Letteratura scientifica selezionata sul tema "Contact lens"

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Articoli di riviste sul tema "Contact lens"

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Kuc, Christopher J., e Kenneth A. Lebow. "Contact Lens Solutions and Contact Lens Discomfort". Eye & Contact Lens: Science & Clinical Practice 44, n. 6 (novembre 2018): 355–66. http://dx.doi.org/10.1097/icl.0000000000000458.

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Amelia, Wulan Rizky, Vonna Riasari, Raihanah Suzan, Erny Kusdiyah e Gita Mayani. "HUBUNGAN PENGGUNAAN LENSA KONTAK DENGAN DERAJAT KEPARAHAN DRY EYE SYNDROME PADA SISWA KELAS XI SMA NEGERI DI KECAMATAN TELANAIPURA, KOTA JAMBI JANUARI-MARET 2021". Electronic Journal Scientific of Environmental Health And Disease 2, n. 2 (1 dicembre 2021): 94–105. http://dx.doi.org/10.22437/esehad.v2i2.16913.

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ABSTRACT Background: Dry eye syndrome is a high incidence multifactorial tear condition.The use of contact lense have been reported that it would have a high risk to get dry eye syndrome for people who often use contact lense. To see the relationship between contact lens use and the severity of dry eye syndrome in class XI SMA N Telanaipura District, Jambi City January-March 2021. Methods: This study is an observational analytic study with a cross sectional approach with a simple random sampling technique. Results: Through the OSDI questionnaire and Schirmer, it was found that the moderate degree had the MOST number. Through the fisher test, the relationship between dry eye syndrome severity and gender based on the OSDI questionnaire p-value = 0.001, contact lens replacement time = 0.016, contact lens use period = 0.019, purpose of wearing contact lenses = 0.158. Based on Schirmer, the correlation between dry eye syndrome severity and gender p-value = 0.054, contact lens replacement time = 0.223, contact lens use period = 0.368, intended contact lens wear = 0.740. Conclusion: There is a significant relationship between the use of contact lenses with the severity of dry eye syndrome in senior high school students class XI Telanaipura District, Jambi City from January to March 2021 based on the OSDI questionnaire. Keyword: Dry Eye Syndrome, contact lenses, OSDI questionnaire, Schirmer's test. ABSTRAK Latar Belakang: Dry eye syndrome merupakan kondisi multifaktorial air mata yang berinsidensi tinggi. Penggunaan lensa kontak telah sering dilaporkan memliki resiko lebih tinggi untuk mengalami dry eye syndrome. Tujuan Penelitian: Untuk mengetahui hubungan penggunaan lensa kontak dengan derajat keparahan dry eye syndrome siswa kelas XI SMA N Kecamatan Telanaipura, Kota Jambi Januari-Maret 2021. Metode : Penelitian ini merupakan penelitian analitik observasional dengan pendekatan cross sectional dengan tekhnik pengambilan sampel simple random sampling. Hasil: Melalui kuisioner OSDI dan schirmer didapat derajat sedang memiliki jumlah terbanyak. Melalui uji fisherdidapat hubungan derajat keparahan dry eye syndrome dengan jenis kelamin berdasarkan kuisioner OSDI p-value = 0,001, waktu penggantian lensa kontak= 0,016, masa penggunaan lensa kontak = 0,019, tujuan pemakaian lensa kontak = 0,158. Berdasarkan schirmer, didapat hubungan derajat keparahan dry eye syndrome dengan jenis kelamin p-value = 0,054, waktu penggantian lensa kontak = 0,223, masa penggunaan lensa kontak = 0,368, tujuan pemakaian lensa kontak = 0,740. Kesimpulan : Terdapat hubungan signifikan antara penggunaan lensa kontak dengan derajat keparahan dry eye syndrome siswa kelas XI SMA N Kecamatan Telanaipura, Kota Jambi Januari-Maret 2021 berdasarkan kuisioner OSDI. Kata Kunci: Dry Eye Syndrome, lensa kontak, Kuisioner OSDI, Tes Schirmer.
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Nakada, Kazuhiko. "Contact Lens". MEMBRANE 31, n. 1 (2006): 42–43. http://dx.doi.org/10.5360/membrane.31.42.

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Marsden, Robyn, e Rachel Hiscox. "Essential contact lens practice 6: Contact lens selection". Optician 2020, n. 3 (marzo 2020): 8230–1. http://dx.doi.org/10.12968/opti.2020.3.8230.

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Dejaco-Ruhswurm, Irene, Ursula Scholz, Georg Hanselmayer e Christian Skorpik. "Contact lens induced keratitis associated with contact lens wear". Acta Ophthalmologica Scandinavica 79, n. 5 (ottobre 2001): 479–83. http://dx.doi.org/10.1034/j.1600-0420.2001.790510.x.

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Munns, Louise, e Rachel Hiscox. "Essential contact lens practice 11: The contact lens teach". Optician 2021, n. 2 (febbraio 2021): 8492–1. http://dx.doi.org/10.12968/opti.2021.2.8492.

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Tseng, Ryan, Ching-Chuen Chen, Sheng-Min Hsu e Han-Sheng Chuang. "Contact-Lens Biosensors". Sensors 18, n. 8 (13 agosto 2018): 2651. http://dx.doi.org/10.3390/s18082651.

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Rapid diagnosis and screening of diseases have become increasingly important in predictive and preventive medicine as they improve patient treatment strategies and reduce cost as well as burden on our healthcare system. In this regard, wearable devices are emerging as effective and reliable point-of-care diagnostics that can allow users to monitor their health at home. These wrist-worn, head-mounted, smart-textile, or smart-patches devices can offer valuable information on the conditions of patients as a non-invasive form of monitoring. However, they are significantly limited in monitoring physiological signals and biomechanics, and, mostly, rely on the physical attributes. Recently, developed wearable devices utilize body fluids, such as sweat, saliva, or skin interstitial fluid, and electrochemical interactions to allow continuous physiological condition and disease monitoring for users. Among them, tear fluid has been widely utilized in the investigation of ocular diseases, diabetes, and even cancers, because of its easy accessibility, lower complexity, and minimal invasiveness. By determining the concentration change of analytes within the tear fluid, it would be possible to identify disease progression and allow patient-oriented therapies. Considering the emerging trend of tear-based biosensing technology, this review article aims to focus on an overview of the tear fluid as a detection medium for certain diseases, such as ocular disorders, diabetes, and cancer. In addition, the rise and application of minimally invasive detection and monitoring via integrated contact lens biosensors will also be addressed, in regards to their practicality and current developmental progress.
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Asbell, Penny A. "Contact Lens Discomfort". Eye & Contact Lens: Science & Clinical Practice 43, n. 1 (gennaio 2017): 1. http://dx.doi.org/10.1097/icl.0000000000000358.

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&NA;. "Contact Lens Comfort". Optometry and Vision Science 92, n. 6 (giugno 2015): 658. http://dx.doi.org/10.1097/opx.0000000000000630.

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Caffery, Barbara, Murat Dogru, Lyndon W. Jones, Meng C. Lin, Jason J. Nichols, Eric Papas, Andrew Pucker, Heiko Pult e Mark D. P. Willcox. "Contact Lens Comfort". Optometry and Vision Science 93, n. 8 (agosto 2016): 790–92. http://dx.doi.org/10.1097/opx.0000000000000968.

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Tesi sul tema "Contact lens"

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Stapleton, Fiona J. "The pathogenesis and epidemiology of contact lens related disease in cosmetic contact lens wearers". Thesis, City University London, 1991. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.280544.

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Nichols, Jason Jay. "Evaporative tear film and contact lens factors associated with dry eye symptoms in contact lens wearers". The Ohio State University, 2004. http://rave.ohiolink.edu/etdc/view?acc_num=osu1085771728.

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Tagliaferri, Angela. "Risk Factors for Contact Lens Induced Papillary Conjunctivitis Associated with Silicone Hydrogel Contact Lens Wear". Case Western Reserve University School of Graduate Studies / OhioLINK, 2012. http://rave.ohiolink.edu/etdc/view?acc_num=case1339094018.

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Rueff, Erin M. "Contact Lens Discomfort, Vision Correction Preferences, and Accommodative Treatment in Presbyopic and Non-Presbyopic Contact Lens Wearers". The Ohio State University, 2018. http://rave.ohiolink.edu/etdc/view?acc_num=osu1529583462118691.

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Selby, Alastair Phillip. "Nanoindentation of soft contact lens materials". Thesis, University of Manchester, 2012. https://www.research.manchester.ac.uk/portal/en/theses/nanoindentation-of-soft-contact-lens-materials(502085d8-3325-4ea8-926c-ad75b15a557d).html.

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The launch of silicone hydrogel contact lenses has led to a rise in the incidence of mechanically-related clinical complications, which is thought to be due to the increased stiffness of these materials compared to conventional hydrogel lens materials. The mechanical characteristics of hydrogel contact lenses have traditionally been investigated using tensile testing which investigated the bulk material characteristics. This thesis presents a study intended to establish a repeatable method for local mechanical measurement of hydrogel contact lenses using nanoindentation. Hydrogel materials in phosphate buffered saline were indented using a Hysitron Triboindenter mounted on a Veeco Explorer AFM using Triboscope software (version 3.5a) with a specially constructed wet cell. A model hydrogel (poly(HEMA-MMA)) was used to validate the methodology and investigate a the effect of controlled change in specimen thickness. A range of commercially available hydrogel contact lenses were then characterised (including conventional and silicone hydrogel lenses) using the same method. Two different analytical techniques were employed to determine the mechanical properties data; elastic analysis and a time-dependent viscoelastic analytical technique.A strong influence of specimen thickness on apparent mechanical properties was seen with the elastic analysis and an empirical relationship was derived to correct for this which was found to be appropriate for all contact lens specimens studied and reported in the thesis. The viscoelastic analysis results were more complex and exhibited a less clear influence of specimen thickness. However, as this is a very simple approximation as contact lenses are suspected to be poroelastic rather than viscoelastic this work could not be fully resolved in the scope of this thesis. For all contact lenses analysed, nanoindentation produced data similar to that found with conventional tensile testing, however, there was evidence for a slight dependence of elastic properties across the lens that does not correlate with sample thickness. This thesis shows the development of a way of accounting for the variation of thickness of a range of contact lenses, and demonstrated that traditional analysis is accurate enough to determine local differences in modulus across contact lenses. The viscoelastic analysis may be more appropriate for hydrogels, however, it produced irregularities that will require further work to fully resolve.
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Ng, Benny. "EMBEDDED POWER ACTIVE CONTACT LENS". DigitalCommons@CalPoly, 2015. https://digitalcommons.calpoly.edu/theses/1391.

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This thesis designed and fabricated an active contact lens that notifies the user during the detection of an external wireless signal. The lens contained a printed antenna to communicate with a 2.4GHz system and provide inductive charging operating at 13.56 MHz. The lens utilizes a CBC005 5µAh thin film battery by Cymbet as a power source. A custom IC was designed using the On Semiconductor CMOS C5 0.6 µm process to manage the battery and drive the display. A printed single element display using electrochromic ink was chosen as it is able to indicate the user when activated while staying transparent. Lastly, this thesis analyzes the material properties of the chosen substrate for it clearness, flexibility, and biocompatibility to determine its suitability as a contact lens material.
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Hager, Michele LynnManeca. "A Study of Contact Lens Comfort in Patients Wearing Comfilcon A Soft Contact Lenses Compared to Their Habitual Soft Contact Lenses". The Ohio State University, 2009. http://rave.ohiolink.edu/etdc/view?acc_num=osu1243711014.

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Nichols, Jason J. "Evaporative tear film and contact lens factors associated with dry eye symptoms in contact lens wearers". Connect to this title online, 2004. http://rave.ohiolink.edu/etdc/view?acc%5Fnum=osu1085771728.

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Thesis (Ph. D.)--Ohio State University, 2004.
Title from first page of PDF file. Document formatted into pages; contains xiii, 122 p.; also includes graphics Includes bibliographical references (p. 80-94). Available online via OhioLINK's ETD Center
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Liman, Muhammad Mukhtar. "Diamond turning of contact lens polymers". Thesis, Nelson Mandela Metropolitan University, 2017. http://hdl.handle.net/10948/19223.

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Contact lens production requires high accuracy and good surface integrity. Surface roughness is generally used to measure the index quality of a turning process. It has been an important response because it has direct influence toward the part performance and the production cost. Hence, choosing optimal cutting parameters will not only improve the quality measure but also the productivity. In this study, an ONSI-56 (Onsifocon A) contact lens buttons were used to investigate the triboelectric phenomena and the effects of turning parameters on surface finish of the lens materials. ONSI-56 specimens are machined by Precitech Nanoform Ultra-grind 250 precision machine and the roughness values of the diamond turned surfaces are measured by Taylor Hopson PGI Profilometer. Electrostatics values were measured using electrostatic voltmeter. An artificial neural network (ANN) and response surface (RS) model were developed to predict surface roughness and electrostatic discharge (ESD) on the turned ONSI-56. In the development of predictive models, turning parameters of cutting speed, feed rate and depth of cut were considered as model variables. The required data for predictive models were obtained by conducting a series of turning test and measuring the surface roughness and ESD data. Good agreement is observed between the predictive models results and the experimental measurements. The ANN and RSM models for ONSI-56 are compared with each other using mean absolute percentage error (MAPE) for accuracy and computational cost.
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Maissa, Cecile A. "Biochemical markers and contact lens wear". Thesis, Aston University, 1999. http://publications.aston.ac.uk/9627/.

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The project objective was to develop a reliable selection procedure to match contact lens materials with individual wearers by the identification of a biochemical marker for assessment of in-eye performance of contact lenses. There is a need for such a procedure as one of the main reasons for contact lens wearers ceasing wearing contact lenses is poor end of day comfort i.e. the lenses become intolerable to the wearer as the day progresses. The selection of an optimal material for individual wearers has the potential benefit to reduce drop Qut, hence increasing the overall contact lens population, and to improve contact lens comfort for established wearers. Using novel analytical methods and statistical techniques, we were able to investigate the interactions between the composition of the tear film and of the biofilm deposited on the contact lenses and contact lens performance. The investigations were limited to studying the lipid components of the tear film; the lipid layer, which plays a key role in preventing evaporation and stabilising the tear film, has been reported to be significantly thinner and of different mixing characteristics during contact lens wear. Different lipid families were found to influence symptomatology, in vivo tear film structure and stability as well as ocular integrity. Whereas the symptomatology was affected by both the tear film lipid composition and the nature of the lipid deposition, the structure of the tear film and its stability were mainly influenced by the tear film lipid composition. The ocular integrity also appeared to be influenced by the nature of the lipid deposition. Potential markers within the lipid species have been identified and could be applied as follows: When required in order to identify a problematic wearer or to match the contact lens material to the contact lens wearer, tear samples collected by the clinician could be dispatched to an analytical laboratory where lipid analysis could be carried out by HPLC. A colorimetric kit based on the lipid markers could also be developed and used by clinician directly in the practice; such a kit would involve tear sampling and classification according to the colour into "Problem", "Border line" and "Good" contact lens wearers groups. A test kit would also have wider scope for marketing in other areas such as general dry-eye pathology.
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Libri sul tema "Contact lens"

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Contact lens practice. 4a ed. Springfield, Ill., U.S.A: Thomas, 1988.

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Montague, Ruben, e Guillon Michel, a cura di. Contact lens practice. London, UK: Chapman & Hall, 1994.

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Contact lens complications. Oxford: Butterworth-Heinemann, 1999.

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Douthwaite, W. A. Contact lens optics. London: Butterworths, 1987.

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Contact lens perspectives. New York: Professional Press Books/Fairchild Publications, 1988.

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Contact lens handbook. Philadelphia: Saunders, 1986.

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United States. Food and Drug Administration. Office of Women's Health., a cura di. Contact lens care. [Rockville, MD]: FDA Office of Women's Health, 2008.

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Douthwaite, W. A. Contact lens optics. London: Butterworths, 1987.

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Nathan, Efron, a cura di. Contact lens practice. Oxford: Butterworth-Heinemann, 2001.

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Contact lens optics and lens design. 2a ed. Oxford: Butterworth-Heinemann, 1995.

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Capitoli di libri sul tema "Contact lens"

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Corbett, Melanie, Nicholas Maycock, Emanuel Rosen e David O’Brart. "Contact Lens Practice". In Corneal Topography, 103–21. Cham: Springer International Publishing, 2019. http://dx.doi.org/10.1007/978-3-030-10696-6_7.

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Rhee, Douglas J., Kathryn A. Colby, Lucia Sobrin e Christopher J. Rapuano. "Contact Lens Solutions". In Ophthalmologic Drug Guide, 103–16. New York, NY: Springer New York, 2010. http://dx.doi.org/10.1007/978-1-4419-7621-5_12.

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Cagnolati, Wolfgang. "Lens Checking". In Contact Lenses, 356–72. Elsevier, 2019. http://dx.doi.org/10.1016/b978-0-7020-7168-3.00018-0.

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Bhattacharyya, Bikas. "Contact Lens". In Textbook of Visual Science and Clinical Optometry, 211. Jaypee Brothers Medical Publishers (P) Ltd., 2009. http://dx.doi.org/10.5005/jp/books/10961_15.

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Nathan, Prakash. "Contact Lens". In Handbook of Optometry and Eye Disorders, 49. Jaypee Brothers Medical Publishers (P) Ltd., 2006. http://dx.doi.org/10.5005/jp/books/10343_7.

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Chaudhry, Monica. "Lens Dispensing". In Contact Lens Primer, 183. Jaypee Brothers Medical Publishers (P) Ltd., 2007. http://dx.doi.org/10.5005/jp/books/10173_19.

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Tighe, Brian J., e Aisling Mann. "Contact Lens Materials". In Contact Lenses, 18–31. Elsevier, 2019. http://dx.doi.org/10.1016/b978-0-7020-7168-3.00002-7.

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Newman, Stephen D., e John H. Clamp. "Contact Lens Manufacturing". In Contact Lenses, 508–20. Elsevier, 2019. http://dx.doi.org/10.1016/b978-0-7020-7168-3.00029-5.

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Hough, Tony. "Contact Lens Standards". In Contact Lenses, 521–28. Elsevier, 2019. http://dx.doi.org/10.1016/b978-0-7020-7168-3.00030-1.

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Chaudhry, Monica. "Contact Lens Milestone". In Contact Lens Primer, 1. Jaypee Brothers Medical Publishers (P) Ltd., 2007. http://dx.doi.org/10.5005/jp/books/10173_1.

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Atti di convegni sul tema "Contact lens"

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Tremblay, Eric J., R. Dirk Beer, Ashkan Arianpour e Joseph E. Ford. "Telescopic vision contact lens". In SPIE BiOS, a cura di Fabrice Manns, Per G. Söderberg e Arthur Ho. SPIE, 2011. http://dx.doi.org/10.1117/12.878795.

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Shum, Angela J., Melissa Cowan, Ilkka Lähdesmäki, Andrew Lingley, Brian Otis e Babak A. Parviz. "Functional modular contact lens". In SPIE NanoScience + Engineering, a cura di Manijeh Razeghi e Hooman Mohseni. SPIE, 2009. http://dx.doi.org/10.1117/12.827720.

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Skipper, Richard S., e David W. Shepherd. "Moulding process for contact lens". In San Diego, '91, San Diego, CA, a cura di Colin M. Perrott. SPIE, 1991. http://dx.doi.org/10.1117/12.50477.

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Klein, Stanley A., e Zhuo-Yan Ho. "Multizone Bifocal Contact Lens Design". In 30th Annual Technical Symposium, a cura di Robert E. Fischer, James E. Harvey e Warren J. Smith. SPIE, 1986. http://dx.doi.org/10.1117/12.939564.

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Massin, Loyc, Cyril Lahuec, Vincent Nourrit, Fabrice Seguin e Jean-Louis de Bougrenet. "Towards accurate camera-less eye tracker using instrumented contact lens". In 2019 17th IEEE International New Circuits and Systems Conference (NEWCAS). IEEE, 2019. http://dx.doi.org/10.1109/newcas44328.2019.8961304.

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Galic, George J., e Steven Maus. "Improved plastic molding technology for ophthalmic lens and contact lens". In San Diego, '91, San Diego, CA, a cura di Colin M. Perrott. SPIE, 1991. http://dx.doi.org/10.1117/12.50476.

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Lamontagne, Frédéric, Maxime Savard, Nichola Desnoyers e Mathieu Tremblay. "Lens centering using edge contact mounting". In Optical Modeling and System Alignment, a cura di Mark A. Kahan, Richard N. Youngworth e José Sasián. SPIE, 2019. http://dx.doi.org/10.1117/12.2528728.

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Bukhari, Syed Ali Raza, Tanzila Afrin, Claire Floras e Yongjun Lai. "Contact Lens-Based Intraocular Pressure Sensor". In IECB 2023. Basel Switzerland: MDPI, 2023. http://dx.doi.org/10.3390/iecb2023-14577.

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Tinku, Sajina, Cristian Collini, Leandro Lorenzelli e Ravinder S. Dahiya. "Smart contact lens using passive structures". In 2014 IEEE Sensors. IEEE, 2014. http://dx.doi.org/10.1109/icsens.2014.6985453.

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Scott, V. A. "Contact lens oximetry: a valid concept?" In IEE Colloquium on Pulse Oximetry: A Critical Appraisal. IEE, 1996. http://dx.doi.org/10.1049/ic:19960777.

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Rapporti di organizzazioni sul tema "Contact lens"

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Lattimore, Morris R. Military Aviation: A Contact Lens Review. Fort Belvoir, VA: Defense Technical Information Center, gennaio 1991. http://dx.doi.org/10.21236/ada233199.

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Vaidya, S., e R. Andino. Micro-Thin Lens/Bifocal Contact Lens Final Report CRADA No. TC-0331-92-1B. Office of Scientific and Technical Information (OSTI), novembre 2017. http://dx.doi.org/10.2172/1408983.

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Vaidya, S. Micro-Thin Lens/Bifocal Contact Lens Final Report CRADA No. TC-0331-92-1B. Office of Scientific and Technical Information (OSTI), giugno 2001. http://dx.doi.org/10.2172/790107.

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Halonen-Akatwijuka, Maija, e Oliver Hart. More is Less: Why Parties May Deliberately Write Incomplete Contracts. Cambridge, MA: National Bureau of Economic Research, aprile 2013. http://dx.doi.org/10.3386/w19001.

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Klosek, Katherine. Copyright and Contracts: Issues and Strategies. Association of Research Libraries, luglio 2022. http://dx.doi.org/10.29242/report.copyrightandcontracts2022.

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In 2020, ARL’s Advocacy and Public Policy Committee launched a digital rights initiative focused on understanding and safeguarding the full stack of research libraries’ rights: to acquire and lend digital content to fulfill libraries’ functions in research, teaching, and learning; to provide accessible works to people with print disabilities; and to fulfill libraries’ collective preservation function for enduring access to scholarly and cultural works. Our objective is to make sure that these rights are well understood by research libraries, by Congress, by the US Copyright Office, and by the courts. This report discusses licenses and contracts for digital content in the context of the US Copyright Act. The report presents advocacy and public policy strategies, such as rights-saving clauses, open access, state strategies, and federal exemptions. The report concludes with next steps, including a test case and ARL strategies.
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Dolado, Juan J., Etienne Lalé e Hélène Turon. Zero-hours Contracts in a Frictional Labor Market. CIRANO, gennaio 2022. http://dx.doi.org/10.54932/hvdc9170.

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We propose a model to evaluate the U.K.’s zero-hours contract (ZHC) – a contract that exempts employers from the requirement to provide any minimum working hours, and allows workers to decline any workload. We find quantitatively mixed welfare effects of ZHCs. On one hand they unlock job creation among firms that face highly volatile business conditions and increase labor force participation of individuals who prefer flexible work schedules. On the other hand, the use of ZHCs by less volatile firms, where jobs are otherwise viable under regular contracts, reduces welfare and likely explains negative employee reactions to this contract.
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Jukes, Matthew C. H., Yasmin Sitabkhan e Jovina J. Tibenda. Adapting Pedagogy to Cultural Context. RTI Press, settembre 2021. http://dx.doi.org/10.3768/rtipress.2021.op.0070.2109.

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This paper argues that many pedagogical reform efforts falter because they fail to consider the cultural context of teacher and student behavior. Little guidance exists on how to adapt teaching practices to be compatible with culturally influenced behaviors and beliefs. We present evidence from three studies conducted as part of a large basic education program in Tanzania showing that some teaching activities are less effective or not well implemented because of culturally influenced behaviors in the classroom, namely children’s lack of confidence to speak up in class; a commitment to togetherness, fairness, and cooperation; avoidance of embarrassment; and age-graded authority. We propose ways teaching activities can be adapted to take these behaviors into account while still adhering to fundamental principles of effective learning, including student participation in their own learning, teaching at the right level, and monitoring students as a basis for adjusting instruction. Such adaptations may be made most effective by engaging teachers in co-creation of teaching activities.
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8

De la O, Ana, Cecilia Rossel e Pilar Manzi. Opting Out from Public Services and the Social Contract in Latin America. Inter-American Development Bank, dicembre 2023. http://dx.doi.org/10.18235/0005329.

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The seemingly upward trend in opting out from public services and the segregation of income groups in public and private education and health systems has raised concerns about the future of an already fragmented social contract in Latin America. In this chapter, we examine the evolution of the use of private education and private health insurance in selected countries during the first two decades of the 2000s. We also examine the socio-demographic correlates of the decision to opt out, and the association it has with attitudes that are relevant to understand the foundations of the social contract in the region. Overall, the evidence suggests that scholars concerns about the fragility of the social contract are justified, but with some nuances. Wealthy households are mostly opting out of the public education system, and the middle-class is split with a substantial proportion of households opting for private schools. On the other hand, opting out from public health is only prevalent among wealthy households, and even within that group the share of households who are paying for a private health insurance is much smaller than the share of households who opt for private education. For both policy domains, however, we find that people who use private services have worse evaluations of public services, express less support for the public provision of those services, and more generally, are less supportive of redistribution compared to people inside the public systems. We discuss the implications of these descriptive statistics for the sustainability of the public provision of services and the social contract.
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9

Mondin, Christophe, Nathalie de Marcellis-Warin, Céline Castets-Renard, Philippe Després, Pierre-Luc Déziel, Sébastien Gambs, Lyse Langlois e Guillaume Macaux. Recension des solutions technologiques développées dans le monde afin de limiter la propagation de la COVID-19 et typologie des applications de traçage. Observatoire international sur les impacts sociétaux de l’intelligence artificielle et du numérique, ottobre 2020. http://dx.doi.org/10.61737/ytfm1783.

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Abstract (sommario):
En réponse à la pandémie de COVID-19, la communauté scientifique mondiale, les gouvernements, ainsi qu’une partie de la société civile se sont rapidement mobilisés pour essayer de ralentir la propagation du virus, protéger la population, sauver des vies et permettre un retour à une vie « normale » avec une reprise des activités économiques le plus rapidement possible. Dans ce contexte, une multitude de solutions technologiques s’appuyant sur des outils jusqu’à lors jamais utilisés en contexte de crise sanitaire ont été développées et certaines déjà déployées à travers le monde afin d’aider à lutter contre la propagation du virus. Ce document de recension préparé par Christophe Mondin et Nathalie de Marcellis-Warin, propose d’abord un tour d’horizon d’un grand nombre de solutions technologiques développées dans le monde en réponse à la pandémie. Cette recension est par la suite axée sur les applications de traçage pour téléphones intelligents qui visent à limiter les chaînes de contagion, soit par la recherche de contacts (« contact tracing ») ou par la localisation (« position tracking) » des individus, infectés ou non par le coronavirus. Une typologie de ces applications de traçage complète ce rapport et les présente par grandes catégories et selon leurs caractéristiques principales. Cette analyse descriptive des applications de traçage met en lumière certains enjeux à prendre en compte lors du choix d’une technologie par rapport à une autre.
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Smith, Chloe, Hasnan Bachtiar, Kainat Shakil, Nicholas Morieson e Susan de Groot Heupner. Appealing to a Religiously Defined ‘the People’: How Religion Was Performatively Operationalised in the 2019 and 2024 Election Campaigns of Indonesia’s President-Elect. European Center for Populism Studies (ECPS), aprile 2024. http://dx.doi.org/10.55271/pp0034.

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Abstract (sommario):
Observers widely acknowledged the lack of divisive Islamist populism in Indonesia’s 2024 Presidential Elections. This was in stark contrast to the 2019 elections in which Prabowo Subianto, the case study of this article and new leader of Indonesia, led a campaign that overtly supported Islamist interests and actors, and deepened religio-ethnic tensions in society. Despite this acknowledgement, it remains unclear if religion was still operationalized – albeit differently – in his most recent campaigning efforts. This article therefore seeks to examine if religion was politicized and performed by Prabowo in 2024 and contrast the findings with 2019 to address how and why his instrumentalization of religion varied significantly. Applying a discursive-performative lens, discourse analysis will be used to determine if and how religion featured in a sample of Prabowo Subianto’s speeches (six speeches in total, three from each election campaign). Specifically, this analysis will explore how references to religion and a religious community reflect a) his political goals and b) the political community he is attempting to engage. It will also discuss these findings in the context of contemporary populism studies.
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