Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2187787753', 'doi': None, 'title': 'Thepreexcitation index: an aidindetermining the mechanism ofsupraventricular tachycardia and localizing accessorypathways', 'display_name': 'Thepreexcitation index: an aidindetermining the mechanism ofsupraventricular tachycardia and localizing accessorypathways', 'publication_year': 1986, 'publication_date': '1986-01-01', 'ids': {'openalex': 'https://openalex.org/W2187787753', 'mag': '2187787753'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://circ.ahajournals.org/content/circulationaha/74/3/493.full.pdf', 'pdf_url': None, 'source': None, '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/A5030098494', 'display_name': 'William M. Miles', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'William M. Miles', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5067015452', 'display_name': 'G J Klein', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Georgej . Klein', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], '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': 53}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11217', 'display_name': 'Catheter Ablation of Cardiac Arrhythmias', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2705', 'display_name': 'Cardiology and Cardiovascular Medicine'}, '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/T11217', 'display_name': 'Catheter Ablation of Cardiac Arrhythmias', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/2705', 'display_name': 'Cardiology and Cardiovascular 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/T10065', 'display_name': 'Atrial Fibrillation', 'score': 0.9969, 'subfield': {'id': 'https://openalex.org/subfields/2705', 'display_name': 'Cardiology and Cardiovascular 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/T10598', 'display_name': 'Cardiac Resynchronization Therapy in Heart Failure', 'score': 0.9916, 'subfield': {'id': 'https://openalex.org/subfields/2705', 'display_name': 'Cardiology and Cardiovascular Medicine'}, '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/reentry', 'display_name': 'Reentry', 'score': 0.8950439}, {'id': 'https://openalex.org/keywords/supraventricular-tachycardia', 'display_name': 'Supraventricular Tachycardia', 'score': 0.539281}, {'id': 'https://openalex.org/keywords/ventricular-tachycardia', 'display_name': 'Ventricular Tachycardia', 'score': 0.531354}, {'id': 'https://openalex.org/keywords/anterior-wall', 'display_name': 'Anterior wall', 'score': 0.4665014}], 'concepts': [{'id': 'https://openalex.org/C2777720157', 'wikidata': 'https://www.wikidata.org/wiki/Q7306947', 'display_name': 'Reentry', 'level': 2, 'score': 0.8950439}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.8119255}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.74115765}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.7280251}, {'id': 'https://openalex.org/C2780283014', 'wikidata': 'https://www.wikidata.org/wiki/Q209583', 'display_name': 'Tachycardia', 'level': 2, 'score': 0.71843565}, {'id': 'https://openalex.org/C2779225596', 'wikidata': 'https://www.wikidata.org/wiki/Q4672543', 'display_name': 'Accessory pathway', 'level': 4, 'score': 0.6616127}, {'id': 'https://openalex.org/C3017732143', 'wikidata': 'https://www.wikidata.org/wiki/Q1570144', 'display_name': 'Anterior wall', 'level': 2, 'score': 0.4665014}, {'id': 'https://openalex.org/C2776131983', 'wikidata': 'https://www.wikidata.org/wiki/Q436572', 'display_name': 'Catheter ablation', 'level': 3, 'score': 0.17412266}, {'id': 'https://openalex.org/C2779161974', 'wikidata': 'https://www.wikidata.org/wiki/Q815819', 'display_name': 'Atrial fibrillation', 'level': 2, 'score': 0.16947284}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://circ.ahajournals.org/content/circulationaha/74/3/493.full.pdf', 'pdf_url': None, 'source': None, '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', 'id': 'https://metadata.un.org/sdg/3', 'score': 0.56}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 2, 'referenced_works': ['https://openalex.org/W2071419271', 'https://openalex.org/W2074213698'], 'related_works': ['https://openalex.org/W3035428174', 'https://openalex.org/W2977528321', 'https://openalex.org/W2765773312', 'https://openalex.org/W2414769823', 'https://openalex.org/W2389107810', 'https://openalex.org/W2366638011', 'https://openalex.org/W2360250212', 'https://openalex.org/W2356473616', 'https://openalex.org/W2337032709', 'https://openalex.org/W2188476808', 'https://openalex.org/W2181929702', 'https://openalex.org/W2153627149', 'https://openalex.org/W2149538692', 'https://openalex.org/W2083540778', 'https://openalex.org/W2081983547', 'https://openalex.org/W2051771674', 'https://openalex.org/W2051023508', 'https://openalex.org/W2043328638', 'https://openalex.org/W2017362846', 'https://openalex.org/W1732440417'], 'abstract_inverted_index': {'Inthis': [0], 'study': [1], 'we': [2], 'sought': [3], 'todetermine': [4], 'whether': [5], 'characteristics': [6, 189], 'ofventricular-induced': [7, 190], 'atrial': [8, 77, 106, 123], 'preexcitation': [9, 78, 85, 124, 135], 'during': [10, 66, 72], 'reciprocating': [11, 67], 'tachycardia': [12, 35, 39, 68, 73], 'couldhelpdifferentiate': [13], 'atrioventricular': [14], '(AV)': [15], 'nodal': [16], 'reentry': [17, 90, 96, 103], 'fromorthodromic': [18], 'AV': [19], 'reentryusing': [20], 'an': [21], 'accessorypathway': [22], 'andtoidentify': [23], 'thesite': [24], 'of': [25], 'accessorypathways': [26], 'inpatients': [27], 'withWolff-Parkinson-White': [28], 'syndrome.': [29], 'Fifty-five': [30], 'patients': [31, 88, 94, 100], 'withortho-': [32], 'dromic': [33], 'AVreciprocating': [34], 'and22patients': [36], 'withAVnodal': [37, 95], 'reentrant': [38], 'were': [40, 46, 64, 167], 'studied': [41], 'withstandard': [42], 'electrophysiologic': [43], 'techniques.': [44], 'There': [45], '24left': [47], 'free': [48, 56, 117, 137, 157, 175, 182], 'wall,': [49, 158], '23posterior': [50], 'septal,': [51, 54, 160], 'seven': [52], 'anterior': [53, 144, 162], 'andoneright': [55], 'wall': [57, 118, 138, 149], 'accessorypathways.': [58], 'Progressively': [59], 'prematureright': [60], 'ventricular': [61], 'complexes': [62], '(V2)': [63], 'introduced': [65], '(V1V1).': [69], 'TheVIV,': [70], 'interval': [71], 'minusthelongest': [74], 'VIV2': [75], 'atwhich': [76], 'occurred': [79, 86, 180], 'defined': [80], 'apreexcitation': [81], 'index': [82], '(PI).': [83], 'Atrial': [84], 'in49of55(89%)': [87], 'withAV': [89], 'compared': [91, 139], 'withonlythree': [92], 'of22(14%)': [93], '(p<': [97, 147], '.001).': [98], 'Inthethree': [99], 'with': [101], 'AVnodal': [102], 'who': [104], 'demonstrated': [105], 'preexcitation,': [107], 'thePIwas': [108], 'distinct': [109], 'fromthat': [110], 'oftheseptal': [111], 'pathways': [112, 146], 'andwas': [113], 'inthe': [114], 'upperrangeofvalues': [115], 'forleft': [116, 156], 'pathways.': [119, 187], 'Thepercentage': [120], 'oftachycardias': [121], 'demonstrating': [122], 'was': [125], 'notdifferent': [126], 'between': [127], 'thefree': [128], 'wallandseptal': [129], 'pathways,': [130, 164], 'butHisbundle': [131], 'activation': [132], 'wasvisible': [133], 'atthetimeofatrial': [134], 'inonlysixof17(35%)left': [136], 'with13of': [140], '16(81%)posterior': [141], 'septal': [142, 145, 163, 173], 'andsevenofseven(100%)': [143], '.05free': [148], 'vs': [150], 'posterior': [151, 159], 'oranterior': [152], 'septal).': [153], 'MeanPIwas': [154], '88,38,and17msec': [155], 'and': [161], 'respectively;': [165], 'allvalues': [166], 'significantly': [168], 'different': [169], 'fromeachother.': [170], 'PI': [171], 'differentiated': [172], 'fromleft': [174], 'wallpathways': [176, 183], 'in37of48(77%)patients;': [177], 'aPIof75msec': [178], 'orgreater': [179], 'onlywithleft': [181], 'andaPIunder': [184], '45msec': [185], 'onlywithseptal': [186], 'Thus': [188]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2187787753', 'counts_by_year': [], 'updated_date': '2024-09-16T02:34:16.496305', 'created_date': '2016-06-24'}