/1607-0763-1664","pdf_url":"https://medvis.rdsmedia.ru/jour/article/download/1664/989","source":{"id":"https://openalex.org/S4210196808","display_name":"Medical Visualization","issn_l":"1607-0763","issn":["1607-0763","2408-9516"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Visualization","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://medvis.rdsmedia.ru/jour/article/download/1664/989","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016421676","display_name":"\u0422\u0430\u043b\u044b\u0431\u043e\u0432 \u0420\u0443\u0441\u0442\u0430\u043c \u0421\u0430\u0431\u0438\u0440\u043e\u0432\u0438\u0447","orcid":"https://orcid.org/0000-0003-3820-2057","observed_orcids":["https://orcid.org/0000-0003-3820-2057"]},"institutions":[{"id":"https://openalex.org/I4210165799","display_name":"Tyumen State Medical University","ror":"https://ror.org/05qbwsp96","country_code":"RU","type":"education","lineage":["https://openalex.org/I4210165799"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"R. S. Talybov","raw_affiliation_strings":["Tyumen Regional Clinical Hospital \u21162","Tyumen State Medical University of the Ministry of Healthcare of the Russian Federation"],"raw_orcid":"https://orcid.org/0000-0003-3820-2057","affiliations":[{"raw_affiliation_string":"Tyumen Regional Clinical Hospital \u21162","institution_ids":[]},{"raw_affiliation_string":"Tyumen State Medical University of the Ministry of Healthcare of the Russian Federation","institution_ids":["https://openalex.org/I4210165799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042519781","display_name":"\u0422. \u041d. \u0422\u0440\u043e\u0444\u0438\u043c\u043e\u0432\u0430","orcid":"https://orcid.org/0000-0003-4871-2341","observed_orcids":["https://orcid.org/0000-0003-4871-2341"]},"institutions":[{"id":"https://openalex.org/I2799540354","display_name":"First Pavlov State Medical University of St. Petersburg","ror":"https://ror.org/04g525b43","country_code":"RU","type":"education","lineage":["https://openalex.org/I2799540354"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"T. N. Trofimova","raw_affiliation_strings":["Pavlov First Saint Petersburg State Medical University"],"raw_orcid":"https://orcid.org/0000-0003-4871-2341","affiliations":[{"raw_affiliation_string":"Pavlov First Saint Petersburg State Medical University","institution_ids":["https://openalex.org/I2799540354"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002205491","display_name":"O. \u0410. Zabavskaya","orcid":"https://orcid.org/0000-0001-6893-7973","observed_orcids":["https://orcid.org/0000-0001-6893-7973"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. M. Kleshchevnikova","raw_affiliation_strings":["Tyumen Regional Clinical Hospital \u21162"],"raw_orcid":"https://orcid.org/0000-0001-6893-7973","affiliations":[{"raw_affiliation_string":"Tyumen Regional Clinical Hospital \u21162","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110971705","display_name":"\u041d.\u041c. \u0424\u0451\u0434\u043e\u0440\u043e\u0432","orcid":"https://orcid.org/0000-0003-1833-1687","observed_orcids":["https://orcid.org/0000-0003-1833-1687"]},"institutions":[{"id":"https://openalex.org/I4210165799","display_name":"Tyumen State Medical University","ror":"https://ror.org/05qbwsp96","country_code":"RU","type":"education","lineage":["https://openalex.org/I4210165799"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"N. M. Fedorov","raw_affiliation_strings":["Tyumen State Medical University"],"raw_orcid":"https://orcid.org/0000-0003-1833-1687","affiliations":[{"raw_affiliation_string":"Tyumen State Medical University","institution_ids":["https://openalex.org/I4210165799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"30","issue":"3","first_page":"26","last_page":"37"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13201","display_name":"Infectious Encephalopathies and Encephalitis","score":0.4790000021457672,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T13201","display_name":"Infectious Encephalopathies and Encephalitis","score":0.4790000021457672,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10337","display_name":"Liver Disease and Transplantation","score":0.322299987077713,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.049400001764297485,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperammonemic-encephalopathy","display_name":"hyperammonemic encephalopathy","score":1.0},{"id":"https://openalex.org/keywords/sepsis","display_name":"sepsis","score":0.9670000076293945},{"id":"https://openalex.org/keywords/acute-liver-dysfunction","display_name":"acute liver dysfunction","score":0.9710000157356262},{"id":"https://openalex.org/keywords/brain-mri-findings","display_name":"brain MRI findings","score":0.6179999709129333},{"id":"https://openalex.org/keywords/cytotoxic-edema","display_name":"cytotoxic edema","score":0.8569999933242798},{"id":"https://openalex.org/keywords/diffusion-weighted-imaging","display_name":"diffusion-weighted imaging","score":0.8769999742507935},{"id":"https://openalex.org/keywords/blood-ammonia","display_name":"blood ammonia","score":0.640999972820282},{"id":"https://openalex.org/keywords/renal-replacement-therapy","display_name":"renal replacement therapy","score":0.7170000076293945},{"id":"https://openalex.org/keywords/neuroimaging-biomarkers","display_name":"neuroimaging biomarkers","score":0.7310000061988831}],"concepts":[{"id":"https://openalex.org/C58693492","wikidata":"https://www.wikidata.org/wiki/Q551875","display_name":"Neuroimaging","level":2,"score":0.8878999948501587},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7989000082015991},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.6625000238418579},{"id":"https://openalex.org/C2778621155","wikidata":"https://www.wikidata.org/wiki/Q576349","display_name":"Encephalopathy","level":2,"score":0.6607999801635742},{"id":"https://openalex.org/C207886595","wikidata":"https://www.wikidata.org/wiki/Q1456138","display_name":"Pathological","level":2,"score":0.49709999561309814},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.4893999993801117},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.387800008058548},{"id":"https://openalex.org/C2780539906","wikidata":"https://www.wikidata.org/wiki/Q1422654","display_name":"Insular cortex","level":2,"score":0.37400001287460327},{"id":"https://openalex.org/C2778384902","wikidata":"https://www.wikidata.org/wiki/Q183134","display_name":"Sepsis","level":2,"score":0.33250001072883606},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3122999966144562},{"id":"https://openalex.org/C101070640","wikidata":"https://www.wikidata.org/wiki/Q3737215","display_name":"Fluid-attenuated inversion recovery","level":3,"score":0.3012999892234802},{"id":"https://openalex.org/C149550507","wikidata":"https://www.wikidata.org/wiki/Q899360","display_name":"Diffusion MRI","level":3,"score":0.2962000072002411},{"id":"https://openalex.org/C2779281540","wikidata":"https://www.wikidata.org/wiki/Q5062122","display_name":"Central nervous system disease","level":2,"score":0.29260000586509705},{"id":"https://openalex.org/C2778187257","wikidata":"https://www.wikidata.org/wiki/Q464210","display_name":"Basal ganglia","level":3,"score":0.2632000148296356},{"id":"https://openalex.org/C2779889316","wikidata":"https://www.wikidata.org/wiki/Q642836","display_name":"Neuroradiology","level":3,"score":0.262800008058548},{"id":"https://openalex.org/C188816634","wikidata":"https://www.wikidata.org/wiki/Q2113324","display_name":"Prospective cohort study","level":2,"score":0.2581999897956848},{"id":"https://openalex.org/C2777910003","wikidata":"https://www.wikidata.org/wiki/Q1707292","display_name":"Asymptomatic","level":2,"score":0.25130000710487366}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.24835/1607-0763-1664","doi":"https://doi.org/10.24835/1607-0763-1664","is_oa":true,"landing_page_url":"https://doi.org/10.24835/1607-0763-1664","pdf_url":"https://medvis.rdsmedia.ru/jour/article/download/1664/989","source":{"id":"https://openalex.org/S4210196808","display_name":"Medical Visualization","issn_l":"1607-0763","issn":["1607-0763","2408-9516"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Visualization","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.24835/1607-0763-1664","doi":"https://doi.org/10.24835/1607-0763-1664","is_oa":true,"landing_page_url":"https://doi.org/10.24835/1607-0763-1664","pdf_url":"https://medvis.rdsmedia.ru/jour/article/download/1664/989","source":{"id":"https://openalex.org/S4210196808","display_name":"Medical Visualization","issn_l":"1607-0763","issn":["1607-0763","2408-9516"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Visualization","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":1.0,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7215723201.pdf","grobid_xml":"https://content.openalex.org/works/W7215723201.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W3129633046","https://openalex.org/W3185253233","https://openalex.org/W3186044713","https://openalex.org/W4292429788","https://openalex.org/W4313483834","https://openalex.org/W4320730875","https://openalex.org/W4321596088","https://openalex.org/W4387567549","https://openalex.org/W4388231106","https://openalex.org/W4399138488","https://openalex.org/W4400667578","https://openalex.org/W4401032301","https://openalex.org/W4403906684","https://openalex.org/W4407828555","https://openalex.org/W4408223154","https://openalex.org/W4408313291","https://openalex.org/W4408949637","https://openalex.org/W4409365592","https://openalex.org/W4409945733","https://openalex.org/W4416785421"],"related_works":["https://openalex.org/W7172332647","https://openalex.org/W3198312171","https://openalex.org/W2111565301","https://openalex.org/W4297011341","https://openalex.org/W4409365592","https://openalex.org/W2076247062","https://openalex.org/W4388231106","https://openalex.org/W1998465003","https://openalex.org/W1980812246","https://openalex.org/W2148682354"],"abstract_inverted_index":{"Objective.":[0],"To":[1],"investigate":[2],"characteristic":[3],"magnetic":[4,81],"resonance":[5],"imaging":[6,151],"(MRI)":[7],"findings":[8],"of":[9,25,46,69,77,88,107,120,177,184,225],"the":[10,21,62,70,108,121,133,196],"brain":[11,33],"in":[12,96,125,132,157,164,200],"patients":[13,38,102,166,201],"with":[14,39,182,202],"hyperammonemic":[15],"encephalopathy":[16],"(HE)":[17],"and":[18,41,65,111,124,146,170,204],"to":[19],"identify":[20],"main":[22],"neuroimaging":[23,208,220],"features":[24],"this":[26],"pathology.":[27],"Methods.":[28],"A":[29],"prospective":[30],"study":[31,194],"analyzed":[32],"MRI":[34,54,161,197],"data":[35],"from":[36],"15":[37,98],"sepsis":[40,189,203],"clinically":[42],"confirmed":[43],"HE.":[44,226],"Assessment":[45],"cerebral":[47,134],"changes":[48,95],"was":[49,155,162],"performed":[50,163],"using":[51],"a":[52,217],"standard":[53],"protocol.":[55],"The":[56,192,210],"following":[57],"parameters":[58],"were":[59,139],"evaluated":[60],"during":[61],"analysis:":[63],"localization":[64],"signal":[66,143],"intensity":[67],"characteristics":[68],"lesions":[71,106,119,131,138],"on":[72,144],"MRI,":[73],"presence":[74,80],"or":[75],"absence":[76],"diffusion":[78],"restriction,":[79],"susceptibility":[82],"artifacts,":[83],"as":[84,86],"well":[85],"reversibility":[87],"structural":[89],"changes.":[90],"Results.":[91],"Neuroimaging":[92],"revealed":[93],"pathological":[94],"all":[97,158,165,178],"patients.":[99,159],"In":[100],"13":[101],"(86.7%)":[103],"had":[104,117,129],"symmetrical":[105,118],"insular":[109],"cortex":[110],"cingulate":[112],"gyrus;":[113],"1":[114,126],"patient":[115,127],"(6.7%)":[116,128],"basal":[122],"ganglia;":[123],"cortico-subcortical":[130],"hemispheres.":[135],"All":[136],"detected":[137],"characterized":[140,195],"by":[141],"hyperintense":[142],"T2-weighted":[145],"T2-FLAIR":[147],"images.":[148],"On":[149],"diffusion-weighted":[150],"(DWI),":[152],"cytotoxic":[153],"edema":[154],"observed":[156],"Follow-up":[160],"after":[167],"treatment":[168],"adjustment":[169],"renal":[171],"replacement":[172],"therapy,":[173],"demonstrating":[174],"marked":[175],"regression":[176],"noted":[179],"changes,":[180],"concurrent":[181],"normalization":[183],"serum":[185],"ammonia,":[186],"lactate,":[187],"transaminases,":[188],"markers.":[190],"Conclusion.":[191],"present":[193],"semiotics":[198],"HE":[199],"identified":[205],"its":[206],"key":[207],"patterns.":[209],"bilateral":[211],"insular\u2011cingulate":[212],"pattern":[213],"should":[214],"be":[215],"considered":[216],"potentially":[218],"valuable":[219],"marker":[221],"enabling":[222],"early":[223],"verification":[224]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-10-03T00:00:00"}
