Publication Information

{'id': 'https://openalex.org/W3021106237', 'doi': 'https://doi.org/10.1055/s-0035-1554497', 'title': 'Free-Hand Placement of C7 Pedicle Screws: A Cadaveric Study', 'display_name': 'Free-Hand Placement of C7 Pedicle Screws: A Cadaveric Study', 'publication_year': 2015, 'publication_date': '2015-05-01', 'ids': {'openalex': 'https://openalex.org/W3021106237', 'doi': 'https://doi.org/10.1055/s-0035-1554497', 'mag': '3021106237'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1055/s-0035-1554497', 'pdf_url': 'https://journals.sagepub.com/doi/pdf/10.1055/s-0035-1554497', 'source': {'id': 'https://openalex.org/S2739034459', 'display_name': 'Global Spine Journal', 'issn_l': '2192-5682', 'issn': ['2192-5682', '2192-5690'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320017', 'host_organization_name': 'SAGE Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320017'], 'host_organization_lineage_names': ['SAGE Publishing'], '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'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://journals.sagepub.com/doi/pdf/10.1055/s-0035-1554497', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5019483125', 'display_name': 'Emiliano Vialle', 'orcid': 'https://orcid.org/0000-0003-1157-4889'}, 'institutions': [{'id': 'https://openalex.org/I176838256', 'display_name': 'Pontifícia Universidade Católica do Paraná', 'ror': 'https://ror.org/02x1vjk79', 'country_code': 'BR', 'type': 'education', 'lineage': ['https://openalex.org/I176838256']}], 'countries': ['BR'], 'is_corresponding': False, 'raw_author_name': 'Emiliano Vialle', 'raw_affiliation_strings': ['Spine Surgery Group, Catholic University of Parana, Curitiba, Brazil'], 'affiliations': [{'raw_affiliation_string': 'Spine Surgery Group, Catholic University of Parana, Curitiba, Brazil', 'institution_ids': ['https://openalex.org/I176838256']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5067114864', 'display_name': 'Luiz Roberto Vialle', 'orcid': 'https://orcid.org/0000-0002-0638-4311'}, 'institutions': [{'id': 'https://openalex.org/I176838256', 'display_name': 'Pontifícia Universidade Católica do Paraná', 'ror': 'https://ror.org/02x1vjk79', 'country_code': 'BR', 'type': 'education', 'lineage': ['https://openalex.org/I176838256']}], 'countries': ['BR'], 'is_corresponding': False, 'raw_author_name': 'Luiz Roberto Vialle', 'raw_affiliation_strings': ['Spine Surgery Group, Catholic University of Parana, Curitiba, Brazil'], 'affiliations': [{'raw_affiliation_string': 'Spine Surgery Group, Catholic University of Parana, Curitiba, Brazil', 'institution_ids': ['https://openalex.org/I176838256']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5059976520', 'display_name': 'Luis Javier Herrera', 'orcid': 'https://orcid.org/0000-0003-3220-9389'}, 'institutions': [{'id': 'https://openalex.org/I176838256', 'display_name': 'Pontifícia Universidade Católica do Paraná', 'ror': 'https://ror.org/02x1vjk79', 'country_code': 'BR', 'type': 'education', 'lineage': ['https://openalex.org/I176838256']}], 'countries': ['BR'], 'is_corresponding': False, 'raw_author_name': 'Luis Herrera', 'raw_affiliation_strings': ['Spine Surgery Group, Catholic University of Parana, Curitiba, Brazil'], 'affiliations': [{'raw_affiliation_string': 'Spine Surgery Group, Catholic University of Parana, Curitiba, Brazil', 'institution_ids': ['https://openalex.org/I176838256']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2100, 'currency': 'USD', 'value_usd': 2100, 'provenance': 'doaj'}, 'apc_paid': {'value': 2100, 'currency': 'USD', 'value_usd': 2100, 'provenance': 'doaj'}, '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': 66}, 'biblio': {'volume': '5', 'issue': '1_suppl', 'first_page': 's', 'last_page': '1554497'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10776', 'display_name': 'Spinal Fractures and Fixation Techniques', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, '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/T10776', 'display_name': 'Spinal Fractures and Fixation Techniques', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, '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/T10238', 'display_name': 'Spine and Intervertebral Disc Pathology', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2734', 'display_name': 'Pathology and Forensic 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/T11518', 'display_name': 'Cervical and Thoracic Myelopathy', 'score': 0.9976, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, '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/cadaveric-spasm', 'display_name': 'Cadaveric spasm', 'score': 0.8260516}, {'id': 'https://openalex.org/keywords/vertebra', 'display_name': 'Vertebra', 'score': 0.5148734}], 'concepts': [{'id': 'https://openalex.org/C13483470', 'wikidata': 'https://www.wikidata.org/wiki/Q1470152', 'display_name': 'Coronal plane', 'level': 2, 'score': 0.8667656}, {'id': 'https://openalex.org/C175696284', 'wikidata': 'https://www.wikidata.org/wiki/Q986524', 'display_name': 'Cadaveric spasm', 'level': 2, 'score': 0.8260516}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.82240456}, {'id': 'https://openalex.org/C178910020', 'wikidata': 'https://www.wikidata.org/wiki/Q2211994', 'display_name': 'Sagittal plane', 'level': 2, 'score': 0.7600621}, {'id': 'https://openalex.org/C91762617', 'wikidata': 'https://www.wikidata.org/wiki/Q48422', 'display_name': 'Cadaver', 'level': 2, 'score': 0.70012033}, {'id': 'https://openalex.org/C105702510', 'wikidata': 'https://www.wikidata.org/wiki/Q514', 'display_name': 'Anatomy', 'level': 1, 'score': 0.5534987}, {'id': 'https://openalex.org/C2776412215', 'wikidata': 'https://www.wikidata.org/wiki/Q180323', 'display_name': 'Vertebra', 'level': 2, 'score': 0.5148734}, {'id': 'https://openalex.org/C29694066', 'wikidata': 'https://www.wikidata.org/wiki/Q118301', 'display_name': 'Orthodontics', 'level': 1, 'score': 0.5038764}, {'id': 'https://openalex.org/C36454342', 'wikidata': 'https://www.wikidata.org/wiki/Q245341', 'display_name': 'Radiography', 'level': 2, 'score': 0.4575171}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.24871373}], 'mesh': [], 'locations_count': 3, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1055/s-0035-1554497', 'pdf_url': 'https://journals.sagepub.com/doi/pdf/10.1055/s-0035-1554497', 'source': {'id': 'https://openalex.org/S2739034459', 'display_name': 'Global Spine Journal', 'issn_l': '2192-5682', 'issn': ['2192-5682', '2192-5690'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320017', 'host_organization_name': 'SAGE Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320017'], 'host_organization_lineage_names': ['SAGE Publishing'], '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': 'http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1808-18512015000400308', 'pdf_url': 'https://www.scielo.br/j/coluna/a/j8vjmDX4KHrcq58PQpk3M7g/?lang=en&format=pdf', 'source': {'id': 'https://openalex.org/S4306400786', 'display_name': 'Americanae (AECID Library)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://hdl.handle.net/20.500.12959/478', 'pdf_url': 'https://repositorio.essalud.gob.pe/bitstream/20.500.12959/478/1/FREE-HAND%20PLACEMENT%20OF%20C7%20PEDICLE%20SCREWS.pdf', 'source': {'id': 'https://openalex.org/S4306402641', 'display_name': 'LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I4383465926', 'host_organization_name': 'LA Referencia', 'host_organization_lineage': ['https://openalex.org/I4383465926'], 'host_organization_lineage_names': ['LA Referencia'], 'type': 'repository'}, 'license': 'cc-by-nc-nd', 'license_id': 'https://openalex.org/licenses/cc-by-nc-nd', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1055/s-0035-1554497', 'pdf_url': 'https://journals.sagepub.com/doi/pdf/10.1055/s-0035-1554497', 'source': {'id': 'https://openalex.org/S2739034459', 'display_name': 'Global Spine Journal', 'issn_l': '2192-5682', 'issn': ['2192-5682', '2192-5690'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320017', 'host_organization_name': 'SAGE Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320017'], 'host_organization_lineage_names': ['SAGE Publishing'], '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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W4381158077', 'https://openalex.org/W4322751534', 'https://openalex.org/W3206109241', 'https://openalex.org/W3029575091', 'https://openalex.org/W2411518164', 'https://openalex.org/W2392728866', 'https://openalex.org/W2096492337', 'https://openalex.org/W2085797056', 'https://openalex.org/W2077123901', 'https://openalex.org/W2053950117'], 'abstract_inverted_index': {'Introduction': [0], 'This': [1], 'study': [2], 'aims': [3], 'to': [4, 52, 66, 72, 76, 116, 169, 195], 'evaluate': [5], 'the': [6, 23, 39, 44, 55, 59, 77, 80, 84, 95, 99, 103, 119, 143, 153, 157, 163, 173, 182, 189, 202, 220, 224], 'accuracy': [7], 'of': [8, 41, 79, 98, 156, 188, 201, 207, 219], 'free-hand': [9, 213], 'pedicle': [10, 61, 85, 209], 'screws': [11, 96, 100, 178, 210], 'placement': [12, 206], 'at': [13], 'seventh': [14], 'cervical': [15], '(C7)': [16], 'vertebra.': [17], 'Methods': [18], 'The': [19, 112, 140, 185, 199], 'authors': [20, 113, 225], 'have': [21], 'exposed': [22], 'cervicothoracic': [24], 'junction.': [25], 'Overall,': [26], 'nine': [27], 'adult': [28], 'cadavers': [29], '(seven': [30], 'males': [31], 'and': [32, 70, 83, 89, 136, 223, 231], 'two': [33, 177], 'females)': [34], 'preserved': [35], 'in': [36, 123, 142, 148, 162, 181], 'formalin': [37], 'from': [38, 167, 193], 'Faculty': [40], 'Medicine,': [42], 'locating': [43], 'C7': [45, 60, 104, 120, 208], 'vertebra': [46], 'based': [47], 'on': [48], 'anatomical': [49, 221], 'parameters.': [50], 'According': [51], 'previous': [53], 'publications,': [54], 'entry': [56, 121, 158, 203], 'point': [57, 122, 204], 'for': [58, 108, 205, 228], 'was': [62, 86, 146], 'determined': [63], 'as': [64], '3': [65], '4': [67, 194], 'mm': [68, 74], 'lateral': [69, 81], '5': [71], '6': [73], 'superior': [75], 'center': [78], 'mass,': [82], 'drilled': [87], 'manually': [88], 'instrumented': [90], 'with': [91, 211], '3.5': [92], 'mm.': [93, 197], 'After': [94], 'placement,': [97], 'we': [101], 'removed,': [102], 'vertebrae': [105], 'were': [106, 114, 179], 'removed': [107], 'radiographic': [109], 'analysis.': [110], 'Results': [111], 'able': [115], 'adequately': [117], 'locate': [118], '12': [124], 'pedicles': [125, 150, 191], '(66.6%': [126], 'accuracy),': [127], 'finding': [128], 'a': [129], 'great': [130], 'variability': [131], 'both': [132], 'laterally': [133], '(2–5': [134], 'mm)': [135], 'cranially': [137], '(3–10': [138], 'mm).': [139], 'angulation': [141], 'coronal': [144, 164], 'plane': [145, 165, 175], 'correct': [147], '13': [149], '(72.3%),': [151], 'despite': [152], 'incorrect': [154], 'location': [155, 200], 'point.': [159], 'Angle': [160], 'values': [161], 'ranged': [166, 192], '38': [168], '62': [170], 'degrees.': [171], 'In': [172], 'sagittal': [174], 'angulation,': [176], 'placed': [180], 'C6–C7': [183], 'disc.': [184], 'midtransversal': [186], 'diameter': [187], '18': [190], '7': [196], 'Conclusion': [198], 'pure': [212], 'technique': [214], 'is': [215], 'very': [216], 'variable': [217], 'because': [218], 'differences': [222], 'recommend': [226], 'guidance': [227], 'increased': [229], 'safety': [230], 'accuracy.': [232]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3021106237', 'counts_by_year': [], 'updated_date': '2024-12-15T18:34:14.128033', 'created_date': '2020-05-13'}