Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2110338249', 'doi': 'https://doi.org/10.2967/jnumed.111.092726', 'title': 'Performance Measurements of the Siemens mMR Integrated Whole-Body PET/MR Scanner', 'display_name': 'Performance Measurements of the Siemens mMR Integrated Whole-Body PET/MR Scanner', 'publication_year': 2011, 'publication_date': '2011-11-11', 'ids': {'openalex': 'https://openalex.org/W2110338249', 'doi': 'https://doi.org/10.2967/jnumed.111.092726', 'mag': '2110338249', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/22080447'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.2967/jnumed.111.092726', 'pdf_url': 'https://jnm.snmjournals.org/content/jnumed/52/12/1914.full.pdf', 'source': {'id': 'https://openalex.org/S129397763', 'display_name': 'Journal of Nuclear Medicine', 'issn_l': '0161-5505', 'issn': ['0161-5505', '1535-5667'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315767', 'host_organization_name': 'Society of Nuclear Medicine and Molecular Imaging', 'host_organization_lineage': ['https://openalex.org/P4310315767'], 'host_organization_lineage_names': ['Society of Nuclear Medicine and Molecular Imaging'], 'type': 'journal'}, 'license': None, 'license_id': None, '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': 'bronze', 'oa_url': 'https://jnm.snmjournals.org/content/jnumed/52/12/1914.full.pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5058402175', 'display_name': 'Gaspar Delso', 'orcid': 'https://orcid.org/0000-0003-0438-8244'}, 'institutions': [{'id': 'https://openalex.org/I62916508', 'display_name': 'Technical University of Munich', 'ror': 'https://ror.org/02kkvpp62', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I62916508']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Gaspar Delso', 'raw_affiliation_strings': ['[Nuklearmedizin, Klinikum rechts der Isar, Technische Universität München, Munchen, Germany]'], 'affiliations': [{'raw_affiliation_string': '[Nuklearmedizin, Klinikum rechts der Isar, Technische Universität München, Munchen, Germany]', 'institution_ids': ['https://openalex.org/I62916508']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5109835687', 'display_name': 'Sebastian Fürst', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210121186', 'display_name': 'Royal Marsden Hospital', 'ror': 'https://ror.org/034vb5t35', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1325846038', 'https://openalex.org/I4210121186']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Sebastian Fürst', 'raw_affiliation_strings': ['Royal Marsden Hospital - Sutton (United Kingdom)'], 'affiliations': [{'raw_affiliation_string': 'Royal Marsden Hospital - Sutton (United Kingdom)', 'institution_ids': ['https://openalex.org/I4210121186']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5110789098', 'display_name': 'Björn Jakoby', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210121186', 'display_name': 'Royal Marsden Hospital', 'ror': 'https://ror.org/034vb5t35', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1325846038', 'https://openalex.org/I4210121186']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Björn Jakoby', 'raw_affiliation_strings': ['Royal Marsden Hospital - Sutton (United Kingdom)'], 'affiliations': [{'raw_affiliation_string': 'Royal Marsden Hospital - Sutton (United Kingdom)', 'institution_ids': ['https://openalex.org/I4210121186']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5111736338', 'display_name': 'Ralf Ladebeck', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210121186', 'display_name': 'Royal Marsden Hospital', 'ror': 'https://ror.org/034vb5t35', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1325846038', 'https://openalex.org/I4210121186']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Ralf Ladebeck', 'raw_affiliation_strings': ['Royal Marsden Hospital - Sutton (United Kingdom)'], 'affiliations': [{'raw_affiliation_string': 'Royal Marsden Hospital - Sutton (United Kingdom)', 'institution_ids': ['https://openalex.org/I4210121186']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5023149101', 'display_name': 'Carl Ganter', 'orcid': 'https://orcid.org/0000-0002-6735-7448'}, 'institutions': [{'id': 'https://openalex.org/I4210121186', 'display_name': 'Royal Marsden Hospital', 'ror': 'https://ror.org/034vb5t35', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1325846038', 'https://openalex.org/I4210121186']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Carl Ganter', 'raw_affiliation_strings': ['Royal Marsden Hospital - Sutton (United Kingdom)'], 'affiliations': [{'raw_affiliation_string': 'Royal Marsden Hospital - Sutton (United Kingdom)', 'institution_ids': ['https://openalex.org/I4210121186']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5091533868', 'display_name': 'Stephan G. Nekolla', 'orcid': 'https://orcid.org/0000-0002-8817-1482'}, 'institutions': [{'id': 'https://openalex.org/I62916508', 'display_name': 'Technical University of Munich', 'ror': 'https://ror.org/02kkvpp62', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I62916508']}, {'id': 'https://openalex.org/I2802619606', 'display_name': 'Klinikum rechts der Isar', 'ror': 'https://ror.org/04jc43x05', 'country_code': 'DE', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802619606', 'https://openalex.org/I62916508']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Stephan G. Nekolla', 'raw_affiliation_strings': ['Nuklearmedizin, Klinikum Rechts der Isar, Technische Universit ät M ünchen, M ünchen, Germany;'], 'affiliations': [{'raw_affiliation_string': 'Nuklearmedizin, Klinikum Rechts der Isar, Technische Universit ät M ünchen, M ünchen, Germany;', 'institution_ids': ['https://openalex.org/I62916508', 'https://openalex.org/I2802619606']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5000481071', 'display_name': 'Markus Schwaiger', 'orcid': 'https://orcid.org/0000-0002-2305-7144'}, 'institutions': [{'id': 'https://openalex.org/I62916508', 'display_name': 'Technical University of Munich', 'ror': 'https://ror.org/02kkvpp62', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I62916508']}, {'id': 'https://openalex.org/I2802619606', 'display_name': 'Klinikum rechts der Isar', 'ror': 'https://ror.org/04jc43x05', 'country_code': 'DE', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802619606', 'https://openalex.org/I62916508']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Markus Schwaiger', 'raw_affiliation_strings': ['Nuklearmedizin, Klinikum Rechts der Isar, Technische Universit ät M ünchen, M ünchen, Germany;'], 'affiliations': [{'raw_affiliation_string': 'Nuklearmedizin, Klinikum Rechts der Isar, Technische Universit ät M ünchen, M ünchen, Germany;', 'institution_ids': ['https://openalex.org/I62916508', 'https://openalex.org/I2802619606']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5102858971', 'display_name': 'Sibylle Ziegler', 'orcid': 'https://orcid.org/0000-0002-5321-4817'}, 'institutions': [{'id': 'https://openalex.org/I62916508', 'display_name': 'Technical University of Munich', 'ror': 'https://ror.org/02kkvpp62', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I62916508']}, {'id': 'https://openalex.org/I2802619606', 'display_name': 'Klinikum rechts der Isar', 'ror': 'https://ror.org/04jc43x05', 'country_code': 'DE', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802619606', 'https://openalex.org/I62916508']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Sibylle I. Ziegler', 'raw_affiliation_strings': ['Nuklearmedizin, Klinikum Rechts der Isar, Technische Universit ät M ünchen, M ünchen, Germany;'], 'affiliations': [{'raw_affiliation_string': 'Nuklearmedizin, Klinikum Rechts der Isar, Technische Universit ät M ünchen, M ünchen, Germany;', 'institution_ids': ['https://openalex.org/I62916508', 'https://openalex.org/I2802619606']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 49.198, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 834, 'citation_normalized_percentile': {'value': 0.94578, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '52', 'issue': '12', 'first_page': '1914', 'last_page': '1922'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10522', 'display_name': 'Medical Imaging Techniques and Applications', 'score': 1.0, '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/T10522', 'display_name': 'Medical Imaging Techniques and Applications', 'score': 1.0, '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/T10378', 'display_name': 'Advanced MRI Techniques and Applications', 'score': 0.9997, '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/T12422', 'display_name': 'Radiomics and Machine Learning in Medical Imaging', 'score': 0.9995, '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/repeatability', 'display_name': 'Repeatability', 'score': 0.45562696}], 'concepts': [{'id': 'https://openalex.org/C2779751349', 'wikidata': 'https://www.wikidata.org/wiki/Q1474480', 'display_name': 'Scanner', 'level': 2, 'score': 0.7380893}, {'id': 'https://openalex.org/C2989005', 'wikidata': 'https://www.wikidata.org/wiki/Q214963', 'display_name': 'Nuclear medicine', 'level': 1, 'score': 0.618708}, {'id': 'https://openalex.org/C55020928', 'wikidata': 'https://www.wikidata.org/wiki/Q3813865', 'display_name': 'Image quality', 'level': 3, 'score': 0.5956552}, {'id': 'https://openalex.org/C205372480', 'wikidata': 'https://www.wikidata.org/wiki/Q210521', 'display_name': 'Image resolution', 'level': 2, 'score': 0.5457768}, {'id': 'https://openalex.org/C154020017', 'wikidata': 'https://www.wikidata.org/wiki/Q520171', 'display_name': 'Repeatability', 'level': 2, 'score': 0.45562696}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.27767074}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.27730244}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.2583627}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.23850569}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.19320342}, {'id': 'https://openalex.org/C105795698', 'wikidata': 'https://www.wikidata.org/wiki/Q12483', 'display_name': 'Statistics', 'level': 1, 'score': 0.10937616}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.09105691}, {'id': 'https://openalex.org/C115961682', 'wikidata': 'https://www.wikidata.org/wiki/Q860623', 'display_name': 'Image (mathematics)', 'level': 2, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D008279', 'descriptor_name': 'Magnetic Resonance Imaging', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D049268', 'descriptor_name': 'Positron-Emission Tomography', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D018511', 'descriptor_name': 'Systems Integration', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D051598', 'descriptor_name': 'Whole Body Imaging', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D060328', 'descriptor_name': 'Magnetic Phenomena', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008279', 'descriptor_name': 'Magnetic Resonance Imaging', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008279', 'descriptor_name': 'Magnetic Resonance Imaging', 'qualifier_ui': 'Q000295', 'qualifier_name': 'instrumentation', 'is_major_topic': False}, {'descriptor_ui': 'D008279', 'descriptor_name': 'Magnetic Resonance Imaging', 'qualifier_ui': 'Q000592', 'qualifier_name': 'standards', 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D049268', 'descriptor_name': 'Positron-Emission Tomography', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D049268', 'descriptor_name': 'Positron-Emission Tomography', 'qualifier_ui': 'Q000295', 'qualifier_name': 'instrumentation', 'is_major_topic': False}, {'descriptor_ui': 'D049268', 'descriptor_name': 'Positron-Emission Tomography', 'qualifier_ui': 'Q000592', 'qualifier_name': 'standards', 'is_major_topic': False}, {'descriptor_ui': 'D011471', 'descriptor_name': 'Prostatic Neoplasms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011471', 'descriptor_name': 'Prostatic Neoplasms', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': False}, {'descriptor_ui': 'D011786', 'descriptor_name': 'Quality Control', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011846', 'descriptor_name': 'Radio Waves', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012542', 'descriptor_name': 'Scattering, Radiation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012680', 'descriptor_name': 'Sensitivity and Specificity', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D051598', 'descriptor_name': 'Whole Body Imaging', 'qualifier_ui': 'Q000592', 'qualifier_name': 'standards', 'is_major_topic': False}, {'descriptor_ui': 'D051598', 'descriptor_name': 'Whole Body Imaging', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D051598', 'descriptor_name': 'Whole Body Imaging', 'qualifier_ui': 'Q000295', 'qualifier_name': 'instrumentation', 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.2967/jnumed.111.092726', 'pdf_url': 'https://jnm.snmjournals.org/content/jnumed/52/12/1914.full.pdf', 'source': {'id': 'https://openalex.org/S129397763', 'display_name': 'Journal of Nuclear Medicine', 'issn_l': '0161-5505', 'issn': ['0161-5505', '1535-5667'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315767', 'host_organization_name': 'Society of Nuclear Medicine and Molecular Imaging', 'host_organization_lineage': ['https://openalex.org/P4310315767'], 'host_organization_lineage_names': ['Society of Nuclear Medicine and Molecular Imaging'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/22080447', '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/10.2967/jnumed.111.092726', 'pdf_url': 'https://jnm.snmjournals.org/content/jnumed/52/12/1914.full.pdf', 'source': {'id': 'https://openalex.org/S129397763', 'display_name': 'Journal of Nuclear Medicine', 'issn_l': '0161-5505', 'issn': ['0161-5505', '1535-5667'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315767', 'host_organization_name': 'Society of Nuclear Medicine and Molecular Imaging', 'host_organization_lineage': ['https://openalex.org/P4310315767'], 'host_organization_lineage_names': ['Society of Nuclear Medicine and Molecular Imaging'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 22, 'referenced_works': ['https://openalex.org/W1528617091', 'https://openalex.org/W1971098086', 'https://openalex.org/W1978787886', 'https://openalex.org/W2024234861', 'https://openalex.org/W2047284752', 'https://openalex.org/W2048709399', 'https://openalex.org/W2052069424', 'https://openalex.org/W2058452916', 'https://openalex.org/W2066125032', 'https://openalex.org/W2099676413', 'https://openalex.org/W2103114603', 'https://openalex.org/W2109077450', 'https://openalex.org/W2125397370', 'https://openalex.org/W2133017071', 'https://openalex.org/W2137144179', 'https://openalex.org/W2157063916', 'https://openalex.org/W2288459369', 'https://openalex.org/W2338348176', 'https://openalex.org/W2412389806', 'https://openalex.org/W2534433299', 'https://openalex.org/W2637896000', 'https://openalex.org/W4285719527'], 'related_works': ['https://openalex.org/W4256413221', 'https://openalex.org/W3213897331', 'https://openalex.org/W3090317854', 'https://openalex.org/W2782940747', 'https://openalex.org/W2778298633', 'https://openalex.org/W2475252427', 'https://openalex.org/W2158679180', 'https://openalex.org/W2131575646', 'https://openalex.org/W2060626850', 'https://openalex.org/W2020546710'], 'abstract_inverted_index': {'The': [0, 71, 83, 109, 126, 178, 190, 207, 225, 321], 'recently': [1], 'released': [2], 'Biograph': [3, 57], 'mMR': [4, 58], 'is': [5, 333], 'the': [6, 37, 53, 56, 80, 99, 114, 123, 171, 174, 185, 188, 196, 212, 241, 245, 294, 297, 301, 308, 318, 337], 'first': [7], 'commercially': [8], 'available': [9], 'integrated': [10, 48], 'whole-body': [11], 'PET/MR': [12, 290], 'scanner.': [13, 189, 274], 'There': [14], 'are': [15, 33], 'considerable': [16], 'advantages': [17], 'to': [18, 218, 268, 335], 'integrating': [19], 'both': [20, 41], 'modalities': [21], 'in': [22, 46, 158, 229, 257, 300], 'a': [23, 258, 271, 314, 327], 'single': [24], 'scanner': [25, 303], 'that': [26, 293], 'enables': [27], 'truly': [28], 'simultaneous': [29, 62], 'acquisition.': [30], 'However,': [31, 330], 'there': [32], 'also': [34], 'concerns': [35], 'about': [36], 'possible': [38], 'degradation': [39], 'of': [40, 55, 64, 98, 113, 117, 155, 173, 176, 187, 211, 248, 270, 296], 'PET': [42, 65, 81, 298], 'and': [43, 61, 66, 94, 104, 106, 147, 195, 221, 231, 263, 289, 304, 346], 'MR': [44, 68, 124, 237, 273, 302, 322, 340], 'performance': [45, 54], 'an': [47], 'system.': [49, 329], 'This': [50], 'paper': [51], 'evaluates': [52], 'during': [59], 'independent': [60], 'acquisition': [63], 'morphologic': [67], 'data.': [69], '<b>Methods:</b>': [70], 'NEMA': [72], 'NU': [73], '2-2007': [74], 'protocol': [75], 'was': [76, 119, 164, 181, 193, 201, 223, 234, 278], 'followed': [77, 120], 'for': [78, 101, 121], 'studying': [79, 122], 'performance.': [82, 125, 320], 'following': [84, 127], 'measurements': [85, 128], 'were': [86, 129, 239, 255, 266], 'performed:': [87, 130], 'spatial': [88, 133, 153], 'resolution;': [89], 'scatter': [90, 191, 230], 'fraction,': [91], 'count': [92, 102, 199, 214], 'losses,': [93], 'randoms;': [95, 105], 'sensitivity;': [96], 'accuracy': [97], 'correction': [100, 233], 'losses': [103, 220], 'image': [107], 'quality.': [108], 'quality': [110], 'control': [111], 'manual': [112], 'American': [115, 246], 'College': [116, 247], 'Radiology': [118], 'geometric': [131], 'accuracy,': [132], 'resolution,': [134], 'low-contrast': [135], 'detectability,': [136], 'signal-to-noise': [137, 264], 'ratio,': [138], 'static': [139], 'field': [140, 144, 175, 310], '(B<sub>0</sub>)': [141], 'homogeneity,': [142, 146], 'radiofrequency': [143, 148, 276], '(B<sub>1</sub>)': [145], 'noise.': [149], '<b>Results:</b>': [150], 'An': [151], 'average': [152, 226], 'resolution': [154], '4.3': [156], 'mm': [157], 'full': [159], 'width': [160], 'at': [161, 166, 204], 'half': [162], 'maximum': [163, 208], 'measured': [165, 256], '1': [167, 253], 'cm': [168], 'offset': [169], 'from': [170], 'center': [172, 186], 'view.': [177], 'system': [179], 'sensitivity': [180], '15.0': [182], 'kcps/MBq': [183], 'along': [184], 'fraction': [192], '37.9%,': [194], 'peak': [197], 'noise-equivalent': [198], 'rate': [200, 215], '184': [202], 'kcps': [203], '23.1': [205], 'kBq/mL.': [206], 'absolute': [209], 'value': [210], 'relative': [213], 'error': [216, 228], 'due': [217], 'dead-time': [219], 'randoms': [222], '5.5%.': [224], 'residual': [227], 'attenuation': [232], '12.1%.': [235], 'All': [236], 'parameters': [238], 'within': [240, 307], 'tolerances': [242], 'defined': [243], 'by': [244], 'Radiology.': [249], 'B<sub>0</sub>': [250], 'inhomogeneities': [251], 'below': [252], 'ppm': [254], '120-mm': [259], 'radius.': [260], 'B<sub>1</sub>': [261], 'homogeneity': [262], 'ratio': [265], 'equivalent': [267], 'those': [269], 'standard': [272], 'No': [275], 'interference': [277], 'detected.': [279], '<b>Conclusion:</b>': [280], 'These': [281], 'results': [282], 'compare': [283], 'favorably': [284], 'with': [285], 'other': [286], 'state-of-the-art': [287], 'PET/CT': [288], 'scanners,': [291], 'indicating': [292], 'integration': [295], 'detectors': [299], 'their': [305], 'operation': [306], 'magnetic': [309], 'do': [311], 'not': [312], 'have': [313], 'perceptible': [315], 'impact': [316], 'on': [317], 'overall': [319], 'subsystem': [323], 'performs': [324], 'essentially': [325], 'like': [326], 'standalone': [328], 'further': [331], 'work': [332], 'necessary': [334], 'evaluate': [336], 'more': [338], 'advanced': [339], 'applications,': [341], 'such': [342], 'as': [343], 'functional': [344], 'imaging': [345], 'spectroscopy.': [347]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2110338249', 'counts_by_year': [{'year': 2024, 'cited_by_count': 32}, {'year': 2023, 'cited_by_count': 45}, {'year': 2022, 'cited_by_count': 44}, {'year': 2021, 'cited_by_count': 59}, {'year': 2020, 'cited_by_count': 72}, {'year': 2019, 'cited_by_count': 36}, {'year': 2018, 'cited_by_count': 79}, {'year': 2017, 'cited_by_count': 80}, {'year': 2016, 'cited_by_count': 94}, {'year': 2015, 'cited_by_count': 98}, {'year': 2014, 'cited_by_count': 66}, {'year': 2013, 'cited_by_count': 79}, {'year': 2012, 'cited_by_count': 50}], 'updated_date': '2024-12-29T13:34:56.372032', 'created_date': '2016-06-24'}