Low_resolution_Thesis_CDD_221009_public - Visual Optics and ...

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$XXX Congress of the European Society of Cataract and Refractive ...$

CHAPTER 8 - OPTICAL EVALUATION OF SOFT CONTACT LENS FITTING USING MODEL CORNEAS ...............................................................187 8.1. ABSTRACT .......................................................................................................189 8.2. INTRODUCTION ................................................................................................191 8.3. METHODS ........................................................................................................191 8.3.1. Artificial corneas .....................................................................................193 8.3.2. Contact Lenses.........................................................................................193 8.3.3. Contact lens fitting...................................................................................194 8.3.4. Corneal Topographies and corneal aberrations......................................195 8.3.5. Total Aberrations.....................................................................................196 8.4. RESULTS AND DISCUSSION ...............................................................................198 8.4.1. Corneal shape analysis ............................................................................198 8.4.2. Total and corneal aberrations analysis ...................................................201 8.5. CONCLUSIONS..................................................................................................202 8.6. OUTLOOK.........................................................................................................203 CHAPTER 9 - ON-EYE OPTICAL PERFORMANCE OF RIGID GAS PERMEABLE CONTACT LENSES.....................................................................205 9.1. ABSTRACT .......................................................................................................207 9.2. INTRODUCTION ................................................................................................209 9.3. METHODS ........................................................................................................209 9.3.1. Subjects ....................................................................................................209 9.3.2. General experimental procedure .............................................................210 9.3.3. Anterior surface aberration measurements..............................................210 9.3.4. Total aberration Measurements...............................................................211 9.3.5. Control and trial experiments..................................................................211 9.3.6. Data handling and selection ....................................................................212 9.4 RESULTS ...........................................................................................................212 9.5. DISCUSSION .....................................................................................................216 9.5.1. Aberration correction ..............................................................................216 9.5.2. Flexure.....................................................................................................218 9.5.3. Tear lens aberrations...............................................................................220 9.6. CONCLUSIONS..................................................................................................221 9.7. OUTLOOK.........................................................................................................222 CHAPTER 10 - OPTICAL AND VISUAL PERFORMANCE OF SOFT MONOFOCAL AND MULTIFOCAL CONTACT LENSES..............................223 10.1. ABSTRACT .....................................................................................................225 10.2. INTRODUCTION ..............................................................................................227 10.3. METHODS ......................................................................................................227 10.3.1. Subjects and contact lenses....................................................................227 10.3.2. Ocular aberrations: Laser ray tracing ..................................................227 10.3.4. Data analysis .........................................................................................228 10.3.3. Through focus Visual Acuity..................................................................229 10.4. RESULTS ........................................................................................................229 10.4.1. Ocular aberrations with and without lens..............................................229 10.4.2. PSF and Retinal Image Simulation........................................................233 10.4.3. Strehl Ratio and Visual Acuity ...............................................................234 10
10.5. DISCUSSION................................................................................................... 236 10.5.1. Lack of induced multifocality with multifocal lenses............................. 236 10.5.2. Real eyes vs Artificial eyes .................................................................... 238 10.5.5. Understanding the fitting of contact lenses ........................................... 238 10.6. CONCLUSIONS ............................................................................................... 240 ANNEX A - CORRELATION BETWEEN RADIUS AND ASPHERICITY IN SURFACES FITTED BY CONICS ....................................................................... 241 A.1. ABSTRACT ...................................................................................................... 243 A.2. INTRODUCTION............................................................................................... 245 A.3. MATERIALS AND METHODS............................................................................. 245 A.3.1. Scheimpflug imaging topography............................................................ 246 A.3.2. Corneal videokeratoscopy....................................................................... 246 A.3.3. Lens profilometry .................................................................................... 246 A.3.4. Simulations.............................................................................................. 246 A.3.5. Fits and data analysis ............................................................................. 247 A.4. RESULTS......................................................................................................... 247 A.4.1. Experimental measurements ................................................................... 247 A.4.2. Simulations.............................................................................................. 250 A.5. DISCUSSION.................................................................................................... 250 A.5.1. The origin of the correlation ................................................................... 250 A.5.2. Consequences in the statistical analysis ................................................. 252 A.5.3. Implications of the results ....................................................................... 254 A.6. CONCLUSIONS ................................................................................................ 254 CONCLUSIONS...................................................................................................... 255 ACHIEVED GOALS AND SPECIFIC CONCLUSIONS...................................................... 257 LIST OF METHODOLOGICAL OUTPUTS ..................................................................... 261 IMPLICATIONS OF THIS RESEARCH .......................................................................... 263 FUTURE RESEARCH LINES....................................................................................... 265 LIST OF PUBLICATIONS AND PATENTS.................................................................... 267 REFERENCES ........................................................................................................ 269 RESÚMENES .......................................................................................................... 287 CONCLUSIONES................................................................................................... 305 LOGROS ALCANZADOS Y CONCLUSIONES ESPECÍFICAS........................................... 305 LISTA DE RESULTADOS METODOLÓGICOS............................................................... 309 IMPLICACIONES DE ESTA INVESTIGACIÓN............................................................... 311 LÍNEAS DE INVESTIGACIÓN FUTURA ....................................................................... 313 AGRADECIMIENTOS .......................................................................................... 315 11
Page 1: Doctoral thesis Corneal Ablation an
Page 5 and 6: Contents Corneal Ablation and Conta
Page 7 and 8: 2.2.1. Fitting surfaces............
Page 9: 5.3.3. Ablation efficiency factors
Page 14 and 15: We thank José Antonio Sánchez-Gil
Page 16 and 17: BOZR Back Optic Zone Radius BCVA Be
Page 19 and 20: INTRODUCTION 1.1. MOTIVATION The fr
Page 21 and 22: INTRODUCTION 1.2. THE OPTICAL SYSTE
Page 23 and 24: INTRODUCTION Myopia is a very commo
Page 25 and 26: INTRODUCTION a point focus: the dif
Page 27 and 28: INTRODUCTION system, and tilt repre
Page 29 and 30: INTRODUCTION term Z 0 2 stands for
Page 31 and 32: INTRODUCTION which image was shadow
Page 33 and 34: INTRODUCTION The defocus Zernike te
Page 35 and 36: INTRODUCTION 1.4.6.3. Internal Aber
Page 37 and 38: INTRODUCTION 1.5.2.3. Alternating v
Page 39 and 40: INTRODUCTION and further-more, at l
Page 41 and 42: INTRODUCTION alcohol is used to loo
Page 43 and 44: INTRODUCTION changes in reflectivit
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Page 51 and 52: INTRODUCTION Algorithm design: The
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METHODS 2Chapter Chapter 2 - Method
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METHODS 2.1. MEASUREMENT OF OPTICAL
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METHODS In both profilometers, cust
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METHODS The measurement method that
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METHODS Fig. 2. 9. Set of points in
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METHODS Slit lamp Scheimpflug Camer
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METHODS representing the deviation
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METHODS 2.2.2.2. Ablation pattern f
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METHODS direction. These calculatio
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METHODS eye through the whole pupil
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METHODS (1993) power thresholds for
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METHODS alignment (frontal-illumina
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METHODS Fig. 2. 24. Example frame f
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METHODS 4) New image processing too
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METHODS Fig. 2. 28. Corrected entra
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METHODS Badal lens, corresponds to
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METHODS Each VA measurement consist
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REFRACTIVE SURGERY PMMA MODEL 3.1.
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CHAPTER 3 optimization of refractiv
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CHAPTER 3 These data demonstrate th
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CHAPTER 3 regression line, since it
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CHAPTER 3 Figure 3.3 shows one of t
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CHAPTER 3 Ablation efficiency facto
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CHAPTER 3 considering the same set
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CHAPTER 3 3.5.3 Impact of correctio
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ABLATION PROPERTIES OF FILOFOCON A
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OPTIMIZED LASER PLATFORMS 5.1 ABSTR
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CHAPTER 5 pulses. Fluence, repetiti
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CHAPTER 5 ablations. The slit-confo
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CHAPTER 5 (Anera et al., 2003): d S
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CHAPTER 5 asymmetries also appeared
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CHAPTER 5 5.3.4. Ablation patterns
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CHAPTER 5 a) b) : 6.5 mm c) Fig. 5.
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CHAPTER 5 achieve proper reflection
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CHAPTER 5 Both the ablation algorit
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HYBRID PORCINE/PLASTIC MODEL 6.1. A
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CHAPTER 6 6.3.1. Hybrid porcine-pla
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CHAPTER 6 is detected. Therefore, i
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CHAPTER 6 no preferential orientati
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ANTERIOR AND POSTERIOR CORNEAL ELEV
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183
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SOFT CONTACT LENS FITTING USING MOD
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SOFT CONTACT LENS FITTING USING MOD
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ON-EYE OPTICAL PERFORMANCE OF RIGID
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SOFT MONOFOCAL AND MULTIFOCAL CONTA
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SOFT MONOFOCAL AND MULTIFOCAL CONTA
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CORRELATION BETWEEN RADIUS AND ASPH
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CONCLUSIONS Conclusions This thesis
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CONCLUSIONS 5We have developed a pr
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CONCLUSIONS LIST OF METHODOLOGICAL
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CONCLUSIONS FUTURE RESEARCH LINES T
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CONCLUSIONS LIST OF PUBLICATIONS AN
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REFERENCES References AIZAWA, D., S
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REFERENCES PHOTODECOMPOSITION (APD)
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REFERENCES DORRONSORO, C., CANO, D.
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REFERENCES GISPETS, J., ARJONA, M.
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REFERENCES KOPF, M., YI, F., ISKAND
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REFERENCES MARCOS, S., DORRONSORO,
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REFERENCES NOVO, A., PAVLOPOULOS, G
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REFERENCES SAKIMOTO, T., ROSENBLATT
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REFERENCES WANG, L., DAI, E., KOCH,
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RESÚMENES pacientes reales fue com
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RESÚMENES experimentales de cirug
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RESÚMENES cada punto de las cornea
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RESÚMENES plástico medidas anteri
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RESÚMENES 8 Evaluación óptica de
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RESÚMENES 9 Prestaciones ópticas
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RESÚMENES 10 Calidad óptica y cal
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RESÚMENES A Correlación entre rad
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CONCLUSIONES clínicos. La descripc
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CONCLUSIONES 12 Las superficies ocu
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CONCLUSIONES IMPLICACIONES DE ESTA
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CONCLUSIONES contribuyen a la compr
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(y muchísimo más difícil). Me da
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