Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3029722906', 'doi': 'https://doi.org/10.3760/cma.j.issn.1007-1245.2009.24.007', 'title': 'The Clinical Research of Dynamic Contrast-enhanced CT in Solitary Pulmonary Nodules', 'display_name': 'The Clinical Research of Dynamic Contrast-enhanced CT in Solitary Pulmonary Nodules', 'publication_year': 2009, 'publication_date': '2009-12-15', 'ids': {'openalex': 'https://openalex.org/W3029722906', 'doi': 'https://doi.org/10.3760/cma.j.issn.1007-1245.2009.24.007', 'mag': '3029722906'}, 'language': 'zh-cn', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://rs.yiigle.com/CN44141720091524/341046.htm', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S3035524536', 'display_name': 'Guoji yiyao weisheng daobao', 'issn_l': '1007-1245', 'issn': ['1007-1245'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4320800525', 'host_organization_name': 'Chinese Medical Association', 'host_organization_lineage': ['https://openalex.org/P4320800525'], 'host_organization_lineage_names': ['Chinese Medical Association'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], '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/A5064647580', 'display_name': '叶学艺', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': '叶学艺', 'raw_affiliation_strings': ['517300,广东省龙川县人民医院放射科'], 'affiliations': [{'raw_affiliation_string': '517300,广东省龙川县人民医院放射科', 'institution_ids': []}]}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5064647580'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, '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': {'min': 0, 'max': 64}, 'biblio': {'volume': '15', 'issue': '24', 'first_page': '21', 'last_page': '24'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12422', 'display_name': 'Radiomics in Medical Imaging Analysis', 'score': 0.995, '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'}}, 'topics': [{'id': 'https://openalex.org/T12422', 'display_name': 'Radiomics in Medical Imaging Analysis', 'score': 0.995, '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/T10202', 'display_name': 'Diagnosis and Treatment of Lung Cancer', 'score': 0.988, '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'}}, {'id': 'https://openalex.org/T12386', 'display_name': 'Dual-Energy Computed Tomography', 'score': 0.9834, 'subfield': {'id': 'https://openalex.org/subfields/2204', 'display_name': 'Biomedical Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/dynamic-contrast', 'display_name': 'Dynamic contrast', 'score': 0.59765166}, {'id': 'https://openalex.org/keywords/dual-energy-ct', 'display_name': 'Dual-Energy CT', 'score': 0.551063}, {'id': 'https://openalex.org/keywords/pulmonary-nodules', 'display_name': 'Pulmonary Nodules', 'score': 0.548059}, {'id': 'https://openalex.org/keywords/ct-screening', 'display_name': 'CT Screening', 'score': 0.538673}, {'id': 'https://openalex.org/keywords/multi-energy-ct', 'display_name': 'Multi-Energy CT', 'score': 0.529739}], 'concepts': [{'id': 'https://openalex.org/C2776502983', 'wikidata': 'https://www.wikidata.org/wiki/Q690182', 'display_name': 'Contrast (vision)', 'level': 2, 'score': 0.71319836}, {'id': 'https://openalex.org/C2994142346', 'wikidata': 'https://www.wikidata.org/wiki/Q353268', 'display_name': 'Dynamic contrast', 'level': 3, 'score': 0.59765166}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.4848117}, {'id': 'https://openalex.org/C126838900', 'wikidata': 'https://www.wikidata.org/wiki/Q77604', 'display_name': 'Radiology', 'level': 1, 'score': 0.3538609}, {'id': 'https://openalex.org/C2989005', 'wikidata': 'https://www.wikidata.org/wiki/Q214963', 'display_name': 'Nuclear medicine', 'level': 1, 'score': 0.34231365}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.21991348}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.08271739}, {'id': 'https://openalex.org/C143409427', 'wikidata': 'https://www.wikidata.org/wiki/Q161238', 'display_name': 'Magnetic resonance imaging', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://rs.yiigle.com/CN44141720091524/341046.htm', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S3035524536', 'display_name': 'Guoji yiyao weisheng daobao', 'issn_l': '1007-1245', 'issn': ['1007-1245'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4320800525', 'host_organization_name': 'Chinese Medical Association', 'host_organization_lineage': ['https://openalex.org/P4320800525'], 'host_organization_lineage_names': ['Chinese Medical Association'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Sustainable cities and communities', 'id': 'https://metadata.un.org/sdg/11', 'score': 0.5}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3032218474', 'https://openalex.org/W3032183460', 'https://openalex.org/W3031811736', 'https://openalex.org/W3031556380', 'https://openalex.org/W3031473440', 'https://openalex.org/W3031197399', 'https://openalex.org/W3031114220', 'https://openalex.org/W3030235718', 'https://openalex.org/W3029419183', 'https://openalex.org/W3029360673', 'https://openalex.org/W3029116411', 'https://openalex.org/W3028781436', 'https://openalex.org/W2947709714', 'https://openalex.org/W2806561421', 'https://openalex.org/W2413991261', 'https://openalex.org/W2375204515', 'https://openalex.org/W2365988374', 'https://openalex.org/W2362118462', 'https://openalex.org/W2354068614', 'https://openalex.org/W2322462300'], 'abstract_inverted_index': {'目的': [0], '探讨孤立性肺结节(SPN)的动态增强CT的临床疗效价值.方法': [1], '选择2007年2月-2009年2月收治的SPN患者68例,并行动态增强CT扫描.对动态CT扫描图像进行分析,建市时间一密度曲线(TAC),测最SPN增强前后CT值,记录增强峰值(PH)、SPN与主动脉PH的比值(SPH/PPH).结果': [2], 'CT强化值恶性结节与良性结节比较差异有极显著性(P': [3], '0.05),良性结节与炎性结节比较差异有显著性(P<0.01).结论': [4], '动态增强CT扫描有助于鉴别孤立性肺结节的性质,结节增强值在20HU以下提示良性,结节增强值≥20': [5], 'HU,可作为诊断恶性结节的一个参考指标.CT动态增强扫描各延时像测量层面一致性的优化可进一步客观反映SPN的动态增强情况,有利于其形态学的比较及CT值的测量,有望提高其对孤立性肺结节鉴别诊断能力。': [6]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3029722906', 'counts_by_year': [], 'updated_date': '2024-09-18T09:41:42.785777', 'created_date': '2020-06-05'}