Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2120808047', 'doi': 'https://doi.org/10.1190/1.1816489', 'title': '<i>PS</i>‐wave polarity reversal in angle domain common‐image gathers', 'display_name': '<i>PS</i>‐wave polarity reversal in angle domain common‐image gathers', 'publication_year': 2001, 'publication_date': '2001-01-01', 'ids': {'openalex': 'https://openalex.org/W2120808047', 'doi': 'https://doi.org/10.1190/1.1816489', 'mag': '2120808047'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1190/1.1816489', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'proceedings-article', 'indexed_in': ['crossref'], '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/A5056556718', 'display_name': 'Daniel A. Rosales', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I97018004', 'display_name': 'Stanford University', 'ror': 'https://ror.org/00f54p054', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I97018004']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Daniel Rosales', 'raw_affiliation_strings': ['Stanford University'], 'affiliations': [{'raw_affiliation_string': 'Stanford University', 'institution_ids': ['https://openalex.org/I97018004']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5024809332', 'display_name': 'James Rickett', 'orcid': 'https://orcid.org/0000-0002-2895-4493'}, 'institutions': [{'id': 'https://openalex.org/I97018004', 'display_name': 'Stanford University', 'ror': 'https://ror.org/00f54p054', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I97018004']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'James Rickett', 'raw_affiliation_strings': ['Stanford University'], 'affiliations': [{'raw_affiliation_string': 'Stanford University', 'institution_ids': ['https://openalex.org/I97018004']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 1.386, 'has_fulltext': False, 'cited_by_count': 29, 'citation_normalized_percentile': {'value': 0.730753, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 88, 'max': 89}, 'biblio': {'volume': None, 'issue': None, 'first_page': '1843', 'last_page': '1846'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10271', 'display_name': 'Seismic Imaging and Inversion Techniques', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/1908', 'display_name': 'Geophysics'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10271', 'display_name': 'Seismic Imaging and Inversion Techniques', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/1908', 'display_name': 'Geophysics'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11757', 'display_name': 'Seismic Waves and Analysis', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/1908', 'display_name': 'Geophysics'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10892', 'display_name': 'Drilling and Well Engineering', 'score': 0.9939, 'subfield': {'id': 'https://openalex.org/subfields/2212', 'display_name': 'Ocean 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/polarity', 'display_name': 'Polarity (international relations)', 'score': 0.8775749}, {'id': 'https://openalex.org/keywords/polarity-reversal', 'display_name': 'Polarity reversal', 'score': 0.80747736}, {'id': 'https://openalex.org/keywords/prestack', 'display_name': 'Prestack', 'score': 0.7965416}, {'id': 'https://openalex.org/keywords/reflection', 'display_name': 'Reflection', 'score': 0.6265906}, {'id': 'https://openalex.org/keywords/feature', 'display_name': 'Feature (linguistics)', 'score': 0.55733126}], 'concepts': [{'id': 'https://openalex.org/C2777361361', 'wikidata': 'https://www.wikidata.org/wiki/Q1112585', 'display_name': 'Polarity (international relations)', 'level': 3, 'score': 0.8775749}, {'id': 'https://openalex.org/C55942622', 'wikidata': 'https://www.wikidata.org/wiki/Q17105308', 'display_name': 'Polarity reversal', 'level': 3, 'score': 0.80747736}, {'id': 'https://openalex.org/C2776871995', 'wikidata': 'https://www.wikidata.org/wiki/Q85794422', 'display_name': 'Prestack', 'level': 2, 'score': 0.7965416}, {'id': 'https://openalex.org/C65682993', 'wikidata': 'https://www.wikidata.org/wiki/Q1056451', 'display_name': 'Reflection (computer programming)', 'level': 2, 'score': 0.6265906}, {'id': 'https://openalex.org/C36503486', 'wikidata': 'https://www.wikidata.org/wiki/Q11235244', 'display_name': 'Domain (mathematical analysis)', 'level': 2, 'score': 0.587758}, {'id': 'https://openalex.org/C2776401178', 'wikidata': 'https://www.wikidata.org/wiki/Q12050496', 'display_name': 'Feature (linguistics)', 'level': 2, 'score': 0.55733126}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.5254031}, {'id': 'https://openalex.org/C19118579', 'wikidata': 'https://www.wikidata.org/wiki/Q786423', 'display_name': 'Frequency domain', 'level': 2, 'score': 0.43929064}, {'id': 'https://openalex.org/C107551265', 'wikidata': 'https://www.wikidata.org/wiki/Q1458245', 'display_name': 'Displacement (psychology)', 'level': 2, 'score': 0.43802586}, {'id': 'https://openalex.org/C11413529', 'wikidata': 'https://www.wikidata.org/wiki/Q8366', 'display_name': 'Algorithm', 'level': 1, 'score': 0.4197971}, {'id': 'https://openalex.org/C9652623', 'wikidata': 'https://www.wikidata.org/wiki/Q190109', 'display_name': 'Field (mathematics)', 'level': 2, 'score': 0.41113397}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.40332884}, {'id': 'https://openalex.org/C165205528', 'wikidata': 'https://www.wikidata.org/wiki/Q83371', 'display_name': 'Seismology', 'level': 1, 'score': 0.22149962}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.20702177}, {'id': 'https://openalex.org/C31972630', 'wikidata': 'https://www.wikidata.org/wiki/Q844240', 'display_name': 'Computer vision', 'level': 1, 'score': 0.16842654}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.15358052}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.13461661}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.090277165}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C165801399', 'wikidata': 'https://www.wikidata.org/wiki/Q25428', 'display_name': 'Voltage', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C1491633281', 'wikidata': 'https://www.wikidata.org/wiki/Q7868', 'display_name': 'Cell', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C15744967', 'wikidata': 'https://www.wikidata.org/wiki/Q9418', 'display_name': 'Psychology', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C41895202', 'wikidata': 'https://www.wikidata.org/wiki/Q8162', 'display_name': 'Linguistics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C138885662', 'wikidata': 'https://www.wikidata.org/wiki/Q5891', 'display_name': 'Philosophy', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C202444582', 'wikidata': 'https://www.wikidata.org/wiki/Q837863', 'display_name': 'Pure mathematics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C542102704', 'wikidata': 'https://www.wikidata.org/wiki/Q183257', 'display_name': 'Psychotherapist', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C199360897', 'wikidata': 'https://www.wikidata.org/wiki/Q9143', 'display_name': 'Programming language', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1190/1.1816489', '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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 10, 'referenced_works': ['https://openalex.org/W1481878869', 'https://openalex.org/W1615989357', 'https://openalex.org/W2028853815', 'https://openalex.org/W2076429819', 'https://openalex.org/W2077069261', 'https://openalex.org/W2117644396', 'https://openalex.org/W2139663179', 'https://openalex.org/W2156439383', 'https://openalex.org/W2316761047', 'https://openalex.org/W273512116'], 'related_works': ['https://openalex.org/W4286567569', 'https://openalex.org/W4030094', 'https://openalex.org/W3022684778', 'https://openalex.org/W2573718354', 'https://openalex.org/W2386056614', 'https://openalex.org/W2071128344', 'https://openalex.org/W2068452441', 'https://openalex.org/W2049959900', 'https://openalex.org/W1964102612', 'https://openalex.org/W1543039844'], 'abstract_inverted_index': {'PreviousNext': [0], 'No': [1], 'AccessSEG': [2], 'Technical': [3, 421, 466], 'Program': [4, 422, 467], 'Expanded': [5, 423, 468], 'Abstracts': [6, 424, 469], '2001PS‐wave': [7], 'polarity': [8, 458], 'reversal': [9, 322, 459], 'in': [10, 98, 211, 460], 'angle': [11, 461], 'domain': [12, 462], 'common‐image': [13, 392, 401, 463], 'gathersAuthors:': [14], 'Daniel': [15, 451], 'RosalesJames': [16], 'RickettDaniel': [17], 'RosalesGeophysics': [18], 'Department,': [19, 25], 'Stanford': [20, 26], 'University': [21], 'and': [22, 54, 67, 84, 108, 135, 193, 198, 213, 220, 264, 282, 308, 332, 356, 396, 409, 453], 'James': [23, 454], 'RickettGeophysics': [24], 'Universityhttps://doi.org/10.1190/1.1816489': [27], 'SectionsAboutPDF/ePub': [28], 'ToolsAdd': [29], 'to': [30], 'favoritesDownload': [31], 'CitationsTrack': [32], 'CitationsPermissions': [33], 'ShareFacebookTwitterLinked': [34], 'InRedditEmail': [35], 'Permalink:': [36], 'https://doi.org/10.1190/1.1816489FiguresReferencesRelatedDetailsCited': [37], 'By2D': [38], 'anisotropic': [39, 371, 386], 'multicomponent': [40], 'Gaussian-beam': [41], 'migration': [42, 72, 97, 210, 235, 288], 'under': [43], 'complex': [44, 241], 'surface': [45], 'conditionsJianguang': [46], 'Han,': [47], 'Qingtian': [48], 'Lü,': [49], 'Bingluo': [50], 'Gu,': [51], 'Jiayong': [52], 'Yan,': [53], 'Hao': [55], 'Zhang30': [56], 'January': [57, 294, 374], '2020': [58], '|': [59, 89, 113, 140, 156, 172, 225, 246, 296, 314, 337, 362, 376, 414], 'GEOPHYSICS,': [60, 90, 114, 141, 226, 338, 363, 377, 415], 'Vol.': [61, 91, 115, 142, 159, 177, 227, 250, 299, 318, 339, 364, 378, 416], '85,': [62], 'No.': [63, 93, 117, 144, 161, 179, 229, 252, 301, 320, 341, 366, 380, 418], '2Analysis': [64], 'of': [65, 147, 175, 236, 304, 439, 442], 'direction-decomposed': [66], 'vector-based': [68], 'elastic': [69, 99, 119, 184, 207, 254, 325], 'reverse': [70, 121, 208, 326], 'time': [71, 122, 209, 327], 'using': [73], 'the': [74], 'Hilbert': [75], 'transformTing': [76], 'Hu,': [77], 'Hong': [78], 'Liu,': [79], 'Xuebao': [80], 'Guo,': [81], 'Yuxin': [82], 'Yuan,': [83], 'Zhiyang': [85], 'Wang28': [86], 'October': [87], '2019': [88, 112], '84,': [92, 116, 143], '6Least-squares': [94], 'Gaussian': [95, 231, 255], 'beam': [96, 232, 256, 287], 'mediaYubo': [100], 'Yue,': [101], 'Paul': [102, 357], 'Sava,': [103], 'Zhongping': [104], 'Qian,': [105], 'Jidong': [106], 'Yang,': [107], 'Zhen': [109], 'Zou30': [110], 'May': [111, 412], '4Source-independent': [118], 'least-squares': [120], 'migrationJinwei': [123], 'Fang,': [124], 'Hui': [125], 'Zhou,': [126], 'Hanming': [127], 'Chen,': [128], 'Ning': [129], 'Wang,': [130, 132, 217, 263, 279], 'Yufeng': [131], 'Pengyuan': [133], 'Sun,': [134], 'Jianlei': [136], 'Zhang29': [137], 'November': [138], '2018': [139, 171], '1A': [145], 'method': [146], 'directly': [148], 'extracting': [149], 'multiwave': [150], 'angle-domain': [151, 343], 'common-image': [152, 344, 368], 'gathers28': [153], 'August': [154, 196, 223, 267, 285], '2017': [155], 'Acta': [157], 'Geophysica,': [158], '65,': [160], '5ELASTIC': [162], 'REVERSE': [163], 'TIME': [164], 'MIGRATION': [165], 'BASED': [166], 'ON': [167], 'WAVEFIELD': [168], 'SEPARATION6': [169], 'February': [170, 244, 335], 'Chinese': [173], 'Journal': [174], 'Geophysics,': [176, 249], '60,': [178], '5A': [180], 'new': [181], 'strategy': [182], 'for': [183, 206, 270, 324, 346, 385], 'RTM': [185], 'based': [186, 201], 'on': [187, 202, 274], 'a': [188], 'PS-polarity': [189], 'correction': [190, 323], 'stencilJianli': [191], 'Zhang': [192], 'Yun': [194], 'Wang17': [195], '2017Scalar': [197], 'vector': [199], 'imaging': [200, 303], 'wave': [203], 'mode': [204], 'decoupling': [205], 'isotropic': [212, 215], 'transversely': [214], 'mediaChenlong': [216], 'Jiubing': [218, 280], 'Cheng,': [219, 281], 'Børge': [221, 283], 'Arntsen11': [222], '2016': [224, 245], '81,': [228], '5Multiwave': [230], 'prestack': [233], 'depth': [234, 257], 'exploration-scale': [237], 'seismic': [238], 'data': [239], 'with': [240, 289], 'near-surface': [242], 'effects1': [243], 'Near': [247], 'Surface': [248], '14,': [251], '4Common-shot': [253], 'migrationJidong': [258], 'Yang*,': [259], 'Jianping': [260], 'Huang,': [261], 'Xin': [262], 'Zhenchun': [265], 'Li19': [266], '2015Imaging': [268], 'Condition': [269], 'Converted': [271], 'Waves': [272], 'Based': [273], 'Decoupled': [275], 'Elastic': [276], 'Wave': [277], 'ModesChenlong': [278], 'Arntsen19': [284], '2015Converted-wave': [286], 'sparse': [290], 'sources': [291], 'or': [292], 'receivers19': [293], '2015': [295, 313], 'Geophysical': [297], 'Prospecting,': [298], '63,': [300], '3PS': [302], 'ocean-bottom': [305], 'dataLorenzo': [306], 'Casasanta': [307], 'Samuel': [309], 'H.': [310], 'Gray2': [311], 'April': [312], 'The': [315], 'Leading': [316], 'Edge,': [317], '34,': [319], '4Polarity': [321], 'migrationQizhen': [328], 'Du,': [329], 'Yitong': [330], 'Zhu,': [331], 'Jing': [333], 'Ba23': [334], '2012': [336], '77,': [340], '2Wave-equation': [342], 'gathers': [345, 369, 384, 402], 'converted': [347], 'wavesDaniel': [348], 'A.': [349, 394], 'Rosales,': [350], 'Sergey': [351, 410], 'Fomel,': [352], 'Biondo': [353, 397], 'L.': [354], 'Biondi,': [355], 'C.': [358, 407], 'Sava28': [359], 'December': [360, 389, 399], '2007': [361, 375], '73,': [365], '1Angle-domain': [367], 'from': [370], 'migrationBiondo': [372, 387], 'Biondi30': [373], '72,': [379], '2Angle‐domain': [381], 'common': [382], 'image': [383], 'Biondi7': [388, 398], '2005Converted‐waves': [390], 'angle‐domain': [391], 'gathersDaniel': [393], 'Rosales': [395, 452], '2005Angle‐domain': [400], 'by': [403], 'wavefield': [404], 'continuation': [405], 'methodsPaul': [406], 'Sava': [408], 'Fomel29': [411], '2003': [413], '68,': [417], '3': [419], 'SEG': [420, 465], '2001ISSN': [425], '(print):1052-3812': [426], 'ISSN': [427], '(online):1949-4645Copyright:': [428], '2001': [429, 434, 437], 'Pages:': [430], '2135': [431], 'publication': [432], 'data©': [433], 'Copyright': [435], '©': [436], 'Society': [438], 'Exploration': [440, 443], 'GeophysicistsPublisher:Society': [441], 'Geophysicists': [444], 'HistoryPublished:': [445], '03': [446], 'Jan': [447], '2005': [448], 'CITATION': [449], 'INFORMATION': [450], 'Rickett,': [455], '(2001),': [456], '"PS‐wave': [457], 'gathers,"': [464], ':': [470], '1843-1846.': [471], 'https://doi.org/10.1190/1.1816489': [472], 'Plain-Language': [473], 'Summary': [474], 'PDF': [475], 'DownloadLoading': [476], '...': [477]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2120808047', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 3}, {'year': 2018, 'cited_by_count': 3}, {'year': 2017, 'cited_by_count': 4}, {'year': 2016, 'cited_by_count': 3}, {'year': 2015, 'cited_by_count': 4}, {'year': 2014, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-12-13T18:33:22.470039', 'created_date': '2016-06-24'}