Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1981198531', 'doi': 'https://doi.org/10.2214/ajr.09.2954', 'title': 'The Minimal Ablative Margin of Radiofrequency Ablation of Hepatocellular Carcinoma (> 2 and < 5 cm) Needed to Prevent Local Tumor Progression: 3D Quantitative Assessment Using CT Image Fusion', 'display_name': 'The Minimal Ablative Margin of Radiofrequency Ablation of Hepatocellular Carcinoma (> 2 and < 5 cm) Needed to Prevent Local Tumor Progression: 3D Quantitative Assessment Using CT Image Fusion', 'publication_year': 2010, 'publication_date': '2010-08-20', 'ids': {'openalex': 'https://openalex.org/W1981198531', 'doi': 'https://doi.org/10.2214/ajr.09.2954', 'mag': '1981198531', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/20729457'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.2214/ajr.09.2954', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S161085503', 'display_name': 'American Journal of Roentgenology', 'issn_l': '0361-803X', 'issn': ['0361-803X', '1546-3141'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315781', 'host_organization_name': 'American Roentgen Ray Society', 'host_organization_lineage': ['https://openalex.org/P4310315781'], 'host_organization_lineage_names': ['American Roentgen Ray Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5100757947', 'display_name': 'Youngsun Kim', 'orcid': 'https://orcid.org/0000-0001-7338-4058'}, 'institutions': [{'id': 'https://openalex.org/I2802194831', 'display_name': 'Samsung Medical Center', 'ror': 'https://ror.org/05a15z872', 'country_code': 'KR', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802194831']}, {'id': 'https://openalex.org/I848706', 'display_name': 'Sungkyunkwan University', 'ror': 'https://ror.org/04q78tk20', 'country_code': 'KR', 'type': 'education', 'lineage': ['https://openalex.org/I848706']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'Young-sun Kim', 'raw_affiliation_strings': ['All authors: Department of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, 50 Irwon-dong, Gangnam-gu, Seoul 135-710, Republic of Korea.'], 'affiliations': [{'raw_affiliation_string': 'All authors: Department of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, 50 Irwon-dong, Gangnam-gu, Seoul 135-710, Republic of Korea.', 'institution_ids': ['https://openalex.org/I2802194831', 'https://openalex.org/I848706']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5106920665', 'display_name': 'Won Jae Lee', 'orcid': 'https://orcid.org/0000-0001-5833-989X'}, 'institutions': [{'id': 'https://openalex.org/I848706', 'display_name': 'Sungkyunkwan University', 'ror': 'https://ror.org/04q78tk20', 'country_code': 'KR', 'type': 'education', 'lineage': ['https://openalex.org/I848706']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'Won Jae Lee', 'raw_affiliation_strings': ['Sungkyunkwan University'], 'affiliations': [{'raw_affiliation_string': 'Sungkyunkwan University', 'institution_ids': ['https://openalex.org/I848706']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5091429516', 'display_name': 'Hyunchul Rhim', 'orcid': 'https://orcid.org/0000-0002-9737-0248'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Hyunchul Rhim', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5021753714', 'display_name': 'Hyo Keun Lim', 'orcid': 'https://orcid.org/0000-0003-3269-7503'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Hyo K. Lim', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5105924157', 'display_name': 'Dongil Choi', 'orcid': 'https://orcid.org/0000-0001-7176-8808'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Dongil Choi', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5042856905', 'display_name': 'Ji Young Lee', 'orcid': 'https://orcid.org/0000-0001-7149-558X'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Ji Young Lee', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 5.476, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 248, 'citation_normalized_percentile': {'value': 0.94027, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '195', 'issue': '3', 'first_page': '758', 'last_page': '765'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10073', 'display_name': 'Hepatocellular Carcinoma Treatment and Prognosis', 'score': 0.9999, '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'}}, 'topics': [{'id': 'https://openalex.org/T10073', 'display_name': 'Hepatocellular Carcinoma Treatment and Prognosis', 'score': 0.9999, '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/T10351', 'display_name': 'Liver Disease Diagnosis and Treatment', 'score': 0.9954, '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/T11885', 'display_name': 'MRI in cancer diagnosis', 'score': 0.993, '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/ablative-case', 'display_name': 'Ablative case', 'score': 0.84979963}, {'id': 'https://openalex.org/keywords/ablation-zone', 'display_name': 'Ablation zone', 'score': 0.58205515}, {'id': 'https://openalex.org/keywords/margin', 'display_name': 'Margin (machine learning)', 'score': 0.47245696}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.9279877}, {'id': 'https://openalex.org/C19617505', 'wikidata': 'https://www.wikidata.org/wiki/Q156986', 'display_name': 'Ablative case', 'level': 3, 'score': 0.84979963}, {'id': 'https://openalex.org/C2778019345', 'wikidata': 'https://www.wikidata.org/wiki/Q1148337', 'display_name': 'Hepatocellular carcinoma', 'level': 2, 'score': 0.7350295}, {'id': 'https://openalex.org/C2777377203', 'wikidata': 'https://www.wikidata.org/wiki/Q1809554', 'display_name': 'Radiofrequency ablation', 'level': 3, 'score': 0.67005825}, {'id': 'https://openalex.org/C2778902805', 'wikidata': 'https://www.wikidata.org/wiki/Q322177', 'display_name': 'Ablation', 'level': 2, 'score': 0.64002895}, {'id': 'https://openalex.org/C2780813298', 'wikidata': 'https://www.wikidata.org/wiki/Q2071287', 'display_name': 'Percutaneous', 'level': 2, 'score': 0.6046522}, {'id': 'https://openalex.org/C76856502', 'wikidata': 'https://www.wikidata.org/wiki/Q322152', 'display_name': 'Ablation zone', 'level': 3, 'score': 0.58205515}, {'id': 'https://openalex.org/C126838900', 'wikidata': 'https://www.wikidata.org/wiki/Q77604', 'display_name': 'Radiology', 'level': 1, 'score': 0.507451}, {'id': 'https://openalex.org/C2989005', 'wikidata': 'https://www.wikidata.org/wiki/Q214963', 'display_name': 'Nuclear medicine', 'level': 1, 'score': 0.48200288}, {'id': 'https://openalex.org/C774472', 'wikidata': 'https://www.wikidata.org/wiki/Q6760393', 'display_name': 'Margin (machine learning)', 'level': 2, 'score': 0.47245696}, {'id': 'https://openalex.org/C509974204', 'wikidata': 'https://www.wikidata.org/wiki/Q180507', 'display_name': 'Radiation therapy', 'level': 2, 'score': 0.28011185}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.12011203}, {'id': 'https://openalex.org/C119857082', 'wikidata': 'https://www.wikidata.org/wiki/Q2539', 'display_name': 'Machine learning', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D006528', 'descriptor_name': 'Carcinoma, Hepatocellular', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': True}, {'descriptor_ui': 'D006528', 'descriptor_name': 'Carcinoma, Hepatocellular', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D017115', 'descriptor_name': 'Catheter Ablation', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D021621', 'descriptor_name': 'Imaging, Three-Dimensional', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D008113', 'descriptor_name': 'Liver Neoplasms', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': True}, {'descriptor_ui': 'D008113', 'descriptor_name': 'Liver Neoplasms', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D014057', 'descriptor_name': 'Tomography, X-Ray Computed', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000368', 'descriptor_name': 'Aged', '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': 'D006528', 'descriptor_name': 'Carcinoma, Hepatocellular', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006528', 'descriptor_name': 'Carcinoma, Hepatocellular', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D017115', 'descriptor_name': 'Catheter Ablation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003287', 'descriptor_name': 'Contrast Media', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D018450', 'descriptor_name': 'Disease Progression', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', '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': 'D008113', 'descriptor_name': 'Liver Neoplasms', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D008113', 'descriptor_name': 'Liver Neoplasms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008875', 'descriptor_name': 'Middle Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011857', 'descriptor_name': 'Radiographic Image Interpretation, Computer-Assisted', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012189', 'descriptor_name': 'Retrospective Studies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012307', 'descriptor_name': 'Risk Factors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014057', 'descriptor_name': 'Tomography, X-Ray Computed', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016896', 'descriptor_name': 'Treatment Outcome', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.2214/ajr.09.2954', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S161085503', 'display_name': 'American Journal of Roentgenology', 'issn_l': '0361-803X', 'issn': ['0361-803X', '1546-3141'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315781', 'host_organization_name': 'American Roentgen Ray Society', 'host_organization_lineage': ['https://openalex.org/P4310315781'], 'host_organization_lineage_names': ['American Roentgen Ray Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/20729457', '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': None, 'sustainable_development_goals': [{'display_name': 'Good health and well-being', 'score': 0.83, 'id': 'https://metadata.un.org/sdg/3'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 31, 'referenced_works': ['https://openalex.org/W1963836776', 'https://openalex.org/W1975322231', 'https://openalex.org/W1984471249', 'https://openalex.org/W2012801264', 'https://openalex.org/W2013324529', 'https://openalex.org/W2018048793', 'https://openalex.org/W2032162865', 'https://openalex.org/W2034171536', 'https://openalex.org/W2035070069', 'https://openalex.org/W2042571989', 'https://openalex.org/W2054748196', 'https://openalex.org/W2067523669', 'https://openalex.org/W2069325236', 'https://openalex.org/W2069524705', 'https://openalex.org/W2078114654', 'https://openalex.org/W2080283534', 'https://openalex.org/W2086296934', 'https://openalex.org/W2100606819', 'https://openalex.org/W2103027363', 'https://openalex.org/W2117641023', 'https://openalex.org/W2120059488', 'https://openalex.org/W2122105807', 'https://openalex.org/W2128147107', 'https://openalex.org/W2135392778', 'https://openalex.org/W2142311337', 'https://openalex.org/W2151760883', 'https://openalex.org/W2152637359', 'https://openalex.org/W2163486683', 'https://openalex.org/W2168434023', 'https://openalex.org/W2171953456', 'https://openalex.org/W4285719527'], 'related_works': ['https://openalex.org/W2918034698', 'https://openalex.org/W2916085469', 'https://openalex.org/W2913786724', 'https://openalex.org/W2899752174', 'https://openalex.org/W2756836462', 'https://openalex.org/W2734513505', 'https://openalex.org/W2487341368', 'https://openalex.org/W2372631020', 'https://openalex.org/W2028043938', 'https://openalex.org/W1983746201'], 'abstract_inverted_index': {'The': [0], 'Minimal': [1], 'Ablative': [2], 'Margin': [3], 'of': [4, 7], 'Radiofrequency': [5], 'Ablation': [6], 'Hepatocellular': [8], 'Carcinoma': [9], '(>': [10], '2': [11], 'and': [12, 40], '<': [13], '5': [14], 'cm)': [15], 'Needed': [16], 'to': [17], 'Prevent': [18], 'Local': [19], 'Tumor': [20], 'Progression:': [21], '3D': [22], 'Quantitative': [23], 'Assessment': [24], 'Using': [25], 'CT': [26], 'Image': [27], 'FusionYoung-sun': [28], 'Kim1,': [29], 'Won': [30], 'Jae': [31], 'Lee,': [32], 'Hyunchul': [33], 'Rhim,': [34], 'Hyo': [35], 'K.': [36], 'Lim,': [37], 'Dongil': [38], 'Choi': [39], 'Ji': [41], 'Young': [42], 'LeeAudio': [43], 'Available': [44], '|': [45], 'Share': [46]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1981198531', 'counts_by_year': [{'year': 2024, 'cited_by_count': 7}, {'year': 2023, 'cited_by_count': 18}, {'year': 2022, 'cited_by_count': 21}, {'year': 2021, 'cited_by_count': 22}, {'year': 2020, 'cited_by_count': 28}, {'year': 2019, 'cited_by_count': 19}, {'year': 2018, 'cited_by_count': 18}, {'year': 2017, 'cited_by_count': 27}, {'year': 2016, 'cited_by_count': 18}, {'year': 2015, 'cited_by_count': 13}, {'year': 2014, 'cited_by_count': 19}, {'year': 2013, 'cited_by_count': 18}, {'year': 2012, 'cited_by_count': 12}], 'updated_date': '2024-12-21T03:43:40.212418', 'created_date': '2016-06-24'}