{"id":{"repo_id":"oldenburg","oai_identifier":"oai:oops.uni-oldenburg.de:14"},"canonical_url":"https://search.dev.ndltd.org/etd/oldenburg/oai:oops.uni-oldenburg.de:14","repository":{"repo_id":"oldenburg","name":"Carl von Ossietzky Universität Oldenburg","base_url":"http://oops.uni-oldenburg.de/cgi/oai2"},"display":{"title":"Neurosensory modeling of signal detection in comodulated noise","abstract":"Many everyday sounds are comodulated: they have common amplitude modulations in different frequency regions. Often, comodulated sounds hamper the detection of relevant sounds, thus acting as maskers. Signal detection in comodulated noise has been examined with two experimental paradigms, comodulation masking release (CMR) and comodulation detection difference (CDD). The present dissertation is concerned with modeling the processes underlying these experiments on a neurosensory basis. Models are derived which are based on neurophysiological knowledge of the auditory system. The aim of the present work is to focus on parsimonious models which preferably cover a wide range of experiments and which can be examined mostly with analytical methods. By thoroughly examining these models the contributions of different peripheral sensory mechanisms to the abovementioned comodulation effects can be estimated.","abstract_html":"Many everyday sounds are comodulated: they have common amplitude modulations in different frequency regions. Often, comodulated sounds hamper the detection of relevant sounds, thus acting as maskers. Signal detection in comodulated noise has been examined with two experimental paradigms, comodulation masking release (CMR) and comodulation detection difference (CDD). The present dissertation is concerned with modeling the processes underlying these experiments on a neurosensory basis. Models are derived which are based on neurophysiological knowledge of the auditory system. The aim of the present work is to focus on parsimonious models which preferably cover a wide range of experiments and which can be examined mostly with analytical methods. By thoroughly examining these models the contributions of different peripheral sensory mechanisms to the abovementioned comodulation effects can be estimated.","abstract_has_math":false,"creators":["Buschermöhle, Michael"],"institution":"Universität Oldenburg","degree_name":null,"degree_level":"thesis.doctoral","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2007,"date_issued":"2007-07-16","date_published":"2007-07-16","updated_at":"2026-07-27T20:27:08Z","subjects":["[Keine Schlagwörter von Autor/in vergeben.]"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://oops.uni-oldenburg.de/14","outbound_label":"Repository record","outbound_source":"source_url"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Buschermöhle, Michael"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:publisher","label":"Institution","values":["BIS der Universität Oldenburg"]},{"key":"dc:type","label":"Dc Type","values":["doctoralThesis"]},{"key":"thesis:degree_level","label":"Degree Level","values":["thesis.doctoral"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Universität Oldenburg"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["[Keine Schlagwörter von Autor/in vergeben.]"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Many everyday sounds are comodulated: they have common amplitude modulations in different frequency regions. Often, comodulated sounds hamper the detection of relevant sounds, thus acting as maskers. Signal detection in comodulated noise has been examined with two experimental paradigms, comodulation masking release (CMR) and comodulation detection difference (CDD). The present dissertation is concerned with modeling the processes underlying these experiments on a neurosensory basis. Models are derived which are based on neurophysiological knowledge of the auditory system. The aim of the present work is to focus on parsimonious models which preferably cover a wide range of experiments and which can be examined mostly with analytical methods. By thoroughly examining these models the contributions of different peripheral sensory mechanisms to the abovementioned comodulation effects can be estimated.","Viele alltägliche Geräusche sind komoduliert: Sie haben gleichzeitige Amplitudenmodulationen in verschiedenen Frequenzbereichen. Häufig erschweren komodulierte Geräusche die Detektion wichtiger Signale und wirken daher als Maskierer. Signaldetektion in komoduliertem Rauschen ist mit zwei experimentellen Paradigmen untersucht worden, Comodulation Masking Release (CMR) und Comodulation Detection Difference (CDD). Die vorliegende Dissertation beschäftigt sich auf Basis der Neurosensorik mit der Modellierung der Prozesse, die diesen Experimenten zugrunde liegen. Es werden Modelle hergeleitet, die auf neurophysiologischem Wissen über das auditorische System beruhen. Das Ziel der vorliegenden Arbeit ist es, sich auf Modelle zu konzentrieren, die vorzugsweise eine breite Spanne von Experimenten abdecken und großenteils mit analytischen Methoden untersucht werden können. Durch Untersuchung dieser Modelle können Beiträge peripherer sensorischer Mechanismen auf Komodulationseffekte abgeschätzt werden."]},{"key":"dc:format.medium","label":"Dc Format Medium","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Neurosensory modeling of signal detection in comodulated noise"]}]}],"canonical_facts":{"dc:creator":["Buschermöhle, Michael"],"dc:description.abstract":["Many everyday sounds are comodulated: they have common amplitude modulations in different frequency regions. Often, comodulated sounds hamper the detection of relevant sounds, thus acting as maskers. Signal detection in comodulated noise has been examined with two experimental paradigms, comodulation masking release (CMR) and comodulation detection difference (CDD). The present dissertation is concerned with modeling the processes underlying these experiments on a neurosensory basis. Models are derived which are based on neurophysiological knowledge of the auditory system. The aim of the present work is to focus on parsimonious models which preferably cover a wide range of experiments and which can be examined mostly with analytical methods. By thoroughly examining these models the contributions of different peripheral sensory mechanisms to the abovementioned comodulation effects can be estimated.","Viele alltägliche Geräusche sind komoduliert: Sie haben gleichzeitige Amplitudenmodulationen in verschiedenen Frequenzbereichen. Häufig erschweren komodulierte Geräusche die Detektion wichtiger Signale und wirken daher als Maskierer. Signaldetektion in komoduliertem Rauschen ist mit zwei experimentellen Paradigmen untersucht worden, Comodulation Masking Release (CMR) und Comodulation Detection Difference (CDD). Die vorliegende Dissertation beschäftigt sich auf Basis der Neurosensorik mit der Modellierung der Prozesse, die diesen Experimenten zugrunde liegen. Es werden Modelle hergeleitet, die auf neurophysiologischem Wissen über das auditorische System beruhen. Das Ziel der vorliegenden Arbeit ist es, sich auf Modelle zu konzentrieren, die vorzugsweise eine breite Spanne von Experimenten abdecken und großenteils mit analytischen Methoden untersucht werden können. Durch Untersuchung dieser Modelle können Beiträge peripherer sensorischer Mechanismen auf Komodulationseffekte abgeschätzt werden."],"dc:format.medium":["application/pdf"],"dc:publisher":["BIS der Universität Oldenburg"],"dc:subject":["[Keine Schlagwörter von Autor/in vergeben.]"],"dc:title":["Neurosensory modeling of signal detection in comodulated noise"],"dc:type":["doctoralThesis"],"thesis:degree_level":["thesis.doctoral"],"thesis:institution_name":["Universität Oldenburg"]},"updated_at":"2026-07-27T20:27:08Z"}