Results 31 to 40 of about 1,667,632 (288)

Computer Models for Musical Instrument Identification [PDF]

open access: yes, 2006
PhDA particular aspect in the perception of sound is concerned with what is commonly termed as texture or timbre. From a perceptual perspective, timbre is what allows us to distinguish sounds that have similar pitch and loudness. Indeed most people are
Chetry, Nicolas D.
core   +2 more sources

Retrieval of separated instrument from the root canal using ultrasonics: Report of three cases

open access: yesEndodontology, 2019
One of the most frequent mishaps during root canal procedure is the separation of an endodontic instrument during biomechanical preparation. It prevents proper debridement of the canal apical to the fragment and compromises the success of the treatment ...
Ashtha Arya, Anshul Arora, Gourav Thapak
doaj   +1 more source

The FORUM end-to-end simulator project: architecture and results [PDF]

open access: yesAtmospheric Measurement Techniques, 2022
FORUM (Far-infrared Outgoing Radiation Understanding and Monitoring) will fly as the ninth ESA's Earth Explorer mission, and an end-to-end simulator (E2ES) has been developed as a support tool for the mission selection process and the subsequent ...
L. Sgheri   +15 more
doaj   +1 more source

Comparative evaluation of the effectiveness of ultrasonic tips versus the Terauchi file retrieval kit for the removal of separated endodontic instruments [PDF]

open access: yesRestorative Dentistry & Endodontics, 2020
ObjectiveThe aim of this study was to perform a comparative evaluation of the effectiveness of ultrasonic tips versus the Terauchi file retrieval kit (TFRK) for the removal of broken endodontic instruments.Materials and MethodsA total of 80 extracted ...
Preeti Jain Pruthi   +3 more
doaj   +1 more source

Total column ozone retrieval from a novel array spectroradiometer [PDF]

open access: yesAtmospheric Measurement Techniques, 2023
This study presents a new total column ozone (TCO) retrieval from the Koherent system, developed at the Physikalisch-Meteorologisches Observatorium Davos, World Radiation Center (PMOD/WRC).
L. Egli   +3 more
doaj   +1 more source

Aggregated feature retrieval for MPEG-7 [PDF]

open access: yes, 2003
In this paper we present an initial study on the use of both high and low level MPEG-7 descriptions for video retrieval. A brief survey of current XML indexing techniques shows that an IR-based retrieval method provides a better foundation for retrieval ...
Jiamin Ye   +3 more
core   +2 more sources

Predictive factors in the retrieval of endodontic instruments: the relationship between the fragment length and location [PDF]

open access: yesRestorative Dentistry & Endodontics
ObjectivesThis study aimed to relate the file fragment length and location in the root canal to the retrieval chances, the clinical time required and the occurrence of secondary fractures.Materials and MethodsSixty clinical cases of fractured instruments
Ricardo Portigliatti   +2 more
doaj   +1 more source

Retrieval of a separated instrument using Masserann technique

open access: yesJournal of Conservative Dentistry, 2008
The fracture of endodontic instruments is a procedural problem creating a major obstacle to normal routine therapy. The separated instrument, particularly a broken file, leads to metallic obstruction in the root canal and impedes efficient cleaning and shaping.
Thirumalai, Arun Kulandaivelu   +2 more
openaire   +3 more sources

Automatic transcription of polyphonic music exploiting temporal evolution [PDF]

open access: yes, 2012
PhDAutomatic music transcription is the process of converting an audio recording into a symbolic representation using musical notation. It has numerous applications in music information retrieval, computational musicology, and the creation of ...
Benetos, E
core   +2 more sources

Comparative evaluation of success rate and operator variability in loop.based versus ultrasonic retrieval of fractured endodontic instruments: An ex vivo study

open access: yesSaudi Endodontic Journal
Introduction: Instrument separation remains one of the most challenging procedural complications in endodontics, potentially compromising disinfection and long-term treatment success.
Tanushree Saxena   +5 more
doaj   +1 more source

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