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Cone beam computed tomography (CBCT), is a recent medical imaging technique where the X-rays are divergent, forming a cone.
As a result, this technique is less irradiating that the scanner. The purpose of this exploratory study is to compare the performance of the scanner and the cone beam in the detection of anatomical structures of the ear.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Eligible patients for cone-beam CT | Experimental | A cone-beam CT will be offered to the patient undergoing a CT scan of the middle ear |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Cone-beam CT | Device |
|
| Measure | Description | Time Frame |
|---|---|---|
| Sensitivity of the cone-beam CT vs CT scan | Correlation coefficient measuring the concordance for a given radiologist, between the number of anatomical structures of the ear viewed by the cone beam CT and the CT scanner on a total of 24 studied structures | 1 minute |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Fondation Ophtalmologique A de Rothschild | Paris | 75019 | France |
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| ID | Term |
|---|---|
| D004427 | Ear Diseases |
| ID | Term |
|---|---|
| D010038 | Otorhinolaryngologic Diseases |
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| ID | Term |
|---|---|
| D054893 | Cone-Beam Computed Tomography |
| ID | Term |
|---|---|
| D014057 | Tomography, X-Ray Computed |
| D014056 | Tomography, X-Ray |
| D011859 | Radiography |
| D003952 | Diagnostic Imaging |
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| D019937 |
| Diagnostic Techniques and Procedures |
| D003933 | Diagnosis |
| D014054 | Tomography |