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Optica
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96541por Nichani, Prem, Trope, Graham E., Buys, Yvonne M., Markowitz, Samuel N., El-Defrawy, Sherif, Ngo, Gordon, Markowitz, Michelle, Jin, Ya-Ping“…Our aim was to determine the frequency and source of prescription eyewear insurance to understand how Canadians finance optical correction. METHODS: We conducted a repeated population-based cross-sectional study using 2003, 2005 and 2013–2014 Canadian Community Health Survey data from respondents aged 12 years or older from Ontario, Canada. …”
Publicado 2021
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96542por Xenaki, Katerina T, Dorresteijn, Bram, Muns, Joey A, Adamzek, Kevin, Doulkeridou, Sofia, Houthoff, HendrikJan, Oliveira, Sabrina, van Bergen en Henegouwen, Paul MP“…Subsequently, the in vivo distribution was evaluated by optical molecular imaging and ex vivo by tissue biodistribution and tumor immunohistochemical analysis after intravenous injection of IRDye800-conjugated nanobodies in mice bearing HER2-positive subcutaneous xenografts. …”
Publicado 2021
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96543por Abdelaal, Ahmed M, Alqassimi, Albaraa H, Malak, Mohammad, Hijazi, Hassan T, Hadrawi, Manal, Khan, Muhammad A“…Methodology A retrospective cohort study of all cases of optical corneal transplantations performed from January 1, 2015 to October 31, 2020 was performed. …”
Publicado 2021
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96544por Sevik, Mehmet Orkun, Aykut, Aslan, Özkan, Gamze, Dericioğlu, Volkan, Şahin, Özlem“…For outcome analysis, the patients who attend V(RP) and have follow-up (Group 1a, 46 eyes) and who did not attend V(RP) but later attended for follow-up (Group 2a, 33 eyes) were evaluated for functional (best-corrected visual acuity, BCVA [logMAR]) and anatomical (optical coherence tomography [OCT] disease activity) outcomes at the first visit after RP (V(1)) and last visit within six months after RP (V(2)). …”
Publicado 2021
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96545“…Four images were taken per patient, two macula centered and two optic disc centered. The 624 images were taken using the Optomed Aurora fundus camera and were uploaded using Optomed Direct-Upload. …”
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96546por Voelz, Eduardo, Matias, Luiz Fernando, Student, Medicine, Medeiros, Mateus, Student, Medicine, Pimentel, Murilo D“…The MRI revealed a pituitary macroadenoma (22x15x27mm) with cavernous sinus invasion and displacement of the optic chiasm. In laboratory tests, the serum prolactin level was 223 ng/ml (reference value up to 20 ng/ml in men), while the others pituitary hormones were normal. …”
Publicado 2021
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96547“…Usually presents with mass effect, visual symptoms due to the upward expansion of the pituitary gland impinging the dura mater and optic chiasm. This is followed by symptoms of hormone deficiency, central DI and hyperprolactinemia. …”
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96548por Rivera Nazario, Ivan Augusto, Moya, Kyomara Hernandez, Ortiz, Arnaldo Nieves, Rivera, Jose Ayala, Figueroa, Arnaldo Rojas, Cintron-Colon, Hector R, Miranda, Maria De Lourdes“…Based on neurological complaints, head CT performed showed an incidental parasellar/suprasellar/temporal hyperdense mass measuring 2.5cm x 2.6cm with optic chiasm compression features. Upon further specific questioning patient referred amenorrhea for the past 3 years, bitemporal hemianopsia, galactorrhea and marked facial feature changes, frontal bossing, weight gain, and acanthosis nigricans, for the past year. …”
Publicado 2021
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96549“…MRI pituitary at 26 weeks showed marked enlargement and evidence of a left sided pituitary macroadenoma measuring 2cm with hemorrhagic component, suprasellar extension compressing the optic chiasm and subtle extension into the left cavernous sinus. …”
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96550“…While off cabergoline, the sellar mass increased in size and her prolactin rose to 1,449 ng/ml, with no effect on the optic chiasm and visual fields. Three months later, she underwent transsphenoidal debulking of the pituitary mass with repair of the sellar floor and removal of lumbar drain. …”
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96551por Zhang, Ying, Thangam, Ramar, You, Sung-Hwan, Sultonova, Rukhsora D., Venu, Akhil, Min, Jung-Joon, Hong, Yeongjin“…By flow cytometry and confocal immunofluorescence of cancer cell lines, and by in vivo optical bioluminescence imaging of tumor-bearing mice, CRT3-Rluc8 and CRT4-Rluc8 bound specifically to ecto-CRT and effectively detected pre-apoptotic cells after treatment with ICD-inducing agents (DOX and MTX) but not a non-ICD-inducing agent (gemcitabine). …”
Publicado 2021
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96552por Hendrix, Grace, Benjamin, Robert, MacIver, Nancie J, Barboriak, Daniel P, Balikcioglu, Pinar Gumus“…On initial exam, the patient had a right eye afferent pupillary defect, concern for loss of color vision, and bilateral optic nerve edema with blurred disc margins. Brain MRI showed a large lobulated mass centered in the suprasellar cistern, measuring approximately 6.4 x 5.8 x 5.7 cm with a tumor volume of 105 cm(3). …”
Publicado 2021
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96553“…An MRI of his pituitary gland showed large pituitary macroadenoma with supra-sellar extension and mild compression of the optic nerve. He had an elevated alpha subunit of 5.6 ng/ml (<1.37) and a high SHBG level of 198 nmol/l(10-80). …”
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96554“…The results were obtained using a photometric analyzer of enzyme immunoassay reactions at an optical density (OD) wavelength of 450 nm. RESULTS: All of Candida spp. strains tested were susceptible to farnesol at concentrations ranging from 0.8 to 400 mM for C. albicans, C. krusei, and C. guilliermondii, and 12.5 to 400 mM for C. glabrata. …”
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96555por Pahk, Ki Joo“…To demonstrate the feasibility of the proposed method, bubble dynamics induced at the HIFU focus in an optically transparent liver tissue phantom were investigated using a high speed camera and a passive cavitation detection systems under a single 10, 50 or 100 ms-long 2, 3.5 or 5 MHz pressure-modulated HIFU pulse with varying peak positive and negative pressure amplitudes from 5 to 89 MPa and −3.7 to −14.6 MPa at the focus. …”
Publicado 2021
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96556“…Heme proteins continually astonish us with novel molecular mechanisms, while new porphyrin analogues bowl us over with unprecedented optical, electronic, and metal-binding properties. …”
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96557por Aweidah, Hamzah, Salameh, Manar, Yahalom, Claudia, Blumenfeld, Anat, Macarov, Michal, Weisschuh, Nicole, Kohl, Susanne, Banin, Eyal, Sharon, Dror“…In a few cases, rod involvement was also evident, with a mild reduction of amplitudes. Optical coherence tomography (OCT) imaging showed irregularity of the ellipsoid zone in the foveal area in some patients. …”
Publicado 2021
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96558“…The effect of the drug loading on lenses properties such as the swelling capacity, optical properties (transmittance) and mechanical properties (Young’s modulus) was evaluated. …”
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96559por Wang, Dandan, Ma, Xingmin, Fu, Lu, Gu, Jiabing, Bai, Tong, Yin, Yong, Li, Baosheng, Zhu, Jian“…Helical tomotherapy was associated with significantly lower doses to organs at risk, including D(mean-bilateral hippocampal tissues) (P = .03), D(98%-bilateral hippocampal tissues) (P = .01), D(2%-bilateral hippocampal tissues) (P = .01), D(mean-inner ear) (P = .02), D(mean-parotid glands) (P = .02), D(max-lens) (P = .02), and D(max-brainstem) (P = .02), but not D(max-optic nerves) (P = .87). Helical tomotherapy provided better target coverage, with lower average D(2%-PTV) (P = .02), higher average D(98%-PTV) (P = .02), and better conformal index (0.87 vs 0.84, P = .02) and homogeneity index (0.15 vs 0.21, P = .05). …”
Publicado 2021
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96560por Wu, Yali, Cun, Qing, Tao, Yijin, Yang, Wenyan, Wei, Jia, Fan, Daoqing, Zhang, Ying, Chen, Qin, Zhong, Hua“…All enrolled subjects underwent standard automated perimetry (SAP) and optical coherence tomography (OCT) examination. Swedish Interactive Threshold Algorithm (SITA)-FAST detection strategy and 24-2, 10-2 detection programs were employed in SAP assessment. …”
Publicado 2021
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