Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2040230050', 'doi': 'https://doi.org/10.1007/s00247-011-2099-y', 'title': 'CT dose reduction in practice', 'display_name': 'CT dose reduction in practice', 'publication_year': 2011, 'publication_date': '2011-08-17', 'ids': {'openalex': 'https://openalex.org/W2040230050', 'doi': 'https://doi.org/10.1007/s00247-011-2099-y', 'mag': '2040230050', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/21847727'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s00247-011-2099-y', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S44033376', 'display_name': 'Pediatric Radiology', 'issn_l': '0301-0449', 'issn': ['0301-0449', '1432-1998'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'review', '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/A5043543559', 'display_name': 'Michael J. Callahan', 'orcid': 'https://orcid.org/0000-0002-7833-4524'}, 'institutions': [{'id': 'https://openalex.org/I1288882113', 'display_name': "Boston Children's Hospital", 'ror': 'https://ror.org/00dvg7y05', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1288882113']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'Michael J. Callahan', 'raw_affiliation_strings': [" †Children's Hospital Boston"], 'affiliations': [{'raw_affiliation_string': " †Children's Hospital Boston", 'institution_ids': ['https://openalex.org/I1288882113']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5043543559'], 'corresponding_institution_ids': ['https://openalex.org/I1288882113'], 'apc_list': {'value': 3060, 'currency': 'EUR', 'value_usd': 3860, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.452, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 62, 'citation_normalized_percentile': {'value': 0.998295, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '41', 'issue': 'S2', 'first_page': '488', 'last_page': '492'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10844', 'display_name': 'Radiation Dose and Imaging', 'score': 0.9999, '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/T10844', 'display_name': 'Radiation Dose and Imaging', 'score': 0.9999, '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/T11738', 'display_name': 'Ultrasound in Clinical Applications', 'score': 0.9969, 'subfield': {'id': 'https://openalex.org/subfields/2706', 'display_name': 'Critical Care and Intensive Care 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': 'Advanced X-ray and CT Imaging', 'score': 0.9956, '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/neuroradiology', 'display_name': 'Neuroradiology', 'score': 0.752131}, {'id': 'https://openalex.org/keywords/pediatric-radiology', 'display_name': 'Pediatric Radiology', 'score': 0.62859243}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.89630985}, {'id': 'https://openalex.org/C2779889316', 'wikidata': 'https://www.wikidata.org/wiki/Q642836', 'display_name': 'Neuroradiology', 'level': 3, 'score': 0.752131}, {'id': 'https://openalex.org/C2909053340', 'wikidata': 'https://www.wikidata.org/wiki/Q7124058', 'display_name': 'Pediatric Radiology', 'level': 2, 'score': 0.62859243}, {'id': 'https://openalex.org/C2987700449', 'wikidata': 'https://www.wikidata.org/wiki/Q186161', 'display_name': 'Radiation dose', 'level': 2, 'score': 0.59269166}, {'id': 'https://openalex.org/C19527891', 'wikidata': 'https://www.wikidata.org/wiki/Q1120908', 'display_name': 'Medical physics', 'level': 1, 'score': 0.53163993}, {'id': 'https://openalex.org/C126838900', 'wikidata': 'https://www.wikidata.org/wiki/Q77604', 'display_name': 'Radiology', 'level': 1, 'score': 0.5172813}, {'id': 'https://openalex.org/C2779925993', 'wikidata': 'https://www.wikidata.org/wiki/Q336938', 'display_name': 'Radiation exposure', 'level': 2, 'score': 0.50123405}, {'id': 'https://openalex.org/C18231593', 'wikidata': 'https://www.wikidata.org/wiki/Q186161', 'display_name': 'Ionizing radiation', 'level': 3, 'score': 0.5010958}, {'id': 'https://openalex.org/C2989005', 'wikidata': 'https://www.wikidata.org/wiki/Q214963', 'display_name': 'Nuclear medicine', 'level': 1, 'score': 0.5008526}, {'id': 'https://openalex.org/C544519230', 'wikidata': 'https://www.wikidata.org/wiki/Q32566', 'display_name': 'Computed tomography', 'level': 2, 'score': 0.44737282}, {'id': 'https://openalex.org/C149857219', 'wikidata': 'https://www.wikidata.org/wiki/Q5239054', 'display_name': 'Effective dose (radiation)', 'level': 2, 'score': 0.413782}, {'id': 'https://openalex.org/C111337013', 'wikidata': 'https://www.wikidata.org/wiki/Q2737837', 'display_name': 'Irradiation', 'level': 2, 'score': 0.107515365}, {'id': 'https://openalex.org/C16568411', 'wikidata': 'https://www.wikidata.org/wiki/Q83042', 'display_name': 'Neurology', 'level': 2, 'score': 0.07516399}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C118552586', 'wikidata': 'https://www.wikidata.org/wiki/Q7867', 'display_name': 'Psychiatry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C185544564', 'wikidata': 'https://www.wikidata.org/wiki/Q81197', 'display_name': 'Nuclear physics', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D061214', 'descriptor_name': 'Patient Safety', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D010372', 'descriptor_name': 'Pediatrics', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D011829', 'descriptor_name': 'Radiation Dosage', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D011832', 'descriptor_name': 'Radiation Injuries', 'qualifier_ui': 'Q000517', 'qualifier_name': 'prevention & control', 'is_major_topic': True}, {'descriptor_ui': 'D011835', 'descriptor_name': 'Radiation Protection', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', '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': 'D002648', 'descriptor_name': 'Child', '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': 'D010372', 'descriptor_name': 'Pediatrics', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D017410', 'descriptor_name': 'Practice Guidelines as Topic', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011832', 'descriptor_name': 'Radiation Injuries', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011835', 'descriptor_name': 'Radiation Protection', '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}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s00247-011-2099-y', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S44033376', 'display_name': 'Pediatric Radiology', 'issn_l': '0301-0449', 'issn': ['0301-0449', '1432-1998'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], '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/21847727', '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': 'Partnerships for the goals', 'id': 'https://metadata.un.org/sdg/17', 'score': 0.47}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 21, 'referenced_works': ['https://openalex.org/W1966854150', 'https://openalex.org/W1970476216', 'https://openalex.org/W1971261814', 'https://openalex.org/W1971434111', 'https://openalex.org/W2015892377', 'https://openalex.org/W2022539683', 'https://openalex.org/W2034984742', 'https://openalex.org/W2056562339', 'https://openalex.org/W2063887054', 'https://openalex.org/W2111511878', 'https://openalex.org/W2122897083', 'https://openalex.org/W2131146952', 'https://openalex.org/W2132064324', 'https://openalex.org/W2136904992', 'https://openalex.org/W2156805290', 'https://openalex.org/W2158567861', 'https://openalex.org/W2166133072', 'https://openalex.org/W2171697262', 'https://openalex.org/W2172024038', 'https://openalex.org/W243996094', 'https://openalex.org/W4251121604'], 'related_works': ['https://openalex.org/W4309900034', 'https://openalex.org/W2753420626', 'https://openalex.org/W2393944063', 'https://openalex.org/W2348554729', 'https://openalex.org/W2330000517', 'https://openalex.org/W2255980157', 'https://openalex.org/W2075875194', 'https://openalex.org/W2060534205', 'https://openalex.org/W2013245909', 'https://openalex.org/W1977599604'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2040230050', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 4}, {'year': 2018, 'cited_by_count': 6}, {'year': 2017, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 3}, {'year': 2015, 'cited_by_count': 6}, {'year': 2014, 'cited_by_count': 11}, {'year': 2013, 'cited_by_count': 6}, {'year': 2012, 'cited_by_count': 7}], 'updated_date': '2024-12-13T00:07:23.739115', 'created_date': '2016-06-24'}