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Showing 41-60 of 439 results
  1. Combined visual and quantitative assessment of somatostatin receptor scintigraphy for staging and restaging of neuroendocrine tumors

    Purpose

    Somatostatin receptor scintigraphy (SRS) using 111 In-DTPA-DPhe 1 -octreotide (pentetreotide) has become an integral part of neuroendocrine...

    Yuya Ueki, Hideki Otsuka, ... Masafumi Harada in Japanese Journal of Radiology
    Article 12 February 2024
  2. Leaving trusted paths: Estimating corneal keratometric index in cataract surgery eyes with zero-power implants

    Purpose

    This study aimed to estimate the corneal keratometric index in the eyes of cataract surgery patients who received zero-power intraocular...

    Damien Gatinel, Peter C. Hoffmann, ... Jascha A. Wendelstein in Graefe's Archive for Clinical and Experimental Ophthalmology
    Article Open access 08 March 2024
  3. Femtosecond laser-assisted stromal keratophakia for keratoconus: A systemic review and meta-analysis

    Purpose

    Femtosecond lasers have revived the possibility of stromal keratophakia or tissue additive keratoplasty, a technique originally introduced by...

    Andri K. Riau, Hla Myint Htoon, ... Jodhbir S. Mehta in International Ophthalmology
    Article 20 February 2021
  4. CT-derived radiomic features to discriminate histologic characteristics of pancreatic neuroendocrine tumors

    Purpose

    To assess the ability of radiomic features (RF) extracted from contrast-enhanced CT images (ceCT) and non-contrast-enhanced (non-ceCT) in...

    Giulia Benedetti, Martina Mori, ... Francesco De Cobelli in La radiologia medica
    Article 01 February 2021
  5. Impact of the preoperative cylinder on astigmatism correction in femtosecond lenticule extraction (FLEX): a prospective observational study

    Purpose

    To explore the impact of the preoperative manifest cylinder on astigmatism correction via femtosecond lenticule extraction (FLEX), or small...

    **uyu Mao, Han Chen, ... **hui Dai in Graefe's Archive for Clinical and Experimental Ophthalmology
    Article 19 September 2023
  6. Optical bench evaluation of the effect of pupil size in new generation monofocal intraocular lenses

    Background

    A new generation of enhanced monofocal IOLs has been introduced to slightly increase the depth of focus as compared to standard monofocal...

    Aixa Alarcon, Carmen Canovas, ... Patricia Piers in BMC Ophthalmology
    Article Open access 20 March 2023
  7. Predictive factors for re-bubbling after DMEK: focus on the posterior corneal surface

    Purpose

    To understand whether the preoperative morphology of the posterior corneal surface influences the rate of re-bubbling after Descemet membrane...

    Raphael Kilian, Emanuele Crincoli, ... Gerald Schmidinger in Graefe's Archive for Clinical and Experimental Ophthalmology
    Article 08 February 2024
  8. Corneal topographic indices of scheimpflug camera in type 2 diabetic and non-diabetic elderly populations

    Purpose

    The present study was conducted to determine the corneal topographic indices of Scheimpflug camera in type 2 diabetes patients without...

    Alireza Hashemi, Mehdi Khabazkhoob, ... Hassan Hashemi in BMC Ophthalmology
    Article Open access 23 October 2023
  9. Deep Learning–Assisted Identification of Femoroacetabular Im**ement (FAI) on Routine Pelvic Radiographs

    To use a novel deep learning system to localize the hip joints and detect findings of cam-type femoroacetabular im**ement (FAI). A retrospective...

    Michael K. Hoy, Vishal Desai, ... Jeffrey A. Belair in Journal of Imaging Informatics in Medicine
    Article 11 January 2024
  10. Feasibility of photon-counting CT for femoroacetabular im**ement syndrome evaluation: lower radiation dose and improved diagnostic confidence

    Objective

    The feasibility of low-dose photon-counting detector (PCD) CT to measure alpha and acetabular version angles of femoroacetabular im**ement...

    Andrea Ferrero, Garret M. Powell, ... Francis I. Baffour in Skeletal Radiology
    Article 27 March 2023
  11. Analysis of a novel hydrophobic acrylic enhanced monofocal intraocular lens compared to its standard monofocal type on the optical bench

    Introduction

    The aim of this laboratory study is to objectively analyze the new hydrophobic, acrylic, enhanced monofocal intraocular lens Acunex...

    A. F. Borkenstein, E. M. Borkenstein, R. Schmid in BMC Ophthalmology
    Article Open access 03 September 2022
  12. Optische Bank-Evaluierung für spezielle Intraokularlinsenoptiken

    Intraocular lenses (IOL) featuring complex optical designs can pose a challenge in understanding their performance, which may hinder making an...

    Grzegorz Łabuz, Ramin Khoramnia, ... Gerd U. Auffarth in Die Ophthalmologie
    Article 08 July 2024
  13. GEP-NET radiomics: a systematic review and radiomics quality score assessment

    Objective

    The number of radiomics studies in gastroenteropancreatic neuroendocrine tumours (GEP-NETs) is rapidly increasing. This systematic review...

    Femke C. R. Staal, Else A. Aalbersberg, ... Monique Maas in European Radiology
    Article 26 July 2022
  14. EDOF intraocular lens design: shift in image plane vs object vergence

    Background

    To compare 2 different design scenarios of EDOF-IOLs inserted in the Liou-Brennan schematic model eye using raytracing simulation as a...

    Pooria Omidi, Alan Cayless, Achim Langenbucher in BMC Ophthalmology
    Article Open access 02 October 2023
  15. Potential of asphericity as a novel diagnostic parameter in the evaluation of patients with 68Ga-PSMA-HBED-CC PET-positive prostate cancer lesions

    Background

    The aim of this study was to evaluate the diagnostic value of the asphericity (ASP) as a novel quantitative parameter, reflecting the...

    Sebastian Meißner, Jan-Carlo Janssen, ... Marcus R. Makowski in EJNMMI Research
    Article Open access 23 October 2017
  16. Comparison of keratometric values and anterior segment parameters measured using Scheimpflug Sirius topography and Lenstar biometry

    Purpose

    This study aimed to evaluate the consistency of preoperative keratometric values, anterior segment, and intraocular lens (IOL) power...

    Hande Hüsniye Telek, Rabia Büşra Akden Bilen, ... Osman Çelikay in International Ophthalmology
    Article 20 February 2024
  17. Four-year visual outcomes and optical quality of SMILE and implantable collamer lens V4c (EVO-ICL) implantation for high myopia: a retrospective study

    Background

    To compare the 4-year visual outcomes of implantable collamer lens V4c (EVO-ICL) implantation and small incision lenticule extraction...

    Wuqiang Luo, Aruma Aruma, ... **ngtao Zhou in BMC Ophthalmology
    Article Open access 31 July 2023
  18. Validation of corneal topographic and aberrometric measurements obtained by color light-emitting diode reflection topography in healthy eyes

    Purpose

    To evaluate the intrasession repeatability of anterior corneal topographic and aberrometric measurements provided by a color-LED topographer...

    David P. Piñero, Ainhoa Molina-Martín, ... María Teresa Caballero in Graefe's Archive for Clinical and Experimental Ophthalmology
    Article 03 September 2019
  19. Monochromatic higher order aberrations in highly myopic eyes with Staphyloma

    Background

    Prevalence of high myopia is continuously increasing, thus, patients affected with staphyloma are abundant worldwide. Assessment of the...

    Santiago Delgado-Tirado, Alberto López-Miguel, ... Rosa M. Coco-Martín in BMC Ophthalmology
    Article Open access 18 May 2021
  20. Long-term effects of local radiotherapy on growth and vertebral features in children with high-risk neuroblastoma

    Background

    To evaluate the effects of local radiotherapy (RT) on growth, we evaluated the chronological growth profiles and vertebral features of...

    Kyungmi Yang, Joong Hyun Ahn, ... Do Hoon Lim in BMC Pediatrics
    Article Open access 30 May 2024
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