{"id":{"repo_id":"london-metro","oai_identifier":"oai:repository.londonmet.ac.uk:3042"},"canonical_url":"https://search.dev.ndltd.org/etd/london-metro/oai:repository.londonmet.ac.uk:3042","repository":{"repo_id":"london-metro","name":"London Metropolitan University","base_url":"https://repository.londonmet.ac.uk/cgi/oai2"},"display":{"title":"Studies on the role of the mammalian external ear in directional hearing","abstract":"The acoustical properties of the external ears of rabbits, rats and guinea pigs have been investigated by means of microphone or probe implants in the ear canal or tympanic bulla and by cochlear microphone (CM) recordings. The directional properties and transfer functions of the external ears were monitored using pure tones and broadband sound under anechoic conditions.","abstract_html":"The acoustical properties of the external ears of rabbits, rats and guinea pigs have been investigated by means of microphone or probe implants in the ear canal or tympanic bulla and by cochlear microphone (CM) recordings. The directional properties and transfer functions of the external ears were monitored using pure tones and broadband sound under anechoic conditions.","abstract_has_math":false,"creators":["Gower, David Michael"],"institution":"City of London Polytechnic","degree_name":"phd","degree_level":"doctoral","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1988,"date_issued":"1988-06","date_published":"1988-06","updated_at":"2026-07-24T02:54:27Z","subjects":["590 Animals (Zoology)"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier.grantnumber","label":"Dc Identifier Grantnumber","values":["N/A"],"render_values":[{"text":"N/A","href":null,"code":true}]}]},"links":{"outbound_url":null,"outbound_label":null,"outbound_source":null},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.sponsor","label":"Sponsor","values":["London Metropolitan University"]},{"key":"dc:creator","label":"Author","values":["Gower, David Michael"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1988-06"]},{"key":"dc:date.issued","label":"Date","values":["1988-06"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["School of Human Sciences (SHSC)","Department of Biological Sciences, Animal Acoustics Unit"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["City of London Polytechnic"]},{"key":"dc:relation.isreferencedby","label":"Dc Relation Isreferencedby","values":["https://repository.londonmet.ac.uk/3042/"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["doctoral"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["phd"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["590 Animals (Zoology)"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.grantnumber","label":"Dc Identifier Grantnumber","values":["N/A"]},{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://repository.londonmet.ac.uk/3042/1/382808.pdf"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The acoustical properties of the external ears of rabbits, rats and guinea pigs have been investigated by means of microphone or probe implants in the ear canal or tympanic bulla and by cochlear microphone (CM) recordings. The directional properties and transfer functions of the external ears were monitored using pure tones and broadband sound under anechoic conditions."]},{"key":"dc:format","label":"Dc Format","values":["text"]},{"key":"dc:title","label":"Title","values":["Studies on the role of the mammalian external ear in directional hearing"]}]}],"canonical_facts":{"dc:contributor.sponsor":["London Metropolitan University"],"dc:creator":["Gower, David Michael"],"dc:date":["1988-06"],"dc:date.issued":["1988-06"],"dc:description.abstract":["The acoustical properties of the external ears of rabbits, rats and guinea pigs have been investigated by means of microphone or probe implants in the ear canal or tympanic bulla and by cochlear microphone (CM) recordings. The directional properties and transfer functions of the external ears were monitored using pure tones and broadband sound under anechoic conditions."],"dc:format":["text"],"dc:identifier.grantnumber":["N/A"],"dc:identifier.uri":["https://repository.londonmet.ac.uk/3042/1/382808.pdf"],"dc:publisher.department":["School of Human Sciences (SHSC)","Department of Biological Sciences, Animal Acoustics Unit"],"dc:publisher.institution":["City of London Polytechnic"],"dc:relation.isreferencedby":["https://repository.londonmet.ac.uk/3042/"],"dc:subject":["590 Animals (Zoology)"],"dc:title":["Studies on the role of the mammalian external ear in directional hearing"],"dc:type":["Thesis"],"dc:type.qualificationlevel":["doctoral"],"dc:type.qualificationname":["phd"]},"updated_at":"2026-07-24T02:54:27Z"}