Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1978838006', 'doi': 'https://doi.org/10.2176/nmc.53.213', 'title': 'Early Changes in Tissue Perfusion After Tissue Plasminogen Activator Administration in Hyperacute Ischemic Stroke: Initial Experiences With Arterial Spin Labeling Perfusion Magnetic Resonance Imaging', 'display_name': 'Early Changes in Tissue Perfusion After Tissue Plasminogen Activator Administration in Hyperacute Ischemic Stroke: Initial Experiences With Arterial Spin Labeling Perfusion Magnetic Resonance Imaging', 'publication_year': 2013, 'publication_date': '2013-01-01', 'ids': {'openalex': 'https://openalex.org/W1978838006', 'doi': 'https://doi.org/10.2176/nmc.53.213', 'mag': '1978838006', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/23615409'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.2176/nmc.53.213', 'pdf_url': 'https://www.jstage.jst.go.jp/article/nmc/53/4/53_3174/_pdf', 'source': {'id': 'https://openalex.org/S170822592', 'display_name': 'Neurologia medico-chirurgica', 'issn_l': '0470-8105', 'issn': ['0470-8105', '1349-8029'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310313358', 'host_organization_name': 'Japan Neurological Society', 'host_organization_lineage': ['https://openalex.org/P4310313358'], 'host_organization_lineage_names': ['Japan Neurological Society'], 'type': 'journal'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://www.jstage.jst.go.jp/article/nmc/53/4/53_3174/_pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5019227323', 'display_name': 'Nunung Nur Rahmah', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I137975476', 'display_name': 'Shinshu University', 'ror': 'https://ror.org/0244rem06', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I137975476']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Nunung Nur RAHMAH', 'raw_affiliation_strings': ['Department of Neurosurgery, Shinshu University School of Medicine,'], 'affiliations': [{'raw_affiliation_string': 'Department of Neurosurgery, Shinshu University School of Medicine,', 'institution_ids': ['https://openalex.org/I137975476']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5017962604', 'display_name': 'Tetsuyoshi Horiuchi', 'orcid': 'https://orcid.org/0000-0001-5620-510X'}, 'institutions': [{'id': 'https://openalex.org/I137975476', 'display_name': 'Shinshu University', 'ror': 'https://ror.org/0244rem06', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I137975476']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Tetsuyoshi HORIUCHI', 'raw_affiliation_strings': ['Department of Neurosurgery, Shinshu University School of Medicine,'], 'affiliations': [{'raw_affiliation_string': 'Department of Neurosurgery, Shinshu University School of Medicine,', 'institution_ids': ['https://openalex.org/I137975476']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5000221340', 'display_name': 'Yoshikazu Kusano', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I137975476', 'display_name': 'Shinshu University', 'ror': 'https://ror.org/0244rem06', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I137975476']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yoshikazu KUSANO', 'raw_affiliation_strings': ['Department of Neurosurgery, Shinshu University School of Medicine,'], 'affiliations': [{'raw_affiliation_string': 'Department of Neurosurgery, Shinshu University School of Medicine,', 'institution_ids': ['https://openalex.org/I137975476']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5015440161', 'display_name': 'Tatsuya Seguchi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210167129', 'display_name': 'South Osaka Neurosurgical Hospital', 'ror': 'https://ror.org/05450xf19', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210167129']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Tatsuya SEGUCHI', 'raw_affiliation_strings': ['Seguchi Neurosurgical Hospital'], 'affiliations': [{'raw_affiliation_string': 'Seguchi Neurosurgical Hospital', 'institution_ids': ['https://openalex.org/I4210167129']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5082461502', 'display_name': 'Yoshiki Hanaoka', 'orcid': 'https://orcid.org/0000-0002-9288-1612'}, 'institutions': [{'id': 'https://openalex.org/I4210167129', 'display_name': 'South Osaka Neurosurgical Hospital', 'ror': 'https://ror.org/05450xf19', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210167129']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yoshiki HANAOKA', 'raw_affiliation_strings': ['Seguchi Neurosurgical Hospital'], 'affiliations': [{'raw_affiliation_string': 'Seguchi Neurosurgical Hospital', 'institution_ids': ['https://openalex.org/I4210167129']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5016940404', 'display_name': 'Tatsuro Aoyama', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210167129', 'display_name': 'South Osaka Neurosurgical Hospital', 'ror': 'https://ror.org/05450xf19', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210167129']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Tatsuro AOYAMA', 'raw_affiliation_strings': ['Seguchi Neurosurgical Hospital'], 'affiliations': [{'raw_affiliation_string': 'Seguchi Neurosurgical Hospital', 'institution_ids': ['https://openalex.org/I4210167129']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5056590036', 'display_name': 'Kazuhiro Hongo', 'orcid': 'https://orcid.org/0000-0002-1695-8358'}, 'institutions': [{'id': 'https://openalex.org/I137975476', 'display_name': 'Shinshu University', 'ror': 'https://ror.org/0244rem06', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I137975476']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Kazuhiro HONGO', 'raw_affiliation_strings': ['Department of Neurosurgery, Shinshu University School of Medicine,'], 'affiliations': [{'raw_affiliation_string': 'Department of Neurosurgery, Shinshu University School of Medicine,', 'institution_ids': ['https://openalex.org/I137975476']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 10000, 'currency': 'JPY', 'value_usd': 75, 'provenance': 'doaj'}, 'apc_paid': {'value': 10000, 'currency': 'JPY', 'value_usd': 75, 'provenance': 'doaj'}, 'fwci': 0.67, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 3, 'citation_normalized_percentile': {'value': 0.642014, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 76, 'max': 78}, 'biblio': {'volume': '53', 'issue': '4', 'first_page': '213', 'last_page': '216'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10227', 'display_name': 'Epidemiology and Management of Stroke', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2713', 'display_name': 'Epidemiology'}, '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/T10227', 'display_name': 'Epidemiology and Management of Stroke', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2713', 'display_name': 'Epidemiology'}, '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': 'Magnetic Resonance Imaging Applications in Medicine', 'score': 0.9998, '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'}}, {'id': 'https://openalex.org/T10816', 'display_name': 'Diagnosis and Treatment of Carotid Artery Disease', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/2740', 'display_name': 'Pulmonary and Respiratory Medicine'}, '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/arterial-spin-labeling', 'display_name': 'Arterial spin labeling', 'score': 0.65154517}, {'id': 'https://openalex.org/keywords/perfusion-imaging', 'display_name': 'Perfusion Imaging', 'score': 0.631754}, {'id': 'https://openalex.org/keywords/stroke', 'display_name': 'Stroke (engine)', 'score': 0.54389143}, {'id': 'https://openalex.org/keywords/infarction-treatment', 'display_name': 'Infarction Treatment', 'score': 0.534248}, {'id': 'https://openalex.org/keywords/revascularization', 'display_name': 'Revascularization', 'score': 0.508192}, {'id': 'https://openalex.org/keywords/magnetic-resonance-imaging', 'display_name': 'Magnetic Resonance Imaging', 'score': 0.506753}, {'id': 'https://openalex.org/keywords/magnetic-resonance-angiography', 'display_name': 'Magnetic resonance angiography', 'score': 0.49382123}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.81204236}, {'id': 'https://openalex.org/C146957229', 'wikidata': 'https://www.wikidata.org/wiki/Q1266915', 'display_name': 'Perfusion', 'level': 2, 'score': 0.7767177}, {'id': 'https://openalex.org/C157767197', 'wikidata': 'https://www.wikidata.org/wiki/Q886843', 'display_name': 'Cerebral blood flow', 'level': 2, 'score': 0.7008112}, {'id': 'https://openalex.org/C143409427', 'wikidata': 'https://www.wikidata.org/wiki/Q161238', 'display_name': 'Magnetic resonance imaging', 'level': 2, 'score': 0.6988232}, {'id': 'https://openalex.org/C135691158', 'wikidata': 'https://www.wikidata.org/wiki/Q7168308', 'display_name': 'Perfusion scanning', 'level': 3, 'score': 0.6722901}, {'id': 'https://openalex.org/C3018723549', 'wikidata': 'https://www.wikidata.org/wiki/Q56284158', 'display_name': 'Arterial spin labeling', 'level': 3, 'score': 0.65154517}, {'id': 'https://openalex.org/C2776572282', 'wikidata': 'https://www.wikidata.org/wiki/Q416351', 'display_name': 'Tissue plasminogen activator', 'level': 2, 'score': 0.6235347}, {'id': 'https://openalex.org/C2780645631', 'wikidata': 'https://www.wikidata.org/wiki/Q671554', 'display_name': 'Stroke (engine)', 'level': 2, 'score': 0.54389143}, {'id': 'https://openalex.org/C2779581417', 'wikidata': 'https://www.wikidata.org/wiki/Q1931577', 'display_name': 'Thrombolysis', 'level': 3, 'score': 0.53644335}, {'id': 'https://openalex.org/C2778212899', 'wikidata': 'https://www.wikidata.org/wiki/Q907325', 'display_name': 'Magnetic resonance angiography', 'level': 3, 'score': 0.49382123}, {'id': 'https://openalex.org/C154281038', 'wikidata': 'https://www.wikidata.org/wiki/Q629232', 'display_name': 'Cerebral perfusion pressure', 'level': 3, 'score': 0.48791572}, {'id': 'https://openalex.org/C126838900', 'wikidata': 'https://www.wikidata.org/wiki/Q77604', 'display_name': 'Radiology', 'level': 1, 'score': 0.42562366}, {'id': 'https://openalex.org/C2989005', 'wikidata': 'https://www.wikidata.org/wiki/Q214963', 'display_name': 'Nuclear medicine', 'level': 1, 'score': 0.38042286}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.3664414}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.30355135}, {'id': 'https://openalex.org/C78519656', 'wikidata': 'https://www.wikidata.org/wiki/Q101333', 'display_name': 'Mechanical engineering', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C500558357', 'wikidata': 'https://www.wikidata.org/wiki/Q12152', 'display_name': 'Myocardial infarction', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D001921', 'descriptor_name': 'Brain', 'qualifier_ui': 'Q000098', 'qualifier_name': 'blood supply', 'is_major_topic': True}, {'descriptor_ui': 'D002544', 'descriptor_name': 'Cerebral Infarction', 'qualifier_ui': 'Q000188', 'qualifier_name': 'drug therapy', 'is_major_topic': True}, {'descriptor_ui': 'D004578', 'descriptor_name': 'Electron Spin Resonance Spectroscopy', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D007089', 'descriptor_name': 'Image Enhancement', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D007090', 'descriptor_name': 'Image Interpretation, Computer-Assisted', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D018810', 'descriptor_name': 'Magnetic Resonance Angiography', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D015912', 'descriptor_name': 'Thrombolytic Therapy', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D010959', 'descriptor_name': 'Tissue Plasminogen Activator', 'qualifier_ui': 'Q000627', 'qualifier_name': 'therapeutic use', 'is_major_topic': True}, {'descriptor_ui': 'D000208', 'descriptor_name': 'Acute Disease', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000369', 'descriptor_name': 'Aged, 80 and over', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001783', 'descriptor_name': 'Blood Flow Velocity', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001783', 'descriptor_name': 'Blood Flow Velocity', 'qualifier_ui': 'Q000187', 'qualifier_name': 'drug effects', 'is_major_topic': False}, {'descriptor_ui': 'D001921', 'descriptor_name': 'Brain', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002544', 'descriptor_name': 'Cerebral Infarction', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002544', 'descriptor_name': 'Cerebral Infarction', 'qualifier_ui': 'Q000175', 'qualifier_name': 'diagnosis', 'is_major_topic': False}, {'descriptor_ui': 'D004578', 'descriptor_name': 'Electron Spin Resonance Spectroscopy', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007089', 'descriptor_name': 'Image Enhancement', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007090', 'descriptor_name': 'Image Interpretation, Computer-Assisted', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D018810', 'descriptor_name': 'Magnetic Resonance Angiography', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012039', 'descriptor_name': 'Regional Blood Flow', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012039', 'descriptor_name': 'Regional Blood Flow', 'qualifier_ui': 'Q000187', 'qualifier_name': 'drug effects', 'is_major_topic': False}, {'descriptor_ui': 'D015912', 'descriptor_name': 'Thrombolytic Therapy', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010959', 'descriptor_name': 'Tissue Plasminogen Activator', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 3, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.2176/nmc.53.213', 'pdf_url': 'https://www.jstage.jst.go.jp/article/nmc/53/4/53_3174/_pdf', 'source': {'id': 'https://openalex.org/S170822592', 'display_name': 'Neurologia medico-chirurgica', 'issn_l': '0470-8105', 'issn': ['0470-8105', '1349-8029'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310313358', 'host_organization_name': 'Japan Neurological Society', 'host_organization_lineage': ['https://openalex.org/P4310313358'], 'host_organization_lineage_names': ['Japan Neurological Society'], 'type': 'journal'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://soar-ir.repo.nii.ac.jp/record/3710/files/Early_Changes_Tissue_Perfusion_Tissue.pdf', 'pdf_url': 'https://soar-ir.repo.nii.ac.jp/record/3710/files/Early_Changes_Tissue_Perfusion_Tissue.pdf', 'source': {'id': 'https://openalex.org/S4306402150', 'display_name': 'SOAR (Shinshu University)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I137975476', 'host_organization_name': 'Shinshu University', 'host_organization_lineage': ['https://openalex.org/I137975476'], 'host_organization_lineage_names': ['Shinshu University'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/23615409', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.2176/nmc.53.213', 'pdf_url': 'https://www.jstage.jst.go.jp/article/nmc/53/4/53_3174/_pdf', 'source': {'id': 'https://openalex.org/S170822592', 'display_name': 'Neurologia medico-chirurgica', 'issn_l': '0470-8105', 'issn': ['0470-8105', '1349-8029'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310313358', 'host_organization_name': 'Japan Neurological Society', 'host_organization_lineage': ['https://openalex.org/P4310313358'], 'host_organization_lineage_names': ['Japan Neurological Society'], 'type': 'journal'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/3', 'display_name': 'Good health and well-being', 'score': 0.77}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 23, 'referenced_works': ['https://openalex.org/W1964454426', 'https://openalex.org/W1973913902', 'https://openalex.org/W1975813566', 'https://openalex.org/W2000837056', 'https://openalex.org/W2003315090', 'https://openalex.org/W2004287928', 'https://openalex.org/W2012056804', 'https://openalex.org/W2015251404', 'https://openalex.org/W2031255933', 'https://openalex.org/W2036653122', 'https://openalex.org/W2059920521', 'https://openalex.org/W2064110088', 'https://openalex.org/W2068202967', 'https://openalex.org/W2084656834', 'https://openalex.org/W2093409635', 'https://openalex.org/W2094802222', 'https://openalex.org/W2099454805', 'https://openalex.org/W2104683260', 'https://openalex.org/W2106072096', 'https://openalex.org/W2118738743', 'https://openalex.org/W2146996262', 'https://openalex.org/W2149100938', 'https://openalex.org/W2292308933'], 'related_works': ['https://openalex.org/W4387459475', 'https://openalex.org/W2936293638', 'https://openalex.org/W2514197532', 'https://openalex.org/W2368383060', 'https://openalex.org/W2353899761', 'https://openalex.org/W2169006766', 'https://openalex.org/W2107547469', 'https://openalex.org/W2039241269', 'https://openalex.org/W2034687492', 'https://openalex.org/W1996215997'], 'abstract_inverted_index': {'Cerebral': [0, 68], 'perfusion': [1, 15, 26, 32, 123, 140], 'monitoring': [2], 'is': [3], 'an': [4], 'important': [5], 'component': [6], 'of': [7, 24, 43, 114], 'hyperacute': [8, 44, 133], 'stroke': [9, 45], 'treatment.': [10, 53], 'Arterial': [11], 'spin': [12], 'labeling': [13], '(ASL)': [14], 'magnetic': [16], 'resonance': [17], '(MR)': [18], 'imaging': [19, 99, 111, 125, 131], 'provides': [20], 'a': [21], 'noninvasive': [22, 129], 'method': [23], 'cerebral': [25, 31], 'observation.': [27], 'Rapid': [28], 'changes': [29], 'in': [30, 35, 87, 107, 119, 132], 'were': [33, 60, 73, 85, 92], 'demonstrated': [34], 'two': [36], 'patients': [37], 'admitted': [38], 'one': [39, 108], 'hour': [40], 'after': [41, 65, 116], 'onset': [42], 'who': [46], 'underwent': [47], 'recombinant': [48], 'tissue': [49], 'plasminogen': [50], 'activator': [51], '(rt-PA)': [52], 'Serial': [54], 'MR': [55, 97, 124], 'images': [56, 59, 84], 'and': [57, 64, 79, 136, 142], 'ASL': [58, 83, 122], 'taken': [61, 86], 'on': [62], 'admission': [63], 'rt-PA': [66, 117], 'administration.': [67], 'blood': [69], 'flow': [70], '(CBF)': [71], 'values': [72], 'obtained': [74], 'using': [75], 'the': [76], 'CBF': [77, 115, 145], 'workstation': [78], 'analysis': [80], 'software.': [81], 'Interpretable': [82], 'both': [88, 120], 'patients.': [89, 121], 'Perfusion': [90], 'deficits': [91], 'consistent': [93], 'with': [94], 'symptoms': [95], 'and/or': [96], 'angiography': [98], 'abnormalities.': [100], 'Delayed': [101], 'arterial': [102], 'transit': [103], 'effect': [104], 'was': [105], 'present': [106], 'patient;': [109], 'serial': [110], 'showed': [112], 'improvement': [113], 'treatment': [118], 'can': [126, 137], 'provide': [127], 'rapid': [128], 'multislice': [130], 'ischemic': [134], 'stroke,': [135], 'depict': [138], 'early': [139], 'deficit': [141], 'quantify': [143], 'regional': [144], 'concomitantly.': [146]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1978838006', 'counts_by_year': [{'year': 2016, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}], 'updated_date': '2024-09-23T22:38:33.139146', 'created_date': '2016-06-24'}