Results 111 to 120 of about 2,729,861 (305)

Mathematical Modelling of Optical Coherence Tomography

, 2014
In this chapter a general mathematical model of Optical Coherence Tomography (OCT) is presented on the basis of the electromagnetic theory. OCT produces high resolution images of the inner structure of biological tissues. Images are obtained by measuring
A Knüttel, AF Fercher, AF Fercher, AF Fercher, AF Fercher, AF Fercher, AF Fercher, AG Podoleanu, AT Friberg, BE Bouma, C Xu, D Huang, DJ Smithies, DL Marks, DL Marks, E Hecht, EA Swanson, H Ammari, IV Turchin, JA Izatt, JM Schmitt, JM Schmitt, JM Schmitt, JM Schmitt, L Duan, L Thrane, LS Dolin, M Born, M Kirillin, ME Brezinski, O Bruno, PE Andersen, PH Tomlins, R Potthast, SJ Orfanidis, T Hellmuth, T Hohage, TS Ralston, TS Ralston, W Drexler, Y Feng, Y Pan   +41 more
core   +1 more source

Associations of Sleep and Shift Work With Osteoarthritis Risk

Arthritis Care &Research, EarlyView.
Objective Daily rhythms may be critical for maintaining homeostasis of joint tissues. We aimed to investigate the relationships among circadian clock disruption, sleep, and osteoarthritis (OA) risk in humans. Methods In the UK Biobank, a prospective 500,000–person cohort, we evaluated associations among sleep duration, sleeplessness/insomnia, and shift
Elizabeth L. Yanik, Abigail Bridgeman, Erik D. Herzog, Vy Pham, Bradley A. Evanoff, Farshid Guilak   +5 more
wiley   +1 more source

Trou maculaire post traumatique chez un enfant de six ans: documentation par OCT

The Pan African Medical Journal, 2014
Les trous maculaires post-traumatiques sont, chez l'enfant, la première cause de trou maculaire, contrairement à celles de l'adulte. La tomographie en cohérence optique permet désormais un suivi plus objectif de ces déchirures rétiniennes.
Chama Daoudi, Mina Laghmari
doaj   +1 more source

Differential Item Functioning on the Patient Health Questionnaire 8 by Disease Subtype, Language, Sex, and Age Among People With Systemic Sclerosis: A Scleroderma Patient‐Centered Intervention Network Cohort Study

Arthritis Care &Research, EarlyView.
Objective Somatic items used in depression assessments can potentially overlap with symptoms related to physical illness, including systemic sclerosis (SSc). No studies have looked at whether somatic depression items may be influenced by diffuse versus limited SSc disease subtypes, which are associated with varying degrees of symptom presentation.
Sophie Hu, Marie‐Eve Carrier, Marie‐Claude Geoffroy, Meira Golberg, Linda Kwakkenbos, Susan J. Bartlett, Catherine Fortuné, Amy Gietzen, Karen Gottesman, Geneviève Guillot, Laura K. Hummers, Amanda Lawrie‐Jones, Vanessa L. Malcarne, Michelle Richard, Maureen Sauvé, Luc Mouthon, Andrea Benedetti, Brett D. Thombs, on behalf of the SPIN Investigators, Claire E. Adams, Marie Hudson, Maureen D. Mayes, James Stempel, Robyn K. Wojeck, Christian Agard, Laurent Alric, Marc André, Floryan Beaslay, Elana J. Bernstein, Sabine Berthier, Lyne Bissonnette, Sophie Blaise, Eva Bories, Alessandra Bruns, Carlotta Cacciatore, Patricia Carreira, Marion Casadevall, Benjamin Chaigne, Lorinda Chung, Benjamin Crichi, Thylbert Deltombe, Christopher P. Denton, Tannvir Desroche, Robyn Domsic, James V. Dunne, Bertrand Dunogue, Regina Fare, Dominique Farge‐Bancel, Paul R. Fortin, Tracy Frech, Loraine Gauzère, Anne Gerber, Jessica K. Gordon, Brigitte Granel‐Rey, Aurélien Guffroy, Geneviève Gyger, Eric Hachulla, Daphna Harel, Monique Hinchcliff, Sabrina Hoa, Michael Hugues, Alena Ikic, Sindhu R. Johnson, Nader Khalidi, Kimberly S. Lakin, Marc Lambert, Maggie Larche, David Launay, Yvonne C. Lee, Paul Legendre, Catarina Leite, Hélène Maillard, Nancy Maltez, Joanne Manning, Isabelle Marie, Maria Martin Lopez, Thierry Martin, Ariel Masetto, Arsène Mekinian, Sheila Melchor Díaz, Morgane Mourguet, Christelle Nguyen, Karen Nielsen, Mandana Nikpour, Louis Olagne, Vincent Poindron, Janet Pope, Susanna Proudman, Grégory Pugnet, Loïc Raffray, François Rannou, Alexis Régent, Frederic Renou, Sébastien Rivière, David Robinson, Esther Rodríguez Almazar, Tatiana Sofia Rodríguez‐Reyna, Sophie Roux, Perrine Smets, Vincent Sobanski, Robert F. Spiera, Virginia Steen, Evelyn Sutton, Carter Thorne, Damien Vagner, John Varga, Pearce Wilcox, Vanessa Cook, Cassidy Dal Santo, Monica D'Onofrio, Elsa‐Lynn Nassar   +110 more
wiley   +1 more source

OCT findings in keratoconus. OCT is better?

Acta Ophthalmologica, 2019
Abstract Keratoconus as corneal ectasia is could be difficult to diagnosing especially in early stages. OCT of anterior segment is very helpful to recognize early stages of KC and useful to observe progression of the corneal changes. OCT is simple, repetable and non invasive method.
openaire   +1 more source

Effect of Implementing a Dashboard With or Without a Best Practice Alert on HLA‐B*58:01 Testing Rates Among Allopurinol Users at VA Medical Centers

Arthritis Care &Research, EarlyView.
Objective The American College of Rheumatology recommends HLA‐B*58:01 allele testing before the initiation of allopurinol, specifically among Asian and African American/Black patients, due to their increased risk for severe hypersensitivity reactions. However, testing rates remain low at many health care facilities.
Abimbola Fadairo‐Azinge, Gabriela Schmajuk, Sristi Sharma, Colleen P. Flanagan, Sara Faghihi‐Kashani, Ning Zhang, Mary A. Whooley   +6 more
wiley   +1 more source

A Correlation of Glycemic Index and Macular Thickness After Phacoemulsification in Diabetics

Delhi Journal of Ophthalmology, 2019
Purpose: To study the relationship between HbA1c and macular thickness using Optical coherence tomography (OCT). Methods: Prospective cohort study where 50 eyes of type 2 Diabetes mellitus patients with mild to moderate Non-Proliferative Diabetic ...
Rajni Sethia, Parin K Mehta, Raghunandan Kothari, Vivan Desai, Avani Soni   +4 more
doaj   +1 more source

Minimal Important Change and Minimal Clinically Important Difference in Pain and Function With Exercise in Hip Osteoarthritis

Arthritis Care &Research, EarlyView.
Objective The objective of this study was to estimate the minimal important change (MIC) and minimal clinically important difference (MCID) for pain and physical function in individuals with hip osteoarthritis (OA) following a physiotherapist‐guided exercise intervention.
Yareni Guerrero, Fiona Dobson, Venkatesha Venkatesha, Kim Allison, Gabrielle Knox, Libby Spiers, Travis Haber, David J Hunter, Michelle Hall   +8 more
wiley   +1 more source

Multicolour Imaging in Bietti's Crystalline Dystrophy

Delhi Journal of Ophthalmology, 2019
Bietti crystalline dystrophy (BCD) is a rare dystrophy that is characterized by numerous crystals in the peripapillary retina and the posterior pole.
Mridhula Sekar, Guruprasad Ayachit, Shrinivas Joshi, S V Kathyayini, Apoorva Ayachit   +4 more
doaj   +1 more source

Formal and Informal Social Care in People With Rheumatic and Musculoskeletal Diseases: A Cross‐Sectional Multicenter Survey

Arthritis Care &Research, EarlyView.
Objective Rheumatic and musculoskeletal diseases (RMDs) are leading causes of physical disability, necessitating support with activities of daily living. This study describes social care received by patients with RMDs in two disparate regions of England: Salford (urban) and Norfolk (rural).
Mehreen Somro, Karen Durrant, William G. Dixon, John McBeth, Alex MacGregor, Max Yates, Jenny H. Humphreys   +6 more
wiley   +1 more source