{"id":"https://openalex.org/W7118503545","doi":"https://doi.org/10.1007/s10484-025-09765-3","title":"Effects of Heart Rate Variability Biofeedback on Cardiac Autonomic Function in Patients with Cardiovascular Disease: A Systematic Review and Meta-analysis","display_name":"Effects of Heart Rate Variability Biofeedback on Cardiac Autonomic Function in Patients with Cardiovascular Disease: A Systematic Review and Meta-analysis","publication_year":2026,"publication_date":"2026-01-07","ids":{"openalex":"https://openalex.org/W7118503545","doi":"https://doi.org/10.1007/s10484-025-09765-3","pmid":"https://pubmed.ncbi.nlm.nih.gov/41501316"},"language":"en","primary_location":{"id":"doi:10.1007/s10484-025-09765-3","doi":"https://doi.org/10.1007/s10484-025-09765-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10484-025-09765-3","pdf_url":null,"source":{"id":"https://openalex.org/S60322365","display_name":"Applied Psychophysiology and Biofeedback","issn_l":"0363-3586","issn":["0363-3586","1090-0586","1573-3270"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-c","erih-plus","jufo-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Psychophysiology and Biofeedback","raw_type":"journal-article"},"volume":null,"type":"review","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5126709680","display_name":"Kentaro Kaneko","orcid":"https://orcid.org/0009-0002-1633-4577","observed_orcids":["https://orcid.org/0009-0002-1633-4577"]},"institutions":[{"id":"https://openalex.org/I25892078","display_name":"Miyagi University","ror":"https://ror.org/05nsdjj25","country_code":"JP","type":"education","lineage":["https://openalex.org/I25892078"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kentaro Kaneko","raw_affiliation_strings":["School of Nursing, Miyagi University, 1-1 Gakuen, Taiwa, Kurokawa, Miyagi, 981-3298, Japan. kanekok@myu.ac.jp"],"raw_orcid":"https://orcid.org/0009-0002-1633-4577","affiliations":[{"raw_affiliation_string":"School of Nursing, Miyagi University, 1-1 Gakuen, Taiwa, Kurokawa, Miyagi, 981-3298, Japan. kanekok@myu.ac.jp","institution_ids":["https://openalex.org/I25892078"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088864435","display_name":"Gen Aikawa","orcid":"https://orcid.org/0000-0002-7404-5442","observed_orcids":["https://orcid.org/0000-0002-7404-5442"]},"institutions":[{"id":"https://openalex.org/I203021718","display_name":"Kanto Gakuin University","ror":"https://ror.org/041bf1s37","country_code":"JP","type":"education","lineage":["https://openalex.org/I203021718"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Gen Aikawa","raw_affiliation_strings":["College of Nursing, Kanto Gakuin University, Kanagawa, Japan"],"raw_orcid":"https://orcid.org/0000-0002-7404-5442","affiliations":[{"raw_affiliation_string":"College of Nursing, Kanto Gakuin University, Kanagawa, Japan","institution_ids":["https://openalex.org/I203021718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089738435","display_name":"Hideaki Sakuramoto","orcid":"https://orcid.org/0000-0002-2370-2588","observed_orcids":["https://orcid.org/0000-0002-2370-2588"]},"institutions":[{"id":"https://openalex.org/I916559398","display_name":"Kindai University","ror":"https://ror.org/05kt9ap64","country_code":"JP","type":"education","lineage":["https://openalex.org/I916559398"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideaki Sakuramoto","raw_affiliation_strings":["Division of Faculty Development, Nursing, Kindai University, Osaka, Japan"],"raw_orcid":"https://orcid.org/0000-0002-2370-2588","affiliations":[{"raw_affiliation_string":"Division of Faculty Development, Nursing, Kindai University, Osaka, Japan","institution_ids":["https://openalex.org/I916559398"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102649593","display_name":"Yuma Ota","orcid":"https://orcid.org/0000-0001-5301-4121","observed_orcids":["https://orcid.org/0000-0001-5301-4121"]},"institutions":[{"id":"https://openalex.org/I3131158317","display_name":"Tokyo Health Care University","ror":"https://ror.org/05wvke928","country_code":"JP","type":"education","lineage":["https://openalex.org/I3131158317"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuma Ota","raw_affiliation_strings":["Division of Nursing, Faculty of Healthcare, Tokyo Healthcare University, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0001-5301-4121","affiliations":[{"raw_affiliation_string":"Division of Nursing, Faculty of Healthcare, Tokyo Healthcare University, Tokyo, Japan","institution_ids":["https://openalex.org/I3131158317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035919202","display_name":"Yusuke Oyama","orcid":"https://orcid.org/0000-0002-0422-543X","observed_orcids":["https://orcid.org/0000-0002-0422-543X"]},"institutions":[{"id":"https://openalex.org/I43777268","display_name":"Nagasaki University","ror":"https://ror.org/058h74p94","country_code":"JP","type":"education","lineage":["https://openalex.org/I43777268"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yusuke Oyama","raw_affiliation_strings":["Department of Nursing, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan"],"raw_orcid":"https://orcid.org/0000-0002-0422-543X","affiliations":[{"raw_affiliation_string":"Department of Nursing, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan","institution_ids":["https://openalex.org/I43777268"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047979474","display_name":"Misa Tomooka","orcid":"https://orcid.org/0000-0002-4640-6810","observed_orcids":["https://orcid.org/0000-0002-4640-6810"]},"institutions":[{"id":"https://openalex.org/I96036126","display_name":"Kumamoto University","ror":"https://ror.org/02cgss904","country_code":"JP","type":"education","lineage":["https://openalex.org/I96036126"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Misa Tomooka","raw_affiliation_strings":["Department of Nursing, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan"],"raw_orcid":"https://orcid.org/0000-0002-4640-6810","affiliations":[{"raw_affiliation_string":"Department of Nursing, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan","institution_ids":["https://openalex.org/I96036126"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092950783","display_name":"Kazuaki Naya","orcid":"https://orcid.org/0000-0001-7591-0736","observed_orcids":["https://orcid.org/0000-0001-7591-0736"]},"institutions":[{"id":"https://openalex.org/I3131158317","display_name":"Tokyo Health Care University","ror":"https://ror.org/05wvke928","country_code":"JP","type":"education","lineage":["https://openalex.org/I3131158317"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuaki Naya","raw_affiliation_strings":["Wakayama Faculty of Nursing, Tokyo Healthcare University, Wakayama, Japan"],"raw_orcid":"https://orcid.org/0000-0001-7591-0736","affiliations":[{"raw_affiliation_string":"Wakayama Faculty of Nursing, Tokyo Healthcare University, Wakayama, Japan","institution_ids":["https://openalex.org/I3131158317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061420964","display_name":"Takuto Fukunaga","orcid":"https://orcid.org/0009-0002-1086-2491","observed_orcids":["https://orcid.org/0009-0002-1086-2491"]},"institutions":[{"id":"https://openalex.org/I4210095039","display_name":"Toho University Omori Medical Center","ror":"https://ror.org/00qf0yp70","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210095039"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuto Fukunaga","raw_affiliation_strings":["Toho University Omori Medical Center, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0009-0002-1086-2491","affiliations":[{"raw_affiliation_string":"Toho University Omori Medical Center, Tokyo, Japan","institution_ids":["https://openalex.org/I4210095039"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115040210","display_name":"Kan Sugishima","orcid":"https://orcid.org/0009-0002-4463-7778","observed_orcids":["https://orcid.org/0009-0002-4463-7778"]},"institutions":[{"id":"https://openalex.org/I4210096146","display_name":"Kurume University Hospital","ror":"https://ror.org/00vjxjf30","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210096146"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kan Sugishima","raw_affiliation_strings":["Department of Nursing, Kurume University Hospital, Fukuoka, Japan"],"raw_orcid":"https://orcid.org/0009-0002-4463-7778","affiliations":[{"raw_affiliation_string":"Department of Nursing, Kurume University Hospital, Fukuoka, Japan","institution_ids":["https://openalex.org/I4210096146"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5122166699","display_name":"Toru Yamada","orcid":"https://orcid.org/0000-0002-5178-9377","observed_orcids":["https://orcid.org/0000-0002-5178-9377"]},"institutions":[{"id":"https://openalex.org/I4210095039","display_name":"Toho University Omori Medical Center","ror":"https://ror.org/00qf0yp70","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210095039"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toru Yamada","raw_affiliation_strings":["Toho University Omori Medical Center, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0002-5178-9377","affiliations":[{"raw_affiliation_string":"Toho University Omori Medical Center, Tokyo, Japan","institution_ids":["https://openalex.org/I4210095039"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5126709680"],"corresponding_institution_ids":["https://openalex.org/I25892078"],"apc_list":{"value":3290,"currency":"USD","value_usd":3290},"apc_paid":null,"fwci":1.0789,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.67354497,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"51","issue":"4","first_page":"627","last_page":"640"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T11083","display_name":"Cardiac Health and Mental Health","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T12580","display_name":"Vagus Nerve Stimulation Research","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/heart-rate-variability-biofeedback","display_name":"heart rate variability biofeedback","score":0.9980000257492065},{"id":"https://openalex.org/keywords/cardiac-autonomic-function","display_name":"cardiac autonomic function","score":0.9129999876022339},{"id":"https://openalex.org/keywords/cardiovascular-disease","display_name":"cardiovascular disease","score":0.9829999804496765},{"id":"https://openalex.org/keywords/blood-pressure-reduction","display_name":"blood pressure reduction","score":0.7120000123977661},{"id":"https://openalex.org/keywords/parasympathetic-activity","display_name":"parasympathetic activity","score":0.9359999895095825},{"id":"https://openalex.org/keywords/depression","display_name":"depression","score":0.6740000247955322},{"id":"https://openalex.org/keywords/anxiety","display_name":"anxiety","score":1.0},{"id":"https://openalex.org/keywords/respiratory-rate","display_name":"respiratory rate","score":0.8479999899864197},{"id":"https://openalex.org/keywords/autonomic-dysfunction","display_name":"autonomic dysfunction","score":0.6349999904632568}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.852400004863739},{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.8007000088691711},{"id":"https://openalex.org/C2776377089","wikidata":"https://www.wikidata.org/wiki/Q864329","display_name":"Biofeedback","level":2,"score":0.7567999958992004},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.6256999969482422},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.614300012588501},{"id":"https://openalex.org/C95190672","wikidata":"https://www.wikidata.org/wiki/Q815382","display_name":"Meta-analysis","level":2,"score":0.5971999764442444},{"id":"https://openalex.org/C558461103","wikidata":"https://www.wikidata.org/wiki/Q154430","display_name":"Anxiety","level":2,"score":0.5260999798774719},{"id":"https://openalex.org/C2993505656","wikidata":"https://www.wikidata.org/wiki/Q171064","display_name":"Autonomic function","level":5,"score":0.5174999833106995},{"id":"https://openalex.org/C28804328","wikidata":"https://www.wikidata.org/wiki/Q7623693","display_name":"Strictly standardized mean difference","level":3,"score":0.5083000063896179},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.4975000023841858},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.49570000171661377},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.4765999913215637},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4618000090122223},{"id":"https://openalex.org/C8213797","wikidata":"https://www.wikidata.org/wiki/Q754250","display_name":"Respiratory rate","level":4,"score":0.43290001153945923},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.40130001306533813},{"id":"https://openalex.org/C2777372248","wikidata":"https://www.wikidata.org/wiki/Q171064","display_name":"Autonomic nervous system","level":4,"score":0.37770000100135803},{"id":"https://openalex.org/C535046627","wikidata":"https://www.wikidata.org/wiki/Q30612","display_name":"Clinical trial","level":2,"score":0.3384000062942505},{"id":"https://openalex.org/C2776867660","wikidata":"https://www.wikidata.org/wiki/Q1814941","display_name":"Depression (economics)","level":2,"score":0.335999995470047},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.32519999146461487},{"id":"https://openalex.org/C189708586","wikidata":"https://www.wikidata.org/wiki/Q1504425","display_name":"Systematic review","level":3,"score":0.3163999915122986},{"id":"https://openalex.org/C111566952","wikidata":"https://www.wikidata.org/wiki/Q1303462","display_name":"Cardiac function curve","level":3,"score":0.313400000333786},{"id":"https://openalex.org/C155164915","wikidata":"https://www.wikidata.org/wiki/Q1403186","display_name":"Health psychology","level":3,"score":0.31130000948905945},{"id":"https://openalex.org/C27081682","wikidata":"https://www.wikidata.org/wiki/Q269829","display_name":"Placebo","level":3,"score":0.29739999771118164},{"id":"https://openalex.org/C534529494","wikidata":"https://www.wikidata.org/wiki/Q7891","display_name":"Respiratory system","level":2,"score":0.27880001068115234},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.267300009727478},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.2515999972820282}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10484-025-09765-3","doi":"https://doi.org/10.1007/s10484-025-09765-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10484-025-09765-3","pdf_url":null,"source":{"id":"https://openalex.org/S60322365","display_name":"Applied Psychophysiology and Biofeedback","issn_l":"0363-3586","issn":["0363-3586","1090-0586","1573-3270"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-c","erih-plus","jufo-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Psychophysiology and Biofeedback","raw_type":"journal-article"},{"id":"pmid:41501316","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41501316","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied psychophysiology and biofeedback","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":1.0}],"study_designs":[{"display_name":"Systematic Review","id":"https://openalex.org/study-designs/systematic-review"},{"display_name":"Meta-Analysis","id":"https://openalex.org/study-designs/meta-analysis"}],"awards":[{"id":"https://openalex.org/G3576165958","display_name":"\u65e5\u5e38\u3067\u306e\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u30c7\u30d0\u30a4\u30b9\u3092\u7528\u3044\u305f\u770b\u8b77\u4ecb\u5165\u306b\u3088\u308b\u547c\u5438\u5faa\u74b0\u30fb\u81ea\u5f8b\u795e\u7d4c\u6a5f\u80fd\u306e\u6539\u5584","funder_award_id":"25K13731","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1570752686","https://openalex.org/W1626769852","https://openalex.org/W1788164102","https://openalex.org/W1975517878","https://openalex.org/W1999383461","https://openalex.org/W2006819131","https://openalex.org/W2020898763","https://openalex.org/W2047748360","https://openalex.org/W2054936580","https://openalex.org/W2076319688","https://openalex.org/W2079629023","https://openalex.org/W2107760816","https://openalex.org/W2120671501","https://openalex.org/W2145912168","https://openalex.org/W2165084146","https://openalex.org/W2198866495","https://openalex.org/W2614024084","https://openalex.org/W2746775489","https://openalex.org/W2759190050","https://openalex.org/W2782117932","https://openalex.org/W2963828567","https://openalex.org/W2970684805","https://openalex.org/W2976770731","https://openalex.org/W3021231750","https://openalex.org/W3048906273","https://openalex.org/W3092581475","https://openalex.org/W3118615836","https://openalex.org/W3160313575","https://openalex.org/W3170100539","https://openalex.org/W3175380258","https://openalex.org/W3194116733","https://openalex.org/W3216673782","https://openalex.org/W4220767493","https://openalex.org/W4304943826","https://openalex.org/W4309714989","https://openalex.org/W4324129269","https://openalex.org/W4381598483","https://openalex.org/W4389392255","https://openalex.org/W4390670409","https://openalex.org/W4392763591","https://openalex.org/W4395447530","https://openalex.org/W4399581518","https://openalex.org/W4409945392"],"related_works":["https://openalex.org/W3216673782","https://openalex.org/W3170100539","https://openalex.org/W4307628778","https://openalex.org/W1626769852","https://openalex.org/W2635479262","https://openalex.org/W6980232229","https://openalex.org/W2756299859","https://openalex.org/W2001065047","https://openalex.org/W2782117932","https://openalex.org/W4319991697"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2026-01-08T00:00:00"}