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Creator | Title | Description | Subject | Date |
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Olson, Randall J. | Microphaco update | Microphacoemulsification, or cataract surgery using ultrasound through two small stab incisions. Wound burn is now not a problem with AMO's Sovereign system plus Whitestar technology. | Microphacoemulsification; Wound Burn; Cataract Extraction | 2002 |
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Normann, Richard A.; Johansson,Torbjorn; Abbasi, Masoud; Huber, Robert J. | Three-dimensional architecture for a parallel processing photosensing array | A three-dimensional architecture for a photosensing array has been developed. This silicon based architecture consists of a 10 x 10 array of photosensors with 80 microns diameter, through chip interconnects to the back side of a 500 microns thick silicon wafer. Each photosensor consists of a 300 x 3... | Retina; Optics; Silicon; Photosensing | 1992 |
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Olson, Randall J.; Mamalis, Nick; Spencer, Terrence S. | Postoperative sterile endophthalmitis (TASS) associated with the memorylens | PURPOSE: To report 10 cases of delayed-onset acute intraocular inflammation following cataract extraction and posterior chamber implantation of the MemoryLens(R) intraocular lens (IOL). SETTING: John A. Moran Eye Center, Department of Ophthalmology, University of Utah, Salt Lake City, Utah, USA. MET... | Memory Lens; Toxic Anterior Segment Syndrome; Retrospective Studies; adverse effects | 2000-12 |
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Digre, Kathleen B. | Selective MR imaging approach for evaluation of patients with Horner's syndrome. | PURPOSE: To assess the usefulness of MR in the evaluation of patients with Horner's syndrome. PATIENTS AND METHODS: We prospectively performed MR imaging in 33 patients with Horner's syndrome (13 preganglionic and 20 postganglionic) using a protocol specifically designed for pre- and postganglionic ... | Horner Syndrome; Magnetic Resonance Imaging; Epidemiology | 1992-01 |
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Kriesel, John D.; Gooch, Willis M.; Pavia, Andrew T. | Invasive sinonasal disease due to Scopulariopsis candida: case report and review of scopulariopsosis. | Sinonasal infection with fungi of the order Mucorales--termed mucormycosis or zygomycosis--is sometimes seen in immunosuppressed patients, including those with diabetic ketoacidosis and malignancy. We describe a case of invasive sinonasal infection with Scopulariopsis candida (not among the Mucorale... | Granulocyte Colony-Stimulating Factor; Itraconazole; Maxillary Sinus | 1994 |
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Olson, Randall J. | Glistenings with long-term follow-up of the Surgidev B20/20 polymethylmethacrylate intraocular lens | PURPOSE: To compare patient satisfaction with vision 12 months after implantation of a silicone or acrylic foldable intraocular lens (IOL). SETTING: John A. Moran Eye Center, University of Utah Medical Center, Salt Lake City, Utah, USA. METHODS: Selection criteria included patients who had uneventfu... | Phacoemulsification; Lens Implantation, Intraocular; Glare | 2001-10 |
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Olson, Randall J.; Crandall, Alan S.; Pingree, Michael F. | Cataract surgery complications in 1 year at an academic institution | PURPOSE: To delineate all complication rates of cataract surgery and define normative rates, trends, and outliers as part of continuous quality management. SETTING: John A. Moran Eye Center, University of Utah Health Sciences Center, Salt Lake City, Utah, USA. METHODS: All cataract surgeries done at... | Intraoperative Complications/Epidemiology; Adverse Effects; Cataract Surgery | 1999-05 |
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Olson, Randall J. | Wound complications associated with incision enlargement for foldable intraocular lens implantation during cataract surgery | PURPOSE: To determine the relationship between various intraocular lens (IOL) types and the incidence of unwanted light images. SETTING: The Moran Eye Center, University of Utah, Salt Lake City, Utah, USA. METHODS: A telephone questionnaire was administered to 302 postoperative patients who had rece... | Cararact Surgery; Incision Enlargement; Wound Complications; Vision Disorders | 2000-06 |
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Olson, Randall J. | Comparison of patient satisfaction after uncomplicated cataract surgery between the silicone AMO SI-30/40 and the acrylic Alcon MA30BA and MA60BA foldable intraocular lenses | PURPOSE: To compare patient satisfaction with vision 12 months after implantation of a silicone or acrylic foldable intraocular lens (IOL). SETTING: John A. Moran Eye Center, University of Utah Medical Center, Salt Lake City, Utah, USA. METHODS: Selection criteria included patients who had uneventfu... | Patient Satisfaction; Lenses, Intraocular; Silicone Elastomers; Biocompatible Materials | 2001-10 |
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Normann, Richard A.; Branner, Almut | Long-term stimulation and recording with a penetrating microelectrode array in cat sciatic nerve | We studied the consequences of long-term implantation of a penetrating microelectrode array in peripheral nerve over the time course of 4-6 mo. Electrode arrays without lead wires were implanted to test the ability of different containment systems to protect the array and nerve during contractions o... | Cats; Microelectrodes; Prosthesis Implantation; Sciatic Nerve | 2004 |
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Kriesel, John D.; Spruance, Spotswood L. | Rocky Mountain spotted fever following cardiac transplantation. | ROCKY MOUNTAIN SPOTTED FEVER was first recognized in the early 1 900s in the Snake River Valley of Idaho and the Bitterroot Valley of western Montana.t In 1909, Howard Taylor Ricketts established the ixodid tick as the vector for the disease.2 Following the tick bite, the incubation period aver... | Male; Adult; Humans | 1993 |
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Moshirfar, Majid | Double-pass microkeratome technique for ultra-thin graft preparation in Descemet's stripping automated endothelial keratoplasty | Endothelial keratoplasty is evolving with increased attention placed on the optical qualities of the posterior donor lenticule. In efforts to improve visual outcomes, the effects of the thickness, smoothness, and planar profile are being studied. This paper describes a double-pass microkeratome tech... | | 2012-01-01 |
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Digre, Kathleen B. | Significance of CT and MR findings in sphenoid sinus disease. | Disorders of the paranasal sinuses, particularly the sphenoid sinus, can be associated with significant disorders of the optic and other cranial nerves. We examined 100 consecutive routine CT scans, 100 posterior fossa CT scans, and 100 MR scans to look for evidence of sinus disease, especially of t... | Sphenoid Sinus; Vision Disorders; Paranasal Sinus Diseases; Magnetic Resonance Imaging | 1989-05 |
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Crockett, David K. | Utility of gene-specific algorithms for predicting pathogenicity of uncertain gene variants | The rapid advance of gene sequencing technologies has produced an unprecedented rate of discovery for genome variation in humans. A growing numbered of authoritative clinical repositories archive gene variants and disease phenotype, yet there are currently many more gene variants that lack clear ann... | | 2012 |
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Normann, Richard A.; Shah, Maulik R. | Study of printed spiral coils for neuroprosthetic transcranial telemetry applications | We have explored the use of printed spiral coils (PSC's) for neuroprosthetic transcranial telemetry applications. We fabricated two-dimensional PSC's on a thin (25 microns) polyimide substrate using copper (35 microns) as a conducting material. All the coils had a fixed inner diameter of 1.0 cm. We ... | Blindness; Neuroprosthesis; Transcranial Telemetry System; Prosthesis Design | 1998 |
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Kriesel, John D.; Baringer, J R; Spruance, Spotswood L. | Correlation between detection of herpes simplex virus in oral secretions by PCR and susceptibility to experimental UV radiation-induced herpes labialis. | We examined the oral secretions of 25 patients for herpes simplex virus (HSV) at the time of and following experimental UV radiation (UVR). HSV was detected in one or more oral secretion specimens in 5 of 12 (42%) cases by cell culture and in 8 of 12 (67%) cases by PCR. On the day of UVR, HSV was de... | Polymerase Chain Reaction; Ultraviolet Rays; Simplexvirus | 1994 |
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Crockett, David K. | Identification of histoplasma -specific peptides in human urine | Histoplasmosis is a severe dimorphic fungus infection, which is often difficult to diagnose due to similarity in symptoms to other diseases and lack of specific diagnostic tests. Urine samples from histoplasma-antigen-positive patients and appropriate controls were prepared using various sample prep... | | 2012-01-01 |
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Mamalis, Nick; Kleinmann, Guy; Chew, Jesse; Apple, David J. | Suturing a tear of the anterior capsulorhexis | AIM: To describe a new technique of suturing a tear in the anterior capsulorhexis. METHODS: Continuous curvilinear capsulorhexis (CCC) with lens removal was done in five fresh cadaver eyes. The diameter of the CCC was measured with a calliper. Using the same calliper a tear of the CCC was created wh... | Continuous curvilinear capsulorhexis; intraocular lens implantation; tear | 2006 |
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Olson, Randall J. | Comparison of the effects of viscoelastic agents on clinical properties of the Unfolder lens injection system | PURPOSE: To evaluate the effect of 7 viscoelastic materials on the physical properties of the Unfolder lens injection system. SETTING: John A. Moran Eye Center, University of Utah School of Medicine, Salt Lake City, Utah, USA. METHODS: New sterile SI-40NB intraocular lenses (IOLs) were loaded into t... | Lenses, Intraocular; Materials Testing; Hyaluronic Acid; Equipment Failure Analysis | 1999-07 |
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Creel, Donnell J.; Leventhal, Audie G. | Retinal projections in tyrosinase-negative albino cats | Retinal projections were examined in two tyrosinase-negative albino cats using autoradiographic techniques. Cats from this colony have pink eyes; their retinal pigment epithelium, ciliary body, and iris epithelium are completely devoid of melanin pigment. Test breeding for five generations indicates... | Cats; Albinism; Vision; Autoradiography; Retina | 1982-07 |
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Frederick, Jeanne M. | Uncoordinated (UNC)119: Coordinating the trafficking of myristoylated proteins | The mechanism by which myristoylated proteins are targeted to specific subcellular membrane compartments is poorly understood. Two novel acyl-binding proteins, UNC119A and UNC119B, have been shown recently to function as chaperones/co-factors in the transport of myristoylated G protein a-subunits an... | | 2012-01-01 |
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Digre, Kathleen B. | CT and hemifacial spasm. | Forty-six patients with typical hemifacial spasm had CT. Thirty-eight (83%) were abnormal, including two with surgically documented tumors. Thirty-six had a characteristic dolichoectatic vertebrobasilar artery, with the convexity pointing to the side of the spasm in 92% of the scans. This study sugg... | Hemifacial spasms; Tumors; Dolichoectiatic vertebrobasilar artery | 1988-07 |
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Olson, Randall J. | Legacy AdvanTec and Sovereign WhiteStar: a wound temperature study | PURPOSE: To assess the wound temperature of the Sovereign WhiteStar (S-WS) (AMO) and Legacy AdvanTec (L-ADV) (Alcon) phacoemulsification systems. SETTING: John A. Moran Eye Center, Health Sciences Center, University of Utah, Salt Lake City, Utah, USA. METHODS: Phacoemulsification using 20-gauge, 30-... | Eye Burns; Wound Temperature; Phacoemulsification Systems | 2004-05 |
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Frederick, Jeanne M. | The prenyl-binding protein PrBP/δ: A chaperone participating in intracellular trafficking | Expressed ubiquitously, PrBP/d functions as chaperone/co-factor in the transport of a subset of prenylated proteins. PrBP/d features an immunoglobulin-like b-sandwich fold for lipid binding, and interacts with diverse partners. PrBP/d binds both C-terminal C15 and C20 prenyl side chains of phototran... | | 2012-01-01 |
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Normann, Richard A. | Acute human brain responses to intracortical microelectrode arrays: challenges and future prospects | The emerging field of neuroprosthetics is focused on the development of new therapeutic interventions that will be able to restore some lost neural function by selective electrical stimulation or by harnessing activity recorded from populations of neurons. As more and more patients benefit from thes... | | 2014-01-01 |