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physics (59) 59
electricity (47) 47
optics (45) 45
devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (33) 33
frequency-changing (33) 33
non-linear optics (33) 33
optical analogue/digital converters (33) 33
optical logic elements (33) 33
techniques or procedures for the operation thereof (33) 33
basic electric elements (29) 29
index medicus (27) 27
optical elements, systems, or apparatus (18) 18
electric communication technique (17) 17
human necessities (17) 17
humans (17) 17
female (16) 16
male (16) 16
pictorial communication, e.g. television (16) 16
hygiene (14) 14
medical or veterinary science (14) 14
preparations for medical, dental, or toilet purposes (14) 14
electric solid state devices not otherwise provided for (13) 13
general tagging of cross-sectional technologies spanning over several sections of the ipc (13) 13
general tagging of new technological developments (13) 13
semiconductor devices (13) 13
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (13) 13
calculating (12) 12
computing (12) 12
counting (12) 12
chemistry (10) 10
metallurgy (10) 10
otorhinolaryngology (10) 10
processes or means, e.g. batteries, for the direct conversionof chemical into electrical energy (10) 10
surgery (9) 9
adult (8) 8
electric digital data processing (8) 8
retrospective studies (8) 8
advertising (7) 7
cryptography (7) 7
display (7) 7
education (7) 7
foods or foodstuffs (7) 7
foods, foodstuffs, or non-alcoholic beverages, not covered bysubclasses a23b - a23j (7) 7
otolaryngology (7) 7
performing operations (7) 7
preservation of foods or foodstuffs, in general (7) 7
seals (7) 7
studies (7) 7
technical subjects covered by former uspc (7) 7
their preparation or treatment, e.g. cooking, modification ofnutritive qualities, physical treatment (7) 7
their treatment, not covered by other classes (7) 7
transporting (7) 7
arrangements or circuits for control of indicating devicesusing static means to present variable information (6) 6
management (6) 6
measuring (6) 6
middle aged (6) 6
technical subjects covered by former us classification (6) 6
technologies or applications for mitigation or adaptation againstclimate change (6) 6
testing (6) 6
adhesives (5) 5
child, preschool (5) 5
dyes (5) 5
magnets (5) 5
miscellaneous applications of materials (5) 5
miscellaneous compositions (5) 5
natural resins (5) 5
paints (5) 5
patients (5) 5
polishes (5) 5
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (5) 5
adolescent (4) 4
aged (4) 4
animals (4) 4
case report (4) 4
child (4) 4
eardrum (4) 4
endoscopy (4) 4
follow-up studies (4) 4
hearing impairment (4) 4
incidence (4) 4
inductances (4) 4
infant, newborn (4) 4
ophthalmology (4) 4
rats (4) 4
selection of materials for their magnetic properties (4) 4
specific use of cosmetics or similar toiletpreparations (4) 4
transformers (4) 4
abridged index medicus (3) 3
aged, 80 and over (3) 3
data processing systems or methods, specially adapted foradministrative, commercial, financial, managerial, supervisoryor forecasting purposes (3) 3
ear (3) 3
ear diseases (3) 3
eustachian tube (3) 3
indexing scheme relating to foods, foodstuffs or non-alcoholicbeverages (3) 3
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medicine, experimental (3) 3
nuclear magnetic resonance--nmr (3) 3
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Thin Solid Films, ISSN 0040-6090, 11/2017, Volume 641, pp. 8 - 11
Originating from a non-radiative recombination in the active region of a light-emitting diode (LED), the self-heating effect was investigated under continuous... 
Gallium nitride | Light-emitting diode | Junction temperature | Self-heating | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | MATERIALS SCIENCE, COATINGS & FILMS | THERMAL-ANALYSIS | Circuit components | Light-emitting diodes | Analysis | Gallium nitrate
Journal Article
Annals of Otology, Rhinology & Laryngology, ISSN 0003-4894, 12/2019, Volume 128, Issue 12, pp. 1189 - 1193
Objectives: To report a rare clinical presentation of an acellular dermal matrix (ADM) used during lateral temporal bone resection mimicking recurrence of... 
Journal Article
International Journal of Audiology, ISSN 1499-2027, 12/2019, Volume 58, Issue 12, pp. 956 - 963
Objective: Our objective was to evaluate the surgical restrictions, audiologic benefits and satisfaction from using an active transcutaneous bone conduction... 
questionnaires | Transcutaneous bone conduction implants | Bonebridge | outcome
Journal Article
Otology & Neurotology, ISSN 1531-7129, 10/2019, Volume 40, Issue 9, pp. 1253 - 1259
OBJECTIVES:This study aimed to evaluate the safety and efficacy of transvenous stent-assisted coil embolization for dehiscent high jugular bulb (HJB) with... 
Journal Article
Neurology, ISSN 0028-3878, 09/2018, Volume 91, Issue 11, pp. e1003 - e1012
OBJECTIVETo analyze the relationship between retinal thinning and nigral dopaminergic loss in de novo Parkinson disease (PD). METHODSForty-nine patients with... 
OPTICAL COHERENCE TOMOGRAPHY | NERVE-FIBER | SENSITIVITY | NEURONS | ALPHA-SYNUCLEIN | MODEL | LAYER | THICKNESS | SEVERITY | CLINICAL NEUROLOGY
Journal Article
Auris Nasus Larynx, ISSN 0385-8146, 06/2019, Volume 46, Issue 3, pp. 311 - 318
Journal Article
Clinical and Experimental Otorhinolaryngology, ISSN 1976-8710, 11/2019
Journal Article
Investigative Ophthalmology and Visual Science, ISSN 0146-0404, 08/2018, Volume 59, Issue 10, pp. 3932 - 3942
Journal Article
The Annals of otology, rhinology, and laryngology, 07/2019, p. 3489419863448
To report a rare clinical presentation of an acellular dermal matrix (ADM) used during lateral temporal bone resection mimicking recurrence of cancer of... 
Journal Article
Clinical and Experimental Otorhinolaryngology, ISSN 1976-8710, 11/2019
Journal Article
Korean Journal of Otorhinolaryngology-Head and Neck Surgery, ISSN 2092-5859, 08/2018, Volume 61, Issue 8, pp. 435 - 438
Journal Article
American Journal of Otolaryngology - Head and Neck Medicine and Surgery, ISSN 0196-0709, 03/2018, Volume 39, Issue 2, pp. 212 - 219
Objectives: Despite the worldwide availability of endoscope in otology, it still has not replaced the microscopic surgery as it has for nose surgery. In 2008,... 
Middle ear surgery | Questionnaire | Endoscope
Journal Article
International journal of audiology, 08/2019, p. 1
Our objective was to evaluate the surgical restrictions, audiologic benefits and satisfaction from using an active transcutaneous bone conduction device (BCD),... 
Journal Article
The Journal of Laryngology & Otology, ISSN 0022-2151, 05/2016, Volume 130, Issue S3, pp. S182 - S182
  Materials and Methods: Six BALB/c mice and Sprague Dawley rats were enrolled to the experiment, and to acquire an image of the entire tympanic membrane, the... 
Eardrum | Medical imaging | Hearing protection
Journal Article
Korean Journal of Otorhinolaryngology-Head and Neck Surgery, ISSN 2092-5859, 04/2018, Volume 61, Issue 4, pp. 212 - 216
Journal Article
Korean Journal of Otorhinolaryngology-Head and Neck Surgery, ISSN 2092-5859, 01/2018, Volume 61, Issue 1, pp. 52 - 55
Journal Article
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