Michael D Abramoff

Summary

Affiliation: University of Iowa
Country: USA

Publications

  1. pmc Automated method for identification and artery-venous classification of vessel trees in retinal vessel networks
    Vinayak S Joshi
    Department of Biomedical Engineering, University of Iowa, Iowa City, Iowa, United States of America
    PLoS ONE 9:e88061. 2014
  2. doi request reprint Automated analysis of retinal images for detection of referable diabetic retinopathy
    Michael D Abramoff
    Department of Ophthalmology and Visual Sciences, 11205 PFP, University of Iowa Hospital and Clinics, 200 Hawkins Dr, Iowa City, IA 52242, USA
    JAMA Ophthalmol 131:351-7. 2013
  3. ncbi request reprint Web-based screening for diabetic retinopathy in a primary care population: the EyeCheck project
    Michael D Abramoff
    Department of Ophthalmology and Visual Sciences, University of Iowa Hospital and Clinics, and Department of Veterans Affairs Medical Center, Iowa City, Iowa, USA
    Telemed J E Health 11:668-74. 2005
  4. pmc Automated segmentation of the cup and rim from spectral domain OCT of the optic nerve head
    Michael D Abramoff
    Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242, USA
    Invest Ophthalmol Vis Sci 50:5778-84. 2009
  5. pmc Automated detection of diabetic retinopathy: barriers to translation into clinical practice
    Michael D Abramoff
    Department of Ophthalmology and Visual Sciences, University of Iowa, 11290C PFP UIHC, 200 Hawkins Drive, Iowa City, IA 52242, USA
    Expert Rev Med Devices 7:287-96. 2010
  6. pmc Evaluation of a system for automatic detection of diabetic retinopathy from color fundus photographs in a large population of patients with diabetes
    Michael D Abramoff
    Retina Service, Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA
    Diabetes Care 31:193-8. 2008
  7. pmc The automatic detection of the optic disc location in retinal images using optic disc location regression
    Michael D Abramoff
    Dept of Ophthalmology and Visual Sci, Iowa Univ, Iowa City 52242, USA
    Conf Proc IEEE Eng Med Biol Soc 1:4432-5. 2006
  8. pmc Automated segmentation of the optic disc from stereo color photographs using physiologically plausible features
    Michael D Abramoff
    Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, 200 Hawkins Drive, Iowa City, IA 52242, USA
    Invest Ophthalmol Vis Sci 48:1665-73. 2007
  9. pmc Intraretinal layer segmentation of macular optical coherence tomography images using optimal 3-D graph search
    Mona K Garvin
    Department of Electrical and Computer Engineering, The University of Iowa, Iowa City, IA 52242, USA
    IEEE Trans Med Imaging 27:1495-505. 2008
  10. pmc Three-dimensional analysis of retinal layer texture: identification of fluid-filled regions in SD-OCT of the macula
    Gwenole Quellec
    Department of Ophthalmology and Visual Sciences and the Department of Biomedical Engineering, The University of Iowa, Iowa City, IA 52240, USA
    IEEE Trans Med Imaging 29:1321-30. 2010

Research Grants

Detail Information

Publications58

  1. pmc Automated method for identification and artery-venous classification of vessel trees in retinal vessel networks
    Vinayak S Joshi
    Department of Biomedical Engineering, University of Iowa, Iowa City, Iowa, United States of America
    PLoS ONE 9:e88061. 2014
    ..The proposed method resulted in an accuracy of 91.44% correctly classified vessel pixels as either artery or vein. The accuracy of correctly classified major vessel segments was 96.42%...
  2. doi request reprint Automated analysis of retinal images for detection of referable diabetic retinopathy
    Michael D Abramoff
    Department of Ophthalmology and Visual Sciences, 11205 PFP, University of Iowa Hospital and Clinics, 200 Hawkins Dr, Iowa City, IA 52242, USA
    JAMA Ophthalmol 131:351-7. 2013
    ....
  3. ncbi request reprint Web-based screening for diabetic retinopathy in a primary care population: the EyeCheck project
    Michael D Abramoff
    Department of Ophthalmology and Visual Sciences, University of Iowa Hospital and Clinics, and Department of Veterans Affairs Medical Center, Iowa City, Iowa, USA
    Telemed J E Health 11:668-74. 2005
    ....
  4. pmc Automated segmentation of the cup and rim from spectral domain OCT of the optic nerve head
    Michael D Abramoff
    Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242, USA
    Invest Ophthalmol Vis Sci 50:5778-84. 2009
    ....
  5. pmc Automated detection of diabetic retinopathy: barriers to translation into clinical practice
    Michael D Abramoff
    Department of Ophthalmology and Visual Sciences, University of Iowa, 11290C PFP UIHC, 200 Hawkins Drive, Iowa City, IA 52242, USA
    Expert Rev Med Devices 7:287-96. 2010
    ....
  6. pmc Evaluation of a system for automatic detection of diabetic retinopathy from color fundus photographs in a large population of patients with diabetes
    Michael D Abramoff
    Retina Service, Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA
    Diabetes Care 31:193-8. 2008
    ..To evaluate the performance of a system for automated detection of diabetic retinopathy in digital retinal photographs, built from published algorithms, in a large, representative, screening population...
  7. pmc The automatic detection of the optic disc location in retinal images using optic disc location regression
    Michael D Abramoff
    Dept of Ophthalmology and Visual Sci, Iowa Univ, Iowa City 52242, USA
    Conf Proc IEEE Eng Med Biol Soc 1:4432-5. 2006
    ..The regression output is blurred to handle noise. The point which is closest to the middle of the optic disc is chosen. The method was tested on 1000 screening images and was able to find the correct position in 99.9% of all cases...
  8. pmc Automated segmentation of the optic disc from stereo color photographs using physiologically plausible features
    Michael D Abramoff
    Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, 200 Hawkins Drive, Iowa City, IA 52242, USA
    Invest Ophthalmol Vis Sci 48:1665-73. 2007
    ..To evaluate a novel automated segmentation algorithm for cup-to-disc segmentation from stereo color photographs of patients with glaucoma for the measurement of glaucoma progression...
  9. pmc Intraretinal layer segmentation of macular optical coherence tomography images using optimal 3-D graph search
    Mona K Garvin
    Department of Electrical and Computer Engineering, The University of Iowa, Iowa City, IA 52242, USA
    IEEE Trans Med Imaging 27:1495-505. 2008
    ..1 microm (21%) smaller on average than for the unaffected eye (p < 0.001), supporting the need for segmenting the layers separately...
  10. pmc Three-dimensional analysis of retinal layer texture: identification of fluid-filled regions in SD-OCT of the macula
    Gwenole Quellec
    Department of Ophthalmology and Visual Sciences and the Department of Biomedical Engineering, The University of Iowa, Iowa City, IA 52240, USA
    IEEE Trans Med Imaging 29:1321-30. 2010
    ..This work demonstrates that useful 3-D textural information can be extracted from SD-OCT scans and--together with an anatomical atlas of normal retinas--can be used for clinically important applications...
  11. pmc Automated early detection of diabetic retinopathy
    Michael D Abramoff
    Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242, USA
    Ophthalmology 117:1147-54. 2010
    ....
  12. pmc Validation of tablet-based evaluation of color fundus images
    Mark Christopher
    Department of Biomedical Engineering, College of Public Health, University of Iowa, Iowa City, Iowa 52242, USA
    Retina 32:1629-35. 2012
    ..To compare diabetic retinopathy (DR) referral recommendations made by viewing fundus images using a tablet computer with those made using a standard desktop display...
  13. doi request reprint Automated measurement of the arteriolar-to-venular width ratio in digital color fundus photographs
    Meindert Niemeijer
    University of Iowa Hospitals and Clinics, Iowa City, USA
    IEEE Trans Med Imaging 30:1941-50. 2011
    ..06 (SD 0.05) on the set of images with a mean AVR of 0.66. The testing data and reference standard used in this study has been made publicly available...
  14. ncbi request reprint Automated separation of binary overlapping trees in low-contrast color retinal images
    Qiao Hu
    Department of Electrical and Computer Engineering, The University of Iowa, Iowa City, IA, USA
    Med Image Comput Comput Assist Interv 16:436-43. 2013
    ..We test the algorithm on 48 low-contrast fundus images and the promising results suggest its applicability and robustness...
  15. ncbi request reprint Teaching and assessing competency in retinal lasers in ophthalmology residency
    Michael D Abramoff
    Department of Ophthalmology, University of Iowa Hospital and Clinics, Iowa City, Iowa, USA
    Ophthalmic Surg Lasers Imaging 39:270-80. 2008
    ..To the authors' knowledge, there is no standardized and widely used curriculum for teaching and assessing resident competencies in retinal lasers...
  16. pmc Quantification of external limiting membrane disruption caused by diabetic macular edema from SD-OCT
    Xinjian Chen
    Department of Electrical and Computer Engineering, University of Iowa, Iowa City, Iowa, USA
    Invest Ophthalmol Vis Sci 53:8042-8. 2012
    ..However, no automated methods to detect ELM and/or determine its integrity from SD-OCT exist...
  17. pmc Distribution of damage to the entire retinal ganglion cell pathway: quantified using spectral-domain optical coherence tomography analysis in patients with glaucoma
    Kyungmoo Lee
    Departments of Electrical and Computer Engineering, University of Iowa, IA, USA
    Arch Ophthalmol 130:1118-26. 2012
    ..Our findings should contribute to better detection and improved management of glaucoma...
  18. pmc Automated segmentation of neural canal opening and optic cup in 3D spectral optical coherence tomography volumes of the optic nerve head
    Zhihong Hu
    Department of Electrical and Computer Engineering, University of Iowa, Iowa City, Iowa 52242, USA
    Invest Ophthalmol Vis Sci 51:5708-17. 2010
    ..To investigate the correspondence and discrepancy between the NCO-based metrics and the clinical disc margin on fundus photographs of glaucoma subjects...
  19. pmc Fast detection of the optic disc and fovea in color fundus photographs
    Meindert Niemeijer
    Department of Ophthalmology, University of Iowa Hospitals and Clinics, 200 Hawkins Drive, Iowa City, IA 52242, USA
    Med Image Anal 13:859-70. 2009
    ..The method found the optic disc in 99.4% and the fovea in 96.8% of regular screening images and for the images with abnormalities these numbers were 93.0% and 89.0% respectively...
  20. pmc Segmentation of the optic disc in 3-D OCT scans of the optic nerve head
    Kyungmoo Lee
    Department of Electrical and Computer Engineering, The University of Iowa, Iowa City, IA 52242, USA
    IEEE Trans Med Imaging 29:159-68. 2010
    ..076+/-0.031 mm for the optic disc cup and 2.14+/-0.80 pixels (0.064+/-0.024 mm for the neuroretinal rim. The unsigned error of the best performing method was not significantly different (p > 0.2) from the interobserver variability...
  21. pmc Automated detection of malarial retinopathy-associated retinal hemorrhages
    Vinayak S Joshi
    Department of Biomedical Engineering, University of Iowa, Iowa City, IA, USA
    Invest Ophthalmol Vis Sci 53:6582-8. 2012
    ..To develop an automated method for the detection of retinal hemorrhages on color fundus images to characterize malarial retinopathy, which may help in the assessment of patients with cerebral malaria...
  22. doi request reprint Variance owing to observer, repeat imaging, and fundus camera type on cup-to-disc ratio estimates by stereo planimetry
    Young H Kwon
    Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA, USA
    J Glaucoma 18:305-10. 2009
    ..To determine and compare variance components in linear cup-to-disc ratio (LCDR) estimates by computer-assisted planimetry by human experts, and automated machine algorithm (digital automated planimetry)...
  23. pmc Computational quantification of complex fundus phenotypes in age-related macular degeneration and Stargardt disease
    Gwenole Quellec
    Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA
    Invest Ophthalmol Vis Sci 52:2976-81. 2011
    ....
  24. ncbi request reprint Intraoperative choroidal detachment during 23-gauge vitrectomy
    Ryan M Tarantola
    Vitreoretinal Service, Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, Iowa, USA
    Retina 31:893-901. 2011
    ..To review intraoperative choroidal detachments during 23-gauge vitrectomy and examine possible mechanism(s) involved...
  25. pmc Vessel boundary delineation on fundus images using graph-based approach
    Xiayu Xu
    Department of Biomedical Engineering, University of Iowa, Iowa City, IA 52242, USA
    IEEE Trans Med Imaging 30:1184-91. 2011
    ..The algorithm is robust and estimates the vessel width with subpixel accuracy. The method is used to explore the relationship between the average vessel width and the distance from the optic disc in 600 subjects...
  26. doi request reprint Splat feature classification with application to retinal hemorrhage detection in fundus images
    Li Tang
    Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52242, USA
    IEEE Trans Med Imaging 32:364-75. 2013
    ..96 is achieved at the splat level and 0.87 at the image level. While we are focused on retinal hemorrhage detection, our approach has potential to be applied to other object detection tasks...
  27. doi request reprint Information fusion for diabetic retinopathy CAD in digital color fundus photographs
    Meindert Niemeijer
    Department of Electrical and Computer Engineering, University of Iowa, Iowa City, IA 52242 USA
    IEEE Trans Med Imaging 28:775-85. 2009
    ..The best performing fusion method obtained an area under the receiver operator characteristic curve of 0.881. This indicates that automated prescreening could be applied in diabetic retinopathy screening programs...
  28. doi request reprint Intravitreal bevacizumab for treatment of proliferative and nonproliferative type 2 idiopathic macular telangiectasia
    A Brock Roller
    Vitreoretinal Service, Department of Ophthalmology and Visual Sciences, The University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242, USA
    Retina 31:1848-55. 2011
    ..To determine the effect of treatment with intravitreal bevacizumab on retinal thickness and visual acuity in the nonproliferative and proliferative forms of Type 2 idiopathic macular telangiectasia...
  29. pmc Robust multiscale stereo matching from fundus images with radiometric differences
    Li Tang
    Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52242, USA
    IEEE Trans Pattern Anal Mach Intell 33:2245-58. 2011
    ....
  30. pmc Reproducibility of SD-OCT-based ganglion cell-layer thickness in glaucoma using two different segmentation algorithms
    Mona K Garvin
    Center for the Prevention and Treatment of Visual Loss, Iowa City VA Health Care System, Iowa City, Iowa
    Invest Ophthalmol Vis Sci 54:6998-7004. 2013
    ....
  31. ncbi request reprint Retinopathy online challenge: automatic detection of microaneurysms in digital color fundus photographs
    Meindert Niemeijer
    Department of Electrical and Computer Engineering, University of Iowa, Iowa City, IA 52242, USA
    IEEE Trans Med Imaging 29:185-95. 2010
    ..The data associated with the ROC microaneurysm detection competition will remain publicly available and the website will continue accepting submissions...
  32. pmc Automated quantification of inherited phenotypes from color images: a twin study of the variability of optic nerve head shape
    Li Tang
    Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242, USA
    Invest Ophthalmol Vis Sci 51:5870-7. 2010
    ....
  33. pmc Multimodal retinal vessel segmentation from spectral-domain optical coherence tomography and fundus photography
    Zhihong Hu
    Department of Electrical and Computer Engineering, University of Iowa, Iowa City, IA 52242, USA
    IEEE Trans Med Imaging 31:1900-11. 2012
    ..78 and 0.83, p < 0.05). The multimodal approach overall performs significantly better than the other three approaches (p < 0.05)...
  34. doi request reprint Retinal imaging and image analysis
    Michael D Abramoff
    Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52242, USA
    IEEE Rev Biomed Eng 3:169-208. 2010
    ..Throughout the paper, aspects of image acquisition, image analysis, and clinical relevance are treated together considering their mutually interlinked relationships...
  35. ncbi request reprint Use of varying constraints in optimal 3-D graph search for segmentation of macular optical coherence tomography images
    Mona Haeker
    Department of Electrical and Computer Engineering, The University of Iowa, Iowa City, IA 52242, USA
    Med Image Comput Comput Assist Interv 10:244-51. 2007
    ..3 +/- 3.7 microm using varying constraints compared to 8.3 +/- 4.9 microm using constant constraints and 8.2 +/- 3.5 microm for the inter-observer variability)...
  36. doi request reprint Optimal filter framework for automated, instantaneous detection of lesions in retinal images
    Gwenole Quellec
    Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA 52242, USA
    IEEE Trans Med Imaging 30:523-33. 2011
    ..We are studying whether the optimal filter framework also generalizes to the detection of any structure in other domains...
  37. ncbi request reprint Objective and expert-independent validation of retinal image registration algorithms by a projective imaging distortion model
    Sangyeol Lee
    Department of Ophthalmology and Visual Sciences, University of Iowa Hospital and Clinics, United States
    Med Image Anal 14:539-49. 2010
    ..We demonstrate the technique by generating test image sets with a variety of overlap conditions and compare the accuracy of several retinal image registration models...
  38. pmc Structural and biochemical analyses of choroidal thickness in human donor eyes
    Elliott H Sohn
    Department of Ophthalmology and Visual Sciences, The University of Iowa, Iowa City, Iowa
    Invest Ophthalmol Vis Sci 55:1352-60. 2014
    ..In this study we sought to evaluate biochemical differences in human donor eyes between very thin and thick choroids...
  39. pmc Adjustment of the retinal angle in SD-OCT of glaucomatous eyes provides better intervisit reproducibility of peripapillary RNFL thickness
    Kyungmoo Lee
    Department of Electrical and Computer Engineering, University of Iowa, Iowa City, Iowa 52242, USA
    Invest Ophthalmol Vis Sci 54:4808-12. 2013
    ....
  40. pmc Reproducibility of diabetic macular edema estimates from SD-OCT is affected by the choice of image analysis algorithm
    Elliott H Sohn
    Department of Ophthalmology and Visual Sciences, University of Iowa, Iowa City, IA, USA
    Invest Ophthalmol Vis Sci 54:4184-8. 2013
    ....
  41. pmc Three-dimensional segmentation of fluid-associated abnormalities in retinal OCT: probability constrained graph-search-graph-cut
    Xinjian Chen
    Department of Electrical and Computer Engineering, University of Iowa, Iowa City, IA 52242, USA
    IEEE Trans Med Imaging 31:1521-31. 2012
    ..01, p < 0.04) and has the potential to improve clinical management of patients with choroidal neovascularization due to exudative age-related macular degeneration...
  42. pmc Automated discovery and quantification of image-based complex phenotypes: a twin study of drusen phenotypes in age-related macular degeneration
    Gwenole Quellec
    Institute for Vision Research, University of Iowa Hospitals and Clinics, 200 Hawkins Drive, Iowa City, IA 52242, USA
    Invest Ophthalmol Vis Sci 52:9195-206. 2011
    ..The hypothesis for this study was that image analysis has the potential to enable formalized discovery of new visible phenotypes. It was tested in twins affected with age-related macular degeneration (AMD)...
  43. pmc Quantifying Disrupted Outer Retinal-Subretinal Layer in SD-OCT Images in Choroidal Neovascularization
    Li Zhang
    Department of Electrical and Computer Engineering, University of Iowa, Iowa City, Iowa, United States
    Invest Ophthalmol Vis Sci 55:2329-35. 2014
    ....
  44. pmc Automated segmentation of the choroid from clinical SD-OCT
    Li Zhang
    Department of Electrical and Computer Engineering, University of Iowa, Iowa City, Iowa, USA
    Invest Ophthalmol Vis Sci 53:7510-9. 2012
    ....
  45. pmc Quantitative evaluation of papilledema from stereoscopic color fundus photographs
    Li Tang
    Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242, USA
    Invest Ophthalmol Vis Sci 53:4490-7. 2012
    ..To derive a computerized measurement of optic disc volume from digital stereoscopic fundus photographs for the purpose of diagnosing and managing papilledema...
  46. pmc 2-D pattern of nerve fiber bundles in glaucoma emerging from spectral-domain optical coherence tomography
    Mona K Garvin
    Center for the Prevention and Treatment of Visual Loss, Iowa City VA Health Care System, Iowa City, Iowa, USA
    Invest Ophthalmol Vis Sci 53:483-9. 2012
    ..To correlate the thicknesses of focal regions of the macular ganglion cell layer with those of the peripapillary nerve fiber layer using spectral-domain optical coherence tomography (SD-OCT) in glaucoma subjects...
  47. doi request reprint Effects of vitrectomy on age-related macular degeneration
    A Brock Roller
    Vitreoretinal Service, Department of Ophthalmology and Visual Sciences, The University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242, USA
    Ophthalmology 117:1381-6. 2010
    ..To determine whether vitrectomy alters the long-term progression of age-related macular degeneration (AMD)...
  48. doi request reprint Sutureless triplanar sclerotomy for 23-gauge vitrectomy
    Vinit B Mahajan
    Vitreoretinal Service, Department of Ophthalmology, University of Iowa Carver College of Medicine, 200 Hawkins Dr, Iowa City, IA 52242, USA
    Arch Ophthalmol 129:585-90. 2011
    ..To describe and test the intraoperative integrity of triplanar sclerotomies...
  49. pmc Human photoreceptor outer segments shorten during light adaptation
    Michael D Abramoff
    Institute for Vision Research, University of Iowa, Iowa City, IA 52242, USA
    Invest Ophthalmol Vis Sci 54:3721-8. 2013
    ..The purpose of this study was to investigate the anatomical changes in the outer retina during dark and light adaptation in unaffected and Best disease subjects, and to compare these changes to the EOG...
  50. pmc Retinal vessel width measurement at branchings using an improved electric field theory-based graph approach
    Xiayu Xu
    Department of Biomedical Engineering, University of Iowa, Iowa City, IA, USA
    PLoS ONE 7:e49668. 2012
    ..The algorithm was validated on 100 artery branchings and 100 vein branchings selected from 50 fundus images by comparing with vessel width measurements from two human experts...
  51. ncbi request reprint Variability in photocoagulation treatment of diabetic macular oedema
    Hille W van Dijk
    Department of Ophthalmology, Academic Medical Center, Amsterdam, the NetherlandsDepartment of Biomedical Engineering and Physics, Academic Medical Center, Amsterdam, the NetherlandsDepartment of Clinical and Molecular Ophthalmogenetics, The Netherlands Institute for Neuroscience, Royal Netherlands Academy of Arts and Sciences KNAW, Amsterdam, the NetherlandsDepartment of Ophthalmology and Visual Sciences, The University of Iowa Hospital and Clinics, Iowa City, Iowa, USADepartment of Veterans Affairs, Iowa City, Iowa, USADepartment of Electrical and Computer Engineering, The University of Iowa, Iowa City, Iowa, USA
    Acta Ophthalmol 91:722-7. 2013
    ..To establish whether differences in the assessment of diabetic macular oedema (DME) with either optical coherence tomography (OCT) or stereoscopic biomicroscopy lead to variability in the photocoagulation treatment of DME...
  52. pmc Validation of retinal image registration algorithms by a projective imaging distortion model
    Sangyeol Lee
    Department of Biomedical Engineering, The University of Iowa, Iowa City 52242, USA
    Conf Proc IEEE Eng Med Biol Soc 2007:6472-5. 2007
    ..The quantitative comparison for different registration methods is given in the experiment, so the registration performance is evaluated in an objective manner...
  53. pmc Selection of Phototransduction Genes in Homo sapiens
    Mark Christopher
    Institute for Vision Research, University of Iowa, Iowa City, Iowa, USA
    Invest Ophthalmol Vis Sci 54:5489-96. 2013
    ..We investigated the evidence of recent positive selection in the human phototransduction system at single nucleotide polymorphism (SNP) and gene level...
  54. doi request reprint Bilateral intravitreal injection of antivascular endothelial growth factor therapy
    Vinit B Mahajan
    Department of Ophthalmology and Visual Sciences, The University of Iowa Hospitals and Clinics, Iowa City, IA, USA
    Retina 31:31-5. 2011
    ..The purpose of this study was to review adverse events and patient preference after bilateral intravitreal injection of antibodies to vascular endothelial growth factor...
  55. doi request reprint Three-dimensional distribution of the vitelliform lesion, photoreceptors, and retinal pigment epithelium in the macula of patients with best vitelliform macular dystrophy
    Christine N Kay
    Department of Ophthalmology and Visual Sciences, University of Iowa Institute for Vision Research, University of Iowa, Iowa City, IA 52242, USA
    Arch Ophthalmol 130:357-64. 2012
    ..To describe the anatomical phenotypes of Best vitelliform macular dystrophy (BVMD) with spectral-domain optical coherence tomography (SD-OCT) in a large series of patients with confirmed mutations in the BEST1 gene...
  56. pmc Visual stimulus-induced changes in human near-infrared fundus reflectance
    Michael D Abramoff
    Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242, USA
    Invest Ophthalmol Vis Sci 47:715-21. 2006
    ..In the present study, the spatial and temporal properties of similar changes were characterized in normal, awake humans...
  57. doi request reprint Re-engineering the resident applicant selection process in ophthalmology: a literature review and recommendations for improvement
    Andrew G Lee
    Department of Ophthalmology, University of Iowa Hospital and Clinics, Iowa City, Iowa 52242, USA
    Surv Ophthalmol 53:164-76. 2008
    ..Ophthalmology should strive to develop applicant selection tools that might be useful for predicting residency performance and that would align with the ACGME competency mandate for tools to predict future performance as a physician...
  58. doi request reprint Retinal arterial but not venous tortuosity correlates with facioscapulohumeral muscular dystrophy severity
    Susannah Q Longmuir
    Department of Ophthalmology, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA
    J AAPOS 14:240-3. 2010
    ..Exudative retinal detachment, retinal vessel irregularities on fluorescein angiography, and retinal vessel tortuosity have been found in association with FSHD...

Research Grants4

  1. Low-cost, portable, computer assisted imaging for diabe*
    Michael Abramoff; Fiscal Year: 2005
    ..Our overall aim is to validate and optimize a low-cost, high quality, patient friendly imaging system for the early diagnosis of diabetic retinopathy. ..
  2. Low-cost, portable, computer assisted imaging for diabe*
    Michael Abramoff; Fiscal Year: 2006
    ..Our overall aim is to validate and optimize a low-cost, high quality, patient friendly imaging system for the early diagnosis of diabetic retinopathy. ..
  3. Low-cost, portable, computer assisted imaging for diabe*
    Michael Abramoff; Fiscal Year: 2007
    ..Our overall aim is to validate and optimize a low-cost, high quality, patient friendly imaging system for the early diagnosis of diabetic retinopathy. ..
  4. Low-cost, portable, computer assisted imaging for diabe*
    Michael Abramoff; Fiscal Year: 2008
    ..Our overall aim is to validate and optimize a low-cost, high quality, patient friendly imaging system for the early diagnosis of diabetic retinopathy. ..