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- Tactile_imaging abstract "Tactile imaging, also called \"mechanical imaging\", \"stress imaging\" or \"computerized palpation\", is a medical imaging modality that translates the sense of touch into a digital image. The tactile image is a function of P(x,y,z), where P is the pressure on soft tissue surface under applied deformation and x,y,z are coordinates where pressure P was measured. The tactile image is a pressure map on which the direction of tissue deformation must be specified. Tactile imaging closely mimics manual palpation, since the probe of the device with a pressure sensor array mounted on its face acts similar to human fingers during clinical examination, deforming soft tissue by the probe and detecting resulting changes in the pressure pattern.Interpretation: Inverse problem solution for P(x,y,z) would allow reconstruction of the tissue elasticity distribution (E) as function of the same coordinates E(x,y,z). The tissue elasticity image brings valuable information about the tissue or organ because the tissue elasticity modulus is highly sensitive to tissue structural changes accompanying various physiological and pathological processes. Unfortunately, the inverse problem solution is hardly possible for most real objects because it is non-linear and ill posed problem. However, it appeared that the tactile image per se, P(x,y,z), closely reflects the information content of the elasticity image and reveals tissue or organ anatomy and elasticity structure. The tissue elasticity at specified location can be estimated on the basis of spatial gradients within P(x,y,z). Figure 1 presents an experiment on a composite tissue phantom examined by a tactile imaging probe illustrating the ability to visualize the structure of the object.".
- Tactile_imaging thumbnail Figure1TI.png?width=300.
- Tactile_imaging wikiPageExternalLink www.artannlabs.com.
- Tactile_imaging wikiPageExternalLink www.prourocare.com.
- Tactile_imaging wikiPageExternalLink www.suretouch.us.
- Tactile_imaging wikiPageExternalLink www.tactile-imaging.com.
- Tactile_imaging wikiPageID "40204952".
- Tactile_imaging wikiPageLength "25195".
- Tactile_imaging wikiPageOutDegree "31".
- Tactile_imaging wikiPageRevisionID "707939321".
- Tactile_imaging wikiPageWikiLink Breast_cancer_screening.
- Tactile_imaging wikiPageWikiLink Category:Medical_imaging.
- Tactile_imaging wikiPageWikiLink Digital_image.
- Tactile_imaging wikiPageWikiLink Elastic_modulus.
- Tactile_imaging wikiPageWikiLink Elasticity_(physics).
- Tactile_imaging wikiPageWikiLink Elastography.
- Tactile_imaging wikiPageWikiLink File:LTI_sp.jpg.
- Tactile_imaging wikiPageWikiLink Hardness.
- Tactile_imaging wikiPageWikiLink Inverse_problem.
- Tactile_imaging wikiPageWikiLink Magnetic_resonance_imaging.
- Tactile_imaging wikiPageWikiLink Medical_imaging.
- Tactile_imaging wikiPageWikiLink Palpation.
- Tactile_imaging wikiPageWikiLink Physical_examination.
- Tactile_imaging wikiPageWikiLink Prostate.
- Tactile_imaging wikiPageWikiLink Prostate-specific_antigen.
- Tactile_imaging wikiPageWikiLink Rectal_examination.
- Tactile_imaging wikiPageWikiLink Soft_tissue.
- Tactile_imaging wikiPageWikiLink Somatosensory_system.
- Tactile_imaging wikiPageWikiLink Stiffness.
- Tactile_imaging wikiPageWikiLink Stress_(mechanics).
- Tactile_imaging wikiPageWikiLink Ultrasound.
- Tactile_imaging wikiPageWikiLink Well-posed_problem.
- Tactile_imaging wikiPageWikiLink Youngs_modulus.
- Tactile_imaging wikiPageWikiLink File:Figure1TI.png.
- Tactile_imaging wikiPageWikiLink File:Figure2TI.png.
- Tactile_imaging wikiPageWikiLink File:Figure3TI.png.
- Tactile_imaging wikiPageWikiLinkText "Tactile imaging".
- Tactile_imaging wikiPageWikiLinkText "proposed devices".
- Tactile_imaging wikiPageWikiLinkText "tactile imaging".
- Tactile_imaging wikiPageWikiLinkText "tactile".
- Tactile_imaging caption "Active structure".
- Tactile_imaging caption "Device".
- Tactile_imaging caption "Examination results".
- Tactile_imaging caption "Prostate Mechanical Imager".
- Tactile_imaging caption "Prostate images".
- Tactile_imaging caption "Vaginal Tactile Imager".
- Tactile_imaging footer "Figure 2. Tactile imaging of women pelvic floor.".
- Tactile_imaging footer "Figure 5. Prostate application.".
- Tactile_imaging footer "Figure 6. Tactile imaging of myofascial trigger point.".
- Tactile_imaging image "Figure4TI.png".
- Tactile_imaging image "Figure5TI.png".
- Tactile_imaging image "Figure6TI.png".
- Tactile_imaging image "Figure7TI.png".
- Tactile_imaging image "Figure8TI.png".
- Tactile_imaging image "Figure9TI.png".
- Tactile_imaging width "110".
- Tactile_imaging wikiPageUsesTemplate Template:Advert_section.
- Tactile_imaging wikiPageUsesTemplate Template:Multiple_image.
- Tactile_imaging wikiPageUsesTemplate Template:Reflist.
- Tactile_imaging subject Category:Medical_imaging.
- Tactile_imaging hypernym Modality.
- Tactile_imaging comment "Tactile imaging, also called \"mechanical imaging\", \"stress imaging\" or \"computerized palpation\", is a medical imaging modality that translates the sense of touch into a digital image. The tactile image is a function of P(x,y,z), where P is the pressure on soft tissue surface under applied deformation and x,y,z are coordinates where pressure P was measured. The tactile image is a pressure map on which the direction of tissue deformation must be specified.".
- Tactile_imaging label "Tactile imaging".
- Tactile_imaging sameAs Q17085441.
- Tactile_imaging sameAs m.0wyn1j4.
- Tactile_imaging sameAs Q17085441.
- Tactile_imaging wasDerivedFrom Tactile_imaging?oldid=707939321.
- Tactile_imaging depiction Figure1TI.png.
- Tactile_imaging isPrimaryTopicOf Tactile_imaging.