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  1. Intraclass correlation for reliability assessment: the introduction of a validated program in SAS (ICC6)

    Reliability refers to how measurements can produce consistent results and are crucial for any scientific research measurement. Intraclass correlation...

    Senthil Kumar V. S., Saeid Shahraz in Health Services and Outcomes Research Methodology
    Article 11 March 2023
  2. Evaluating the reliability of the athlete sleep behavior questionnaire (ASBQ): a meta-analysis of Cronbach’s alpha and intraclass correlation coefficient

    Background

    The Athlete Sleep Behavior Questionnaire (ASBQ) was designed to identify maladaptive sleep practices among athletes. The aim of this...

    Khaled Trabelsi, Zahra Saif, ... Haitham Jahrami in BMC Sports Science, Medicine and Rehabilitation
    Article Open access 02 January 2024
  3. Correlation between the radial artery resistance index and the systemic vascular resistance index: a cross-sectional study

    Introduction

    Ultrasound measurement of the radial resistance index (RRI) in the anatomical snuffbox has been proposed as a useful method for assessing...

    Edith Elianna Rodríguez Aparicio, David Fernando Almanza Hernández, ... David Rene Rodriguez Lima in The Ultrasound Journal
    Article Open access 27 May 2024
  4. Repeatability of corneal pachymetry and epithelial thickness measurements with spectral-domain optical coherence tomography (SD-OCT) and correlation to ocular surface parameters

    Purpose

    To assess the repeatability of corneal pachymetry and epithelial thickness measurements with spectral-domain optical coherence tomography...

    Vasileia Chatzistergiou, Argyrios Tzamalis, ... Nikolaos Ziakas in International Ophthalmology
    Article 25 April 2023
  5. Agreement and correlation of abdominal skeletal muscle area measured by CT and MR imaging in cirrhotic patients

    Background

    CT-based abdominal skeletal muscle area (SMA) serves as a standard for assessing muscle mass in patients with cirrhosis. Few studies have...

    Zhengyu Xu, Jia Luo, ... Zhenghan Yang in BMC Medical Imaging
    Article Open access 24 November 2022
  6. Vertebral bone quality score for opportunistic osteoporosis screening: a correlation and optimal threshold analysis

    Purpose

    This study investigated the vertebral bone quality (VBQ) score as a potential tool for opportunistic osteoporosis screening and its...

    Emre Özmen, Ozancan Biçer, ... Serdar Yüksel in European Spine Journal
    Article 03 September 2023
  7. Dorsal wrist ganglion: clinical and imaging correlation in symptomatic population based on high-field MRI

    Objectives

    To determine prevalence in the symptomatic population of dorsal mucoid cysts centered on dorsal capsuloscapholunate septum (DCSS) using...

    David Ferreira Branco, Paul Botti, ... Sana Boudabbous in European Radiology
    Article Open access 10 June 2024
  8. Reliability and correlation of weight-bearing cone beam CT and Foot Posture Index (FPI) for measurements of foot posture: a test-retest study

    Objective

    To assess test-retest reliability and correlation of weight-bearing (WB) and non-weight-bearing (NWB) cone beam CT (CBCT) foot measurements...

    Philip Hansen, Signe Brinch, ... Finn Elkjær Johannsen in Skeletal Radiology
    Article Open access 03 May 2023
  9. Opioid use disorder in two samples of the Lebanese population: scale validation and correlation with sleep and mood disorders

    Background

    The revised Opioid Risk Tool (ORT-OUD) is a brief, self-report scale designed to provide clinicians with a simple, validated method to...

    Karam Chamoun, Joseph Mouawad, ... Aline Hajj in BMC Psychiatry
    Article Open access 01 November 2023
  10. Interreader reliability assessment of hallux valgus evaluation on dorsoplantar weightbearing radiographs from a prospective multi-center trial and correlation with patient-reported outcome measures

    Objective

    To determine inter-reader reliability (IRR) of hallux valgus (HV) related parameters, i.e. intermetatarsal angle (IMA), hallux valgus angle...

    Shyam S. Ramachandran, Seth Reine, ... Avneesh Chhabra in Skeletal Radiology
    Article 18 May 2023
  11. Correlation of CT parameters and PD-L1 expression status in gastric cancer

    Objective

    We aimed to explore the correlation between routine computed tomography (CT) imaging features and programmed cell death ligand-1(PD-L1)...

    Min Xu, Tiezhu Ren, ... Junlin Zhou in Abdominal Radiology
    Article 04 March 2024
  12. Normal spinopelvic parameters and correlation analysis in 217 asymptomatic children

    Background

    Understanding spinal sagittal balance is crucial for assessing and treating spinal deformities in pediatric populations.

    Objective ...
    Hao Qi, ZengHui Zhao, ... Di Zhang in European Spine Journal
    Article Open access 19 May 2024
  13. Natural progression of the pubofemoral distance with age and its correlation with future acetabular index

    Objectives

    This study investigated the progression of pubofemoral distance (PFD) with age and assessed the correlation between PFD and late acetabular...

    Wen-Chieh Chang, Kuei-Hsiang Hsu, Yu-** Su in European Radiology
    Article Open access 04 April 2023
  14. Analysis of multiple-period group randomized trials: random coefficients model or repeated measures ANOVA?

    Background

    Multiple-period parallel group randomized trials (GRTs) analyzed with linear mixed models can represent time in mean models as continuous...

    Jonathan C. Moyer, Patrick J. Heagerty, David M. Murray in Trials
    Article Open access 07 December 2022
  15. Effect of joint line orientation parameters on initial bone resection in mechanically aligned total knee arthroplasty: a retrospective clinicoradiological correlation study

    Background

    Discrepancies in bone resection between the medial and lateral compartments are very common in total knee arthroplasty (TKA) when...

    Liang Wen, Yang Yu, ... Zhiwei Wang in BMC Musculoskeletal Disorders
    Article Open access 24 March 2023
  16. En face optical coherence tomography transillumination for evaluation of retinal pigment epithelium alteration in central serous chorioretinopathy: correlation with multimodal imaging

    Purpose

    To study optical coherence tomography (OCT) en face imaging approach to evaluate retinal pigment epithelium (RPE) alteration in central serous...

    Maltsev D.S., Kulikov A.N., ... Chhablani J. in Graefe's Archive for Clinical and Experimental Ophthalmology
    Article 05 January 2022
  17. In vitro blood sample assessment: investigating correlation of laboratory hemoglobin and spectral properties of dual-energy CT measurements (ρ/Z)

    Objectives

    Our study comprised a single-center retrospective in vitro correlation between spectral properties, namely ρ/ Z values, derived from...

    Bastian Schulz, André Euler, ... Tilo Niemann in European Radiology
    Article Open access 10 June 2024
  18. The correlation between lumbar interlaminar space size on plain radiograph and spinal stenosis

    Purpose

    Investigating the correlation between the interlaminar space size on plain radiograph and lumbar spinal stenosis (LSS).

    Methods ...
    Yu Wang, Peng Zhang, ... Honglin Teng in European Spine Journal
    Article 20 March 2023
  19. Translation, cultural adaptation, and validation of the Chinese standardized outcomes in nephrology–hemodialysis fatigue (C-SONG–HD fatigue) scale: a study of Chinese patients undergoing hemodialysis

    Objective

    This study aimed to translate and culturally adapt the standardized outcomes in nephrology–hemodialysis fatigue (SONG–HD fatigue) scale and...

    Lan-ting Huang, **ao-yan Zheng, ... Fu-yuan Hong in Quality of Life Research
    Article 08 December 2023
  20. Validation of online delivery of the Australian Pelvic Floor Questionnaire in an Irish obstetric population

    Introduction and hypothesis

    Childbirth remains an important risk factor for the development of pelvic floor disorders, regardless of the mode of...

    Bobby D. O’Leary, Declan P. Keane in International Urogynecology Journal
    Article Open access 01 April 2023
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