{"id":"https://openalex.org/A5110084202","orcid":null,"observed_orcids":[],"display_name":"Michael Halliwell","raw_author_names":["Halliwell, M","Halliwell, Michael","M Halliwell","M J Halliwell","M. HALLIWELL","M. Halliwell","Michael HALLIWELL","Michael Halliwell","Michael J. Halliwell"],"full_name":"Michael John Halliwell","works_count":165,"cited_by_count":2432,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":23,"i10_index":37},"ids":{"openalex":"https://openalex.org/A5110084202","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I129604602","ror":"https://ror.org/0384j8v12","display_name":"The University of Sydney","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]},"years":[2021,2020,2019,2018,2017,2016,2015,2014]},{"institution":{"id":"https://openalex.org/I200719446","ror":"https://ror.org/02vm5rt34","display_name":"Vanderbilt University","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]},"years":[1979,1978,1976]},{"institution":{"id":"https://openalex.org/I2800789647","ror":"https://ror.org/04nm1cv11","display_name":"University Hospitals Bristol NHS Foundation Trust","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2800789647","https://openalex.org/I4392738148","https://openalex.org/I4405276282"]},"years":[2019,2011,2009]},{"institution":{"id":"https://openalex.org/I2800861664","ror":"https://ror.org/04fgpet95","display_name":"University Hospital of Wales","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1299209451","https://openalex.org/I2800861664","https://openalex.org/I4210144625"]},"years":[1998]},{"institution":{"id":"https://openalex.org/I2801253297","ror":"https://ror.org/05d576879","display_name":"Southmead Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2801253297","https://openalex.org/I4405276282"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I2802357497","ror":"https://ror.org/00h3hwc05","display_name":"Bristol General Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2802357497"]},"years":[2011,2010,2009,2005,2004,2003,2002,2001,2000,1999,1997,1994,1993,1991,1990,1989,1987,1984,1982,1981,1980,1979,1978,1977,1976,1974,1973]},{"institution":{"id":"https://openalex.org/I2802901496","ror":"https://ror.org/031p4kj21","display_name":"Bristol Royal Infirmary","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2802901496","https://openalex.org/I4405276282"]},"years":[1999,1998,1993,1991,1979,1978,1977]},{"institution":{"id":"https://openalex.org/I36234482","ror":"https://ror.org/0524sp257","display_name":"University of Bristol","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]},"years":[2013,2009,2003,2002,2001,2000,1999,1995,1994,1992,1976,1974,1973]},{"institution":{"id":"https://openalex.org/I40120149","ror":"https://ror.org/052gg0110","display_name":"University of Oxford","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I84884186","ror":"https://ror.org/01kj2bm70","display_name":"Newcastle University","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]},"years":[1977]},{"institution":{"id":"https://openalex.org/I901861585","ror":"https://ror.org/05dq2gs74","display_name":"Vanderbilt University Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210162197","https://openalex.org/I901861585"]},"years":[1979]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10727","display_name":"Ultrasound Imaging and Elastography","count":47,"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/T10941","display_name":"Musicology and Musical Analysis","count":43,"subfield":{"id":"https://openalex.org/subfields/1210","display_name":"Music"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13330","display_name":"Theater, Performance, and Music History","count":34,"subfield":{"id":"https://openalex.org/subfields/1210","display_name":"Music"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11738","display_name":"Ultrasound in Clinical Applications","count":29,"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/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","count":22,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10727","display_name":"Ultrasound Imaging and Elastography","value":0.0003124,"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","value":0.000182,"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"}},{"id":"https://openalex.org/T11738","display_name":"Ultrasound in Clinical Applications","value":0.0001515,"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/T10958","display_name":"Ultrasound and Hyperthermia Applications","value":0.0001336,"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"}},{"id":"https://openalex.org/T11885","display_name":"MRI in cancer diagnosis","value":8.81e-05,"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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9872477650642395},{"id":"143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","score":0.8538861274719238},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7398848533630371},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.6197088360786438},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.6004631519317627}],"counts_by_year":[{"year":1970,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1973,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1975,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1976,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1977,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1978,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1979,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1980,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1981,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":9,"oa_works_count":2,"cited_by_count":0},{"year":1992,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1993,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":2003,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":87},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":92},{"year":2014,"works_count":6,"oa_works_count":0,"cited_by_count":83},{"year":2015,"works_count":7,"oa_works_count":0,"cited_by_count":64},{"year":2016,"works_count":3,"oa_works_count":1,"cited_by_count":62},{"year":2017,"works_count":13,"oa_works_count":1,"cited_by_count":53},{"year":2018,"works_count":5,"oa_works_count":0,"cited_by_count":47},{"year":2019,"works_count":3,"oa_works_count":0,"cited_by_count":62},{"year":2020,"works_count":7,"oa_works_count":0,"cited_by_count":60},{"year":2021,"works_count":3,"oa_works_count":0,"cited_by_count":76},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":44},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":60},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":43},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":49},{"year":2026,"works_count":2,"oa_works_count":0,"cited_by_count":32}],"display_name_alternatives":["Halliwell, M","Halliwell, Michael","M Halliwell","M J Halliwell","M. HALLIWELL","M. Halliwell","Michael HALLIWELL","Michael Halliwell","Michael J. Halliwell"],"block_key":"m halliwell","works_api_url":"https://api.openalex.org/works?filter=author.id:A5110084202","updated_date":"2026-10-31T12:29:50","created_date":"2016-06-24T00:00:00"}
