“…Finally, when grafted into optic tract lesions in adult rat hosts, spontaneously regrowing host retinal axons retain the capacity to selectively innervate the localized patches in embryonic tectal grafts, showing that the specific affinities between adult retinal axons and their targets are not lost during regeneration. …”
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“…Glaucoma is a complex, multifactorial optic neuropathy mainly characterized by the progressive loss of retinal ganglion cells (RGCs) and their axons, resulting in a decline of visual function. …”
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“…BACKGROUND: Glaucoma is a collection of eye diseases that damage the eye’s optic nerve resulting in vision loss and blindness. …”
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“…Thus, in this retrospective case series, we used spectral-domain optical coherence tomography (SD-OCT) and other technologies to investigate real-world evidence for the anatomical and functional outcomes of revisional PPV with either SiO or air tamponade for failed primary idiopathic macular hole surgery. …”
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“…Radiation detectors, including diamond detectors like microDiamond and ionization chambers, play a crucial role in accurately measuring dose delivery. Moreover, optically stimulated luminescence dosimeters and radiochromic films are used for validation. …”
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“…A laser flare meter was used to assess aqueous flare values, and an optical coherence tomography device was used to measure central macular thickness (CMT). …”
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“…Five patients had choroidal hemorrhage, 3 had commotio retinae, 2 had intravitreal hemorrhage, 1 had subhyaloidal hemorrhage, 1 had macular hole, and 1 had optic nerve avulsion. Lens aspiration was performed in 12 (57.1%) cases, and 2 of them had intraocular lens implantation. …”
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“…METHODS: This case-control hospital-based study recruited participants consisting of 96 patients with nAMD and 101 controls without nAMD from the Eye Polyclinic of Sardjito Hospital, YAP Eye Hospital, and Hardjolukito Hospital Yogyakarta. nAMD was diagnosed when fundus examination, fundus photographs, and optical coherence tomography revealed hard or soft drusen in the macular area measuring > 63 µm that appeared below the retinal pigment epithelium, with or without macular hypo- or hyperpigmentation, and was accompanied by choroidal neovascularization. …”
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“…Secondary efficacy variables are best corrected visual acuity (BCVA), low-luminance visual acuity (LLVA), mesopic microperimetry (mMP),  spectral domain optical coherence tomography (SD-OCT), reading speed on Radner reading charts, and patient-reported visual function as assessed by the National Eye Institute Visual Functioning Questionnaire 25 (NEI VFQ-25) and Functional Reading Independence (FRI) Index. …”
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“…Fourier transform infrared (FT-IR) spectroscopy analysis revealed the vibrational modes corresponding to the tetrahedral and dodecahedral metal oxide bonds. The optical band gap was approximated to be in the range of 1.928 eV by using the Tauc relation. …”
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“…METHODS: We evaluated twelve privacy-preserving non-storage continual learning algorithms based deep learning models for classifying retinal diseases from public optical coherence tomography (OCT) images, in a class-incremental learning scenario. …”
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“…The target products are characterized by single crystal X-ray diffraction, Fourier transform infrared spectroscopy, differential thermal analysis, optical microscopy, and scanning electron microscopy. …”
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“…These trends matched with the densely layered microstructure of TVP with low CS and an increase in pores and a spongier structure for high CS, as observed using optical microscopy. The microstructure, bulk density, and WHC observations corresponded well with texture-profile-analysis (TPA) hardness of TVP patties, which decreased from 6949 to 3649 g with an increase in CS from 0 to 90%. …”
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“…RESULTS: MOGAD patients with myelitis were more likely to have a pleocytosis, a Q(Alb) elevation and a higher WCC than those with optic neuritis, and, after review and combined analysis of our and published cases, they also showed a higher frequency of intrathecal IgM synthesis. …”
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“…MRI head showed an enhancing mass in the sellar and suprasellar regions collectively measured 2.5 x 2.0 x 1.8 cm, which upwardly displaced and distorted the optic chiasm. Biochemical workup showed normal prolactin 8.1 ng/ml (2.6-13.1) and unremarkable other pituitary hormone levels including ACTH 26 pg/ml (7-63), cortisol 16.6 ug/dl (6.7-22.6), growth hormone 0.08 ng/ml (0.00-2.47), LH 4.1 mIU/ml (1.2-8.6), FSH 5.8 mIU/ml (1.3-19.3), estradiol 27.9 pg/ml (15.0 - 31.5), total testosterone 527 ng/dl (240-950), free testosterone 16.1 ng/dl (4.85-19.0), SHBG 23 nmol/L (10-80), TSH 3.34 uIU/ml (0.34-5.60), free T4 0.84 ng/dl (0.58-1.64). …”
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“…Adult female mice were injected bilaterally with a FLP-dependent retrograde viral vector (AAVrg-hSyn-fDIO-hM3D(Gq)-mCherry-WPREpA) into the mid-caudal ARN to express excitatory (hM3Dq) DREADD receptors selectively in brainstem NA neurons that project to the ARN. An optical fiber was then implanted to detect the calcium-dependent population activity of KISS(ARN) neurons. …”
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“…Abnormal brain MRI was identified in the remaining 58 girls (41%), with 26 presenting congenital lesions causative of CPP (11 hypothalamic hamartoma, 7 hydrocephalus, 3 optic pathway gliomas, 2 corpus callosum agenesia, 1 pinealoma, 1 tuberous sclerosis, 1 choroid plexus papilloma), and 32 with incidental findings (microadenomas, pituitary stalk deviation, pituitary hyperplasia, rathke cleft cyst, hippocampal alterations). …”
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“…MRI of the brain revealed a 3cm mass in the suprasellar region involving the hypothalamus and bilateral optic tracts with mass effect on the anterior third ventricle. …”
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“…Interval imaging 17 months later showed an increase in size to 16x16x13mm with deviation of the infundibulum to the left and mild mass effect on the optic chiasm. Thereafter, the patient underwent transsphenoidal surgery with subsequent normalization of FSH to 6.2 mIU/mL and LH to 7.9 mIU/mL. …”
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“…Physicians should be cognizant of this rare manifestation for prompt recognition and early treatment which can prevent corneal involvement and blindness due to optic nerve compression. Presentation: Friday, June 16, 2023…”
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