{"id":"https://openalex.org/W7053316741","doi":null,"title":"Using computation to understand change in psychological therapy: a reinforcement learning framework of behavioural activation for depression","display_name":"Using computation to understand change in psychological therapy: a reinforcement learning framework of behavioural activation for depression","publication_year":2023,"publication_date":"2023-10-25","ids":{"openalex":"https://openalex.org/W7053316741"},"language":"en","primary_location":{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:10179646","doi":null,"is_oa":true,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/10179646/","pdf_url":"https://discovery.ucl.ac.uk/10179646/19/Crawley_10179646_Thesis_sig_removed.pdf","source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Doctoral thesis, UCL (University College London).","raw_type":"Thesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://discovery.ucl.ac.uk/10179646/19/Crawley_10179646_Thesis_sig_removed.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069313739","display_name":"Daisy Crawley","orcid":"https://orcid.org/0000-0001-9901-1110","observed_orcids":["https://orcid.org/0000-0001-9901-1110"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Crawley, Daisy Victoria","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5069313739"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T10853","display_name":"Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes","score":0.8192999958992004,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10853","display_name":"Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes","score":0.8192999958992004,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10214","display_name":"Psychotherapy Techniques and Applications","score":0.03660000115633011,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10042","display_name":"Neural and Behavioral Psychology Studies","score":0.032600000500679016,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/behavioral-activation","display_name":"behavioral activation","score":0.9879999756813049},{"id":"https://openalex.org/keywords/depression","display_name":"depression","score":0.9929999709129333},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"reinforcement learning","score":0.9700000286102295},{"id":"https://openalex.org/keywords/computational-psychiatry","display_name":"computational psychiatry","score":0.9929999709129333},{"id":"https://openalex.org/keywords/avoidance","display_name":"avoidance","score":0.4659999907016754},{"id":"https://openalex.org/keywords/positive-reinforcement","display_name":"positive reinforcement","score":0.7839999794960022},{"id":"https://openalex.org/keywords/goal-directed-behavior","display_name":"goal-directed behavior","score":0.9020000100135803}],"concepts":[{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.8083999752998352},{"id":"https://openalex.org/C67203356","wikidata":"https://www.wikidata.org/wiki/Q1321905","display_name":"Reinforcement","level":2,"score":0.7358999848365784},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.7038000226020813},{"id":"https://openalex.org/C2777146004","wikidata":"https://www.wikidata.org/wiki/Q14949826","display_name":"CLARITY","level":2,"score":0.6396999955177307},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.5418999791145325},{"id":"https://openalex.org/C2780876879","wikidata":"https://www.wikidata.org/wiki/Q3054749","display_name":"Meaning (existential)","level":2,"score":0.4749000072479248},{"id":"https://openalex.org/C148374829","wikidata":"https://www.wikidata.org/wiki/Q1891605","display_name":"Behavioral activation","level":3,"score":0.41929998993873596},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.4018999934196472},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.3774000108242035},{"id":"https://openalex.org/C2776867660","wikidata":"https://www.wikidata.org/wiki/Q1814941","display_name":"Depression (economics)","level":2,"score":0.37689998745918274},{"id":"https://openalex.org/C66024118","wikidata":"https://www.wikidata.org/wiki/Q1122506","display_name":"Computational model","level":2,"score":0.37059998512268066},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.3571999967098236},{"id":"https://openalex.org/C14224292","wikidata":"https://www.wikidata.org/wiki/Q13600188","display_name":"Conceptual framework","level":2,"score":0.32989999651908875},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.32739999890327454},{"id":"https://openalex.org/C3020759390","wikidata":"https://www.wikidata.org/wiki/Q4880694","display_name":"Behaviour change","level":3,"score":0.31700000166893005},{"id":"https://openalex.org/C188147891","wikidata":"https://www.wikidata.org/wiki/Q147638","display_name":"Cognitive science","level":1,"score":0.3100999891757965},{"id":"https://openalex.org/C2910200283","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychological Theory","level":2,"score":0.3091999888420105},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.30480000376701355},{"id":"https://openalex.org/C2779974597","wikidata":"https://www.wikidata.org/wiki/Q28448986","display_name":"Clinical Practice","level":2,"score":0.2711000144481659},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.2680000066757202},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.26660001277923584},{"id":"https://openalex.org/C13606891","wikidata":"https://www.wikidata.org/wiki/Q2623243","display_name":"Conceptual model","level":2,"score":0.2639000117778778},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.260699987411499},{"id":"https://openalex.org/C92393732","wikidata":"https://www.wikidata.org/wiki/Q1790374","display_name":"Learning theory","level":2,"score":0.25760000944137573},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.2513999938964844}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:10179646","doi":null,"is_oa":true,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/10179646/","pdf_url":"https://discovery.ucl.ac.uk/10179646/19/Crawley_10179646_Thesis_sig_removed.pdf","source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Doctoral thesis, UCL (University College London).","raw_type":"Thesis"}],"best_oa_location":{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:10179646","doi":null,"is_oa":true,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/10179646/","pdf_url":"https://discovery.ucl.ac.uk/10179646/19/Crawley_10179646_Thesis_sig_removed.pdf","source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Doctoral thesis, UCL (University College London).","raw_type":"Thesis"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.8371999859809875,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7053316741.pdf","grobid_xml":"https://content.openalex.org/works/W7053316741.grobid-xml"},"referenced_works_count":133,"referenced_works":["https://openalex.org/W94587816","https://openalex.org/W1595717333","https://openalex.org/W1897149844","https://openalex.org/W1951245330","https://openalex.org/W1951724000","https://openalex.org/W1963700723","https://openalex.org/W1966876230","https://openalex.org/W1970182819","https://openalex.org/W1975189980","https://openalex.org/W1977465442","https://openalex.org/W1986334160","https://openalex.org/W1999478458","https://openalex.org/W2005124365","https://openalex.org/W2006748124","https://openalex.org/W2013293748","https://openalex.org/W2015114767","https://openalex.org/W2018624087","https://openalex.org/W2020020413","https://openalex.org/W2020279836","https://openalex.org/W2023732657","https://openalex.org/W2030602986","https://openalex.org/W2039148875","https://openalex.org/W2042342861","https://openalex.org/W2043705607","https://openalex.org/W2044490854","https://openalex.org/W2045525571","https://openalex.org/W2047620643","https://openalex.org/W2051226132","https://openalex.org/W2051499472","https://openalex.org/W2067111362","https://openalex.org/W2067411780","https://openalex.org/W2067422206","https://openalex.org/W2071066388","https://openalex.org/W2072500831","https://openalex.org/W2083607057","https://openalex.org/W2087782307","https://openalex.org/W2096110875","https://openalex.org/W2100661708","https://openalex.org/W2102803424","https://openalex.org/W2109107980","https://openalex.org/W2111459052","https://openalex.org/W2113299626","https://openalex.org/W2113302965","https://openalex.org/W2113338864","https://openalex.org/W2114022439","https://openalex.org/W2117726420","https://openalex.org/W2123089523","https://openalex.org/W2123378099","https://openalex.org/W2126250087","https://openalex.org/W2132322340","https://openalex.org/W2132833392","https://openalex.org/W2135062760","https://openalex.org/W2136511536","https://openalex.org/W2138305051","https://openalex.org/W2139054106","https://openalex.org/W2139420917","https://openalex.org/W2141305471","https://openalex.org/W2141500794","https://openalex.org/W2142586783","https://openalex.org/W2143861632","https://openalex.org/W2146545384","https://openalex.org/W2149697128","https://openalex.org/W2153759497","https://openalex.org/W2157813419","https://openalex.org/W2158089426","https://openalex.org/W2160965782","https://openalex.org/W2164531443","https://openalex.org/W2170816348","https://openalex.org/W2276520418","https://openalex.org/W2396160663","https://openalex.org/W2502560620","https://openalex.org/W2509755782","https://openalex.org/W2510894207","https://openalex.org/W2523667356","https://openalex.org/W2527824850","https://openalex.org/W2567004092","https://openalex.org/W2587263457","https://openalex.org/W2598570532","https://openalex.org/W2613492864","https://openalex.org/W2617332934","https://openalex.org/W2618552296","https://openalex.org/W2705622598","https://openalex.org/W2732023139","https://openalex.org/W2765691357","https://openalex.org/W2776245503","https://openalex.org/W2784464703","https://openalex.org/W2791151206","https://openalex.org/W2793943160","https://openalex.org/W2885477424","https://openalex.org/W2886017105","https://openalex.org/W2893575741","https://openalex.org/W2898040649","https://openalex.org/W2904497607","https://openalex.org/W2905522132","https://openalex.org/W2907375524","https://openalex.org/W2919937325","https://openalex.org/W2940050455","https://openalex.org/W2940179095","https://openalex.org/W2946024671","https://openalex.org/W2951791612","https://openalex.org/W2966429791","https://openalex.org/W2989963295","https://openalex.org/W3007506865","https://openalex.org/W3009307366","https://openalex.org/W3012224178","https://openalex.org/W3027962278","https://openalex.org/W3039418887","https://openalex.org/W3045916251","https://openalex.org/W3084264570","https://openalex.org/W3112767874","https://openalex.org/W3120097978","https://openalex.org/W3126276433","https://openalex.org/W3127712057","https://openalex.org/W3135743395","https://openalex.org/W3136923754","https://openalex.org/W3161054021","https://openalex.org/W3167074068","https://openalex.org/W3180691962","https://openalex.org/W3187005808","https://openalex.org/W4214946570","https://openalex.org/W4220763927","https://openalex.org/W4220876470","https://openalex.org/W4226050721","https://openalex.org/W4234438384","https://openalex.org/W4245759042","https://openalex.org/W4246233237","https://openalex.org/W4249847683","https://openalex.org/W4281687410","https://openalex.org/W4304890444","https://openalex.org/W4306928725","https://openalex.org/W4308329057","https://openalex.org/W4309889974","https://openalex.org/W4375859241"],"related_works":["https://openalex.org/W4304890444","https://openalex.org/W2141500794","https://openalex.org/W1923136836","https://openalex.org/W3086415134","https://openalex.org/W4412189799","https://openalex.org/W3187005808","https://openalex.org/W2998312406","https://openalex.org/W3152788254","https://openalex.org/W2339044832","https://openalex.org/W2898040649"],"abstract_inverted_index":{"Behavioural":[0],"activation":[1],"(BA)":[2],"is":[3,12],"an":[4,102,162],"effective":[5],"learning-based":[6],"psychological":[7],"therapy":[8,100,164,174],"for":[9,34,145,195,203],"depression.":[10,152,204],"BA":[11,49,202],"underpinned":[13],"by":[14,59,129],"the":[15,70,146,167,179,183],"behavioural":[16],"(learning)":[17],"theory":[18],"of":[19,28,47,54,105,114,125,148,170,185],"depression":[20,23],"which":[21,30],"conceptualises":[22],"as":[24,91],"a":[25,118,141,193],"recursive":[26],"cycle":[27],"inactivity":[29],"both":[31,158],"limits":[32],"opportunities":[33],"positive":[35,71],"reinforcement":[36,43,72,171],"and,":[37],"through":[38],"avoidance,":[39],"also":[40,68],"elicits":[41],"negative":[42],"from":[44,73],"short-term":[45],"relief":[46],"distress.":[48],"aims":[50],"to":[51,92,173,190],"increase":[52],"approach":[53,121],"reward":[55],"and":[56,101,160,188,201],"reduce":[57],"avoidance":[58],"supporting":[60],"clients":[61],"in":[62,99,133,138,151],"re-engaging":[63],"with":[64],"meaningful":[65],"activities,":[66],"whilst":[67],"monitoring":[69],"these":[74,82,131,186],"behaviours":[75],"impacting":[76],"back":[77],"on":[78],"their":[79],"mood.":[80],"However,":[81],"mechanisms":[83],"are":[84,95],"not":[85],"well":[86],"specified":[87],"meaning":[88],"reduced":[89],"clarity":[90],"whether":[93],"we":[94],"targeting":[96],"them":[97],"optimally":[98],"imprecise":[103],"understanding":[104,126],"how":[106],"they":[107],"effect":[108],"change.":[109],"The":[110],"relatively":[111],"nascent":[112],"field":[113],"computational":[115,199],"psychiatry":[116],"provides":[117,140],"highly":[119],"mechanistic":[120,143],"across":[122],"multiple":[123],"levels":[124],"[brain/affect/behaviour":[127],"processes],":[128],"formalising":[130],"processes":[132],"explicit":[134],"terms.":[135],"Reinforcement":[136],"learning":[137,172],"particular":[139],"rigorous":[142],"framework":[144,200],"breakdown":[147],"goal-directed":[149],"behaviour":[150],"This":[153],"conceptual":[154],"introduction":[155],"will":[156],"review":[157],"fields":[159,187],"present":[161],"example":[163],"case,":[165],"applying":[166],"core":[168],"concepts":[169],"concepts.":[175],"It":[176],"then":[177],"reviews":[178],"empirical":[180],"work":[181],"at":[182],"intersection":[184],"attempts":[189],"lay":[191],"down":[192],"roadmap":[194],"greater":[196],"synergy":[197],"between":[198]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2025-10-10T00:00:00"}
