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  1. Compressed sensing reconstruction shortens the acquisition time for myocardial perfusion imaging: a simulation study

    Compressed sensing (CS) has been used to improve image quality in single-photon emission tomography (SPECT) imaging. However, the effects of CS on...

    Mitsuha Fukami, Norikazu Matsutomo, ... Masayuki Sasaki in Radiological Physics and Technology
    Article 29 June 2023
  2. Results of the 2023 ISBI challenge to reduce GABA-edited MRS acquisition time

    Purpose

    Use a conference challenge format to compare machine learning-based gamma-aminobutyric acid (GABA)-edited magnetic resonance spectroscopy...

    Rodrigo Pommot Berto, Hanna Bugler, ... Ashley D. Harris in Magnetic Resonance Materials in Physics, Biology and Medicine
    Article 13 April 2024
  3. The efficacy of short acquisition time using 18F-FDG total-body PET/CT for the identification of pediatric epileptic foci

    Background

    18 F-FDG positron emission tomography (PET) plays a crucial part in the evaluation for pediatric epileptic patients prior to therapy....

    Min Li, ** Cheng in EJNMMI Research
    Article Open access 26 February 2024
  4. Investigation of PET image quality with acquisition time/bed and enhancement of lesion quantification accuracy through deep progressive learning

    Objective

    To improve the PET image quality by a deep progressive learning (DPL) reconstruction algorithm and evaluate the DPL performance in lesion...

    Hongxing Yang, Shihao Chen, ... Shaoli Song in EJNMMI Physics
    Article Open access 10 January 2024
  5. Comparison of peripheral extension, acquisition time, and image chromaticity of Optos, Clarus, and EIDON systems

    Purpose

    To evaluate differences in acquisition time, peripheral extension, and chromaticity between 3 different commercialized ultra-wide-field (UWF)...

    Federico Fantaguzzi, Andrea Servillo, ... Giuseppe Querques in Graefe's Archive for Clinical and Experimental Ophthalmology
    Article 02 December 2022
  6. Deep learning-accelerated image reconstruction in back pain-MRI imaging: reduction of acquisition time and improvement of image quality

    Introduction

    Low back pain is a global health issue causing disability and missed work days. Commonly used MRI scans including T1-weighted and...

    Arne Estler, Till-Karsten Hauser, ... Georg Gohla in La radiologia medica
    Article Open access 13 February 2024
  7. A personal acquisition time regimen of 68Ga-DOTATATE total-body PET/CT in patients with neuroendocrine tumor (NET): a feasibility study

    Background

    The injection activity of tracer, acquisition time, patient-specific photon attenuation, and large body mass, can influence on image...

    Jie **ao, Haojun Yu, ... Hongcheng Shi in Cancer Imaging
    Article Open access 29 December 2022
  8. Feasibility of using counts-per-volume approach with a new SPECT phantom to optimize the relationship between administered dose and acquisition time

    We developed a phantom for single-photon emission computed tomography (SPECT), with the objective of assessing image quality to optimize administered...

    Hajime Ichikawa, Takayuki Shibutani, ... Masahisa Onoguchi in Radiological Physics and Technology
    Article 23 March 2023
  9. Accelerated IVIM-corrected DTI in acute hamstring injury: towards a clinically feasible acquisition time

    Background

    Intravoxel incoherent motion (IVIM)-corrected diffusion tensor imaging (DTI) potentially enhances return-to-play (RTP) prediction after...

    Susanne S. Rauh, Jozef J. M. Suskens, ... Melissa T. Hooijmans in European Radiology Experimental
    Article Open access 19 March 2024
  10. Diagnostic Performance of Pointwise Encoding Time Reduction with Radial Acquisition Subtraction-based MR Angiography in the Follow-up of Intracranial Aneurysms after Clip**

    Purpose

    While follow-up assessment of clipped aneurysms (CAs) using magnetic resonance angiography (MRA) can be challenging due to susceptibility...

    Inyoung Kim, Sung Jun Ahn, ... Sang Hyun Suh in Clinical Neuroradiology
    Article 08 March 2024
  11. Dynamic total-body PET/CT imaging with reduced acquisition time shows acceptable performance in quantification of [18F]FDG tumor kinetic metrics

    Purpose

    To investigate the feasibility of reducing the acquisition time for continuous dynamic positron emission tomography (PET) while retaining...

    Guobing Liu, Yimeng Shi, ... Hongcheng Shi in European Journal of Nuclear Medicine and Molecular Imaging
    Article 11 December 2023
  12. Artificial intelligence for neuro MRI acquisition: a review

    Object

    To review recent advances of artificial intelligence (AI) in enhancing the efficiency and throughput of the MRI acquisition workflow in...

    Hongjia Yang, Guanhua Wang, ... Qiyuan Tian in Magnetic Resonance Materials in Physics, Biology and Medicine
    Article 26 June 2024
  13. Respiratory-gated PET imaging with reduced acquisition time for suspect malignancies: the first experience in application of total-body PET/CT

    Objectives

    This study aimed to investigate the performance of respiratory-gating imaging with reduced acquisition time using the total-body positron...

    Guobing Liu, Shuguang Chen, ... Hongcheng Shi in European Radiology
    Article 24 December 2022
  14. Comparison of image quality of 3D ultrasound: motorized acquisition versus freehand navigated acquisition, a phantom study

    Purpose

    Intra-operative assessment of resection margins during oncological surgery is a field that needs improvement. Ultrasound (US) shows the...

    N. M. Bekedam, L. H. E. Karssemakers, ... M. B. Karakullukcu in International Journal of Computer Assisted Radiology and Surgery
    Article Open access 27 May 2023
  15. Dynamic PET/CT scan of 68Ga-FAPI-04 for the optimal acquisition time in suspected malignant hepatic cancer patients

    Purpose

    Dynamic PET/CT scan of 68 Ga-FAPI-04 in patients with suspected malignant hepatic lesions were retrospectively analyzed to find the optimal...

    Haiqun **ng, Guilan Hu, ... Li Huo in Abdominal Radiology
    Article 30 December 2022
  16. Usefulness of preset count acquisition in pediatric 99m Tc-DMSA planar imaging

    Objective

    This study was aimed at determining the minimum acquisition count to provide diagnosable image quality (DIQ) and investigating the...

    Kohei Ohashi, Harumi Iguchi, ... Tetsuo Kida in Annals of Nuclear Medicine
    Article 12 June 2023
  17. Whole-body MRI in oncology: acquisition protocols, current guidelines, and beyond

    Acknowledging the increasing use of whole-body magnetic resonance imaging (WB-MRI) in the oncological setting, we conducted a narrative review...

    Fabio Zugni, Leonardo Mariani, ... Giuseppe Petralia in La radiologia medica
    Article 11 July 2024
  18. Real-time, acquisition parameter-free voxel-wise patient-specific Monte Carlo dose reconstruction in whole-body CT scanning using deep neural networks

    Objective

    We propose a deep learning-guided approach to generate voxel-based absorbed dose maps from whole-body CT acquisitions.

    Methods ...
    Yazdan Salimi, Azadeh Akhavanallaf, ... Habib Zaidi in European Radiology
    Article Open access 27 June 2023
  19. Perceived risk for HIV acquisition and sexual HIV exposure among sexual and gender minorities: a systematic review

    We conducted a systematic review to explore the relationship between perceived risk for HIV acquisition and sexual HIV exposure among sexual and...

    Hamid Vega-Ramirez, Centli Guillen-Diaz-Barriga, ... Thiago S. Torres in BMC Infectious Diseases
    Article Open access 10 June 2024
  20. Verification of the effect of acquisition time for SwiftScan on quantitative bone single-photon emission computed tomography using an anthropomorphic phantom

    Background

    SwiftScan single-photon emission computed tomography (SPECT) is a recently released scanning technique with data acquired when the detector...

    Takuro Shiiba, Yuya Sekikawa, ... Takuroh Imamura in EJNMMI Physics
    Article Open access 30 July 2022
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