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1880 1
1884 1
1889 1
1892 2
1893 2
1895 4
1896 6
1897 1
1898 1
1899 2
1901 2
1902 1
1906 1
1910 1
1912 1
1913 1
1917 1
1922 1
1925 1
1927 1
1928 2
1929 1
1930 1
1931 2
1932 1
1933 1
1934 1
1936 2
1939 3
1941 3
1942 3
1943 1
1944 6
1945 119
1946 329
1947 413
1948 483
1949 380
1950 118
1951 333
1952 621
1953 856
1954 958
1955 979
1956 762
1957 642
1958 605
1959 1000
1960 1302
1961 1616
1962 1256
1963 681
1964 1170
1965 1285
1966 4505
1967 8039
1968 9260
1969 10248
1970 9913
1971 10583
1972 11587
1973 11804
1974 12148
1975 10472
1976 9939
1977 10558
1978 11586
1979 12378
1980 12457
1981 12685
1982 13819
1983 14393
1984 16066
1985 16859
1986 17041
1987 18063
1988 20114
1989 21586
1990 23876
1991 27622
1992 28420
1993 29816
1994 30516
1995 32765
1996 34411
1997 36323
1998 38813
1999 40289
2000 42450
2001 43557
2002 46362
2003 49882
2004 56168
2005 61968
2006 67781
2007 74631
2008 81290
2009 87914
2010 95612
2011 104600
2012 112878
2013 119779
2014 125969
2015 132797
2016 141887
2017 148915
2018 156006
2019 160646
2020 185357
2021 204028
2022 192332
2023 182089
2024 192508
2025 154888
2026 202

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3,289,164 results

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Page 1
Showing results for image a
Search for Idage A instead (2 results)
Image quality evaluation of a new high-performance ring-gantry cone-beam computed tomography imager.
Lustermans D, Fonseca GP, Taasti VT, van de Schoot A, Petit S, van Elmpt W, Verhaegen F. Lustermans D, et al. Phys Med Biol. 2024 May 7;69(10). doi: 10.1088/1361-6560/ad3cb0. Phys Med Biol. 2024. PMID: 38593826
Newer cone-beam computed tomography (CBCT) imaging systems offer reconstruction algorithms including metal artifact reduction (MAR) and extended field-of-view (eFoV) techniques to improve image quality. In this study a new CBCT imager, the new Varian HyperSig …
Newer cone-beam computed tomography (CBCT) imaging systems offer reconstruction algorithms including metal artifact reduction (MAR) a …
Wave-optics-based image synthesis for super resolution reconstruction of a FZA lensless camera.
Chen X, Pan X, Nakamura T, Takeyama S, Shimano T, Tajima K, Yamaguchi M. Chen X, et al. Opt Express. 2023 Apr 10;31(8):12739-12755. doi: 10.1364/OE.480552. Opt Express. 2023. PMID: 37157429 Free article.
A Fresnel Zone Aperture (FZA) mask for a lensless camera, an ultra-thin and functional computational imaging system, is beneficial because the FZA pattern makes it easy to model the imaging process and reconstruct captured images through a simple and fast dec …
A Fresnel Zone Aperture (FZA) mask for a lensless camera, an ultra-thin and functional computational imaging system, is beneficial be …
Operational challenges and collaborative solutions in radiology image interpretation: perspectives from imaging departments in a low-resource setting.
Karera A, Davidson F, Engel-Hills P. Karera A, et al. J Med Radiat Sci. 2024 Dec;71(4):564-572. doi: 10.1002/jmrs.815. Epub 2024 Aug 1. J Med Radiat Sci. 2024. PMID: 39087494 Free PMC article.
INTRODUCTION: Medical imaging's critical role in diagnosis requires prompt and precise image interpretation. ...The research identified three main themes: image interpretation pathways, image interpretation operational challenges and proposed so …
INTRODUCTION: Medical imaging's critical role in diagnosis requires prompt and precise image interpretation. ...The res …
Snapshot multispectral imaging using a diffractive optical network.
Mengu D, Tabassum A, Jarrahi M, Ozcan A. Mengu D, et al. Light Sci Appl. 2023 Apr 6;12(1):86. doi: 10.1038/s41377-023-01135-0. Light Sci Appl. 2023. PMID: 37024463 Free PMC article.
Here, we present a diffractive optical network-based multispectral imaging system trained using deep learning to create a virtual spectral filter array at the output image field-of-view. This diffractive multispectral imager performs spatially-coherent ima …
Here, we present a diffractive optical network-based multispectral imaging system trained using deep learning to create a virtual spe …
Naturalness index for a tone-mapped high dynamic range image.
Song Y, Jiang G, Yu M, Zhang Y, Shao F, Peng Z. Song Y, et al. Appl Opt. 2016 Dec 10;55(35):10084-10091. doi: 10.1364/AO.55.010084. Appl Opt. 2016. PMID: 27958425
Hence, the quality assessment (QA) of tone-mapped HDR images has become an important and challenging issue in HDR imaging research. In this paper, we propose a naturalness index for a tone-mapped image to predict its quality. First, we extract the statistical …
Hence, the quality assessment (QA) of tone-mapped HDR images has become an important and challenging issue in HDR imaging rese …
A robotic C-arm cone beam CT system for image-guided proton therapy: design and performance.
Hua C, Yao W, Kidani T, Tomida K, Ozawa S, Nishimura T, Fujisawa T, Shinagawa R, Merchant TE. Hua C, et al. Br J Radiol. 2017 Nov;90(1079):20170266. doi: 10.1259/bjr.20170266. Epub 2017 Oct 9. Br J Radiol. 2017. PMID: 28830239 Free PMC article.
We report on the mechanical design, system accuracy, image quality, image guidance accuracy, imaging dose, workflow, safety and collision-avoidance. ...The system was designed for clinical use with three imaging locations. Anthropomorphic phantoms were …
We report on the mechanical design, system accuracy, image quality, image guidance accuracy, imaging dose, workflow, sa …
MaRGE: A graphical environment for MaRCoS.
Algarín JM, Guallart-Naval T, Borreguero J, Galve F, Alonso J. Algarín JM, et al. J Magn Reson. 2024 Apr;361:107662. doi: 10.1016/j.jmr.2024.107662. Epub 2024 Mar 26. J Magn Reson. 2024. PMID: 38574458 Free article.
The open-source console MaRCoS, which stands for "Magnetic Resonance Control System", combines hardware, firmware and software elements for integral control of Magnetic Resonance Imaging (MRI) scanners. Previous developments have focused on making the system robust and rel …
The open-source console MaRCoS, which stands for "Magnetic Resonance Control System", combines hardware, firmware and software elements for …
Real-Time Ultrawide Field Image Evaluation of Retinopathy in a Diabetes Telemedicine Program.
Silva PS, Cavallerano JD, Tolson AM, Rodriguez J, Rodriguez S, Ajlan R, Tolls D, Patel B, Sehizadeh M, Thakore K, Sun JK, Aiello LP. Silva PS, et al. Diabetes Care. 2015 Sep;38(9):1643-9. doi: 10.2337/dc15-0161. Epub 2015 Jun 1. Diabetes Care. 2015. PMID: 26033507
RESEARCH DESIGN AND METHODS: Clinic patients with diabetes received Joslin Vision Network protocol retinal imaging as part of their standard medical care. Retinal imagers evaluated UWF images for referable DR at the time of image capture. Training of t …
RESEARCH DESIGN AND METHODS: Clinic patients with diabetes received Joslin Vision Network protocol retinal imaging as part of their s …
A High Resolution Color Image Restoration Algorithm for Thin TOMBO Imaging Systems.
El-Sallam AA, Boussaid F. El-Sallam AA, et al. Sensors (Basel). 2009;9(6):4649-68. doi: 10.3390/s90604649. Epub 2009 Jun 15. Sensors (Basel). 2009. PMID: 22408547 Free PMC article.
In this paper, we present a blind image restoration algorithm to reconstruct a high resolution (HR) color image from multiple, low resolution (LR), degraded and noisy images captured by thin (< 1mm) TOMBO imaging systems. The proposed algorithm is a …
In this paper, we present a blind image restoration algorithm to reconstruct a high resolution (HR) color image from multiple, …
Compact meta-spectral image sensor for mobile applications.
Lee J, Park Y, Kim H, Yoon YZ, Ko W, Bae K, Lee JY, Choo H, Roh YG. Lee J, et al. Nanophotonics. 2022 Jan 14;11(11):2563-2569. doi: 10.1515/nanoph-2021-0706. eCollection 2022 Jun. Nanophotonics. 2022. PMID: 39635669 Free PMC article.
We have demonstrated a compact and efficient metasurface-based spectral imager for use in the near-infrared range. The spectral imager was created by fabricating dielectric multilayer filters directly on top of the CMOS image sensor. ...Using the spectral …
We have demonstrated a compact and efficient metasurface-based spectral imager for use in the near-infrared range. The spectral im …
3,289,164 results
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