Search Results - "Signal-to-noise ratio"

CT-Denoimer: efficient contextual transformer network for low-dose CT denoising.

Zhang Y; School of Computer Science, Qufu Normal University, Rizhao 276800, People's Republic of China., Xu F; School of Computer Science, Qufu Normal University, Rizhao 276800, People's Republic of China., Zhang R; School of Computer Science, Qufu Normal University, Rizhao 276800, People's Republic of China., Guo Y; School of Computer Science, Qufu Normal University, Rizhao 276800, People's Republic of China., Wang H; School of Computer Science, Qufu Normal University, Rizhao 276800, People's Republic of China., Wei B; School of Computer Science, Qufu Normal University, Rizhao 276800, People's Republic of China., Ma F; School of Computer Science, Qufu Normal University, Rizhao 276800, People's Republic of China., Meng J; School of Computer Science, Qufu Normal University, Rizhao 276800, People's Republic of China., Liu J; School of Computer Science, Qufu Normal University, Rizhao 276800, People's Republic of China., Lu H; School of Biomedical Engineering, Air Force Medical University, Xi'an, Shaanxi 710032, People's Republic of China., Chen Y; Laboratory of Image Science and Technology, School of Computer Science and Engineering, Southeast University, Nanjing 210096, People's Republic of China.; Key Laboratory of New Generation Artificial Intelligence Technology and Its Interdisciplinary Applications, Ministry of Education, Nanjing 210096, People's Republic of China.

Journal Article , 2025

Comparison of ERG signal-to-noise ratios in simultaneous recordings with skin electrodes and contact lens electrodes.

Brodie SE; Department of Ophthalmology, Edward S. Harkness Eye Institute, Columbia University Vagelos College of Physicians and Surgeons, 622West 168th Street, New York, NY, 10032, USA. seb2207@cumc.columbia.edu., Faruque P; SUNY Downstate Medical Center, Brooklyn, NY, USA., Pincay J; SUNY Downstate Medical Center, Brooklyn, NY, USA., Sylla M; SUNY Downstate Medical Center, Brooklyn, NY, USA., Cui X; New England College of Optometry, Boston, MA, USA., Choi S; Tufts Medical Center Ophthalmology + New England Eye Center, Boston, MA, USA., Holopigian K; Novartis Institutes for BioMedical Research, East Hanover, NJ, USA., Greenstein V; Department of Ophthalmology, Edward S. Harkness Eye Institute, Columbia University Vagelos College of Physicians and Surgeons, 622West 168th Street, New York, NY, 10032, USA.

Journal Article; Comparative Study , 2025

Cone-beam computed tomography (CBCT) image-quality improvement using a denoising diffusion probabilistic model conditioned by pseudo-CBCT of pelvic regions.

Hattori M; Graduate School of Science and Engineering, Yamagata University, Yonezawa, 992-8510, Japan. m-hattori@med.id.yamagata-u.ac.jp.; Department of Radiology, Yamagata University Hospital, Yamagata, 990-9585, Japan. m-hattori@med.id.yamagata-u.ac.jp., Chai H; Department of Heavy Particle Medical Science, Graduate School of Medical Science, Yamagata University, Yamagata, 990-9585, Japan., Hiraka T; Department of Radiology, Division of Diagnostic Radiology, Faculty of Medicine, Yamagata University, Yamagata, 990-9585, Japan., Suzuki K; Department of Radiology, Yamagata University Hospital, Yamagata, 990-9585, Japan., Yuasa T; Graduate School of Science and Engineering, Yamagata University, Yonezawa, 992-8510, Japan.

Journal Article , 2025

Coil Combination Using OpTIMUS Results in Improved Signal-to-Noise Ratios of In Vivo MR Spectra Acquired at 7 T.

Martinez Luque E; Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia, USA., Sung D; Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia, USA., Risk BB; Department of Biostatistics and Bioinformatics, Emory University, Atlanta, Georgia, USA., Goldberg RM; College of Arts and Sciences, Emory University, Atlanta, Georgia, USA., Fleischer CC; Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia, USA.; Department of Radiology and Imaging Sciences, Emory University School of Medicine, Atlanta, Georgia, USA.

Journal Article , 2025

Robust whole-body PET image denoising using 3D diffusion models: evaluation across various scanners, tracers, and dose levels.

Yu B; J. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, FL, USA., Ozdemir S; Department of Radiology, University of Florida, Jacksonville, FL, USA., Dong Y; Yale PET Center, Yale School of Medicine, New Haven, CT, USA., Shao W; Department of Medicine, University of Florida, Gainesville, FL, USA., Pan T; Department of Imaging Physics, University of Texas MD Anderson Cancer Center, Houston, TX, USA., Shi K; Department of Nuclear Medicine, University of Bern, Bern, Switzerland., Gong K; J. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, FL, USA. kgong@bme.ufl.edu.

Journal Article , 2025

Exploiting network optimization stability for enhanced PET image denoising using deep image prior.

Hashimoto F; Central Research Laboratory, Hamamatsu Photonics K. K., 5000 Hirakuchi, Hamana-ku, Hamamatsu 434-8601, Japan.; Institute for Quantum Medical Science, National Institutes for Quantum Science and Technology (QST), 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan., Ote K; Central Research Laboratory, Hamamatsu Photonics K. K., 5000 Hirakuchi, Hamana-ku, Hamamatsu 434-8601, Japan., Onishi Y; Central Research Laboratory, Hamamatsu Photonics K. K., 5000 Hirakuchi, Hamana-ku, Hamamatsu 434-8601, Japan., Tashima H; Institute for Quantum Medical Science, National Institutes for Quantum Science and Technology (QST), 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan., Akamatsu G; Institute for Quantum Medical Science, National Institutes for Quantum Science and Technology (QST), 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan., Iwao Y; Institute for Quantum Medical Science, National Institutes for Quantum Science and Technology (QST), 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan., Takahashi M; Institute for Quantum Medical Science, National Institutes for Quantum Science and Technology (QST), 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan., Yamaya T; Institute for Quantum Medical Science, National Institutes for Quantum Science and Technology (QST), 4-9-1 Anagawa, Inage-ku, Chiba 263-8555, Japan.

Journal Article , 2025

Pupillometry Reveals the Role of Signal-to-Noise Ratio in Adaption to Linguistic Interference Over Time.

Mepham A; University of York, United Kingdom., Knight S; Newcastle University, United Kingdom., McGarrigle R; University of Leeds, United Kingdom., Rakusen L; University of Arizona, Tucson., Mattys S; University of York, United Kingdom.

Journal Article , 2025

Frequency-aware denoising using a diffusion model for enhanced band-limited and white noise removal in x-ray acoustic computed tomography.

Peng J; Academy for Engineering and Technology, Fudan University, Shanghai, China.; Department of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.; Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China., Lu M; Academy for Engineering and Technology, Fudan University, Shanghai, China., Li B; Department of Biomedical Engineering, School of Information Science and Technology, Fudan University, Shanghai, China., Wang J; Department of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.; Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China., Hu W; Department of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai, China.; Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China., Liu X; Academy for Engineering and Technology, Fudan University, Shanghai, China.

Journal Article , 2025

Optimization of signal and noise in x-ray phase and dark field imaging with a wire mesh.

Pyakurel U; Department of Physics, University at Albany, 1400, Washington Ave, Albany, NY, 12222, United States of America., Redgate AW; Department of Physics, University at Albany, 1400, Washington Ave, Albany, NY, 12222, United States of America., MacDonald CA; Department of Physics, University at Albany, 1400, Washington Ave, Albany, NY, 12222, United States of America., Petruccelli JC; Department of Physics, University at Albany, 1400, Washington Ave, Albany, NY, 12222, United States of America.

Journal Article , 2025

Signal-to-Noise Ratio Imaging and Real-Time Sharpening of Tumor Boundaries for Image-Guided Cancer Surgery.

Wang Z; Department of Biomedical Engineering, College of Engineering and Applied Sciences, State Key Laboratory of Analytical Chemistry for Life Science, Nanjing University, Nanjing 210023, China., Dai B; Department of Cardio-Thoracic Surgery, Nanjing Drum Tower Hospital, Nanjing University School of Medicine, Nanjing 210008, China., Li Y; Department of Biomedical Engineering, College of Engineering and Applied Sciences, State Key Laboratory of Analytical Chemistry for Life Science, Nanjing University, Nanjing 210023, China., Cao Y; Department of Biomedical Engineering, College of Engineering and Applied Sciences, State Key Laboratory of Analytical Chemistry for Life Science, Nanjing University, Nanjing 210023, China., Wang D; Department of Thoracic Surgery, Taikang Xianlin Drum Tower Hospital, Nanjing University School of Medicine, Nanjing 210008, China., Liu F; Department of Oromaxillofacial-Head and Neck Surgery, School and Hospital of Stomatology, Liaoning Province Key Laboratory of Oral Disease, China Medical University, Shenyang 110052, China., Li Z; Department of Oromaxillofacial-Head and Neck Surgery, School and Hospital of Stomatology, Liaoning Province Key Laboratory of Oral Disease, China Medical University, Shenyang 110052, China., Cai H; Department of Biomedical Engineering, College of Engineering and Applied Sciences, State Key Laboratory of Analytical Chemistry for Life Science, Nanjing University, Nanjing 210023, China.; Nanjing Nuoyuan Medical Devices Co. Ltd, Nanjing 211514, China., Butch CJ; Department of Biomedical Engineering, College of Engineering and Applied Sciences, State Key Laboratory of Analytical Chemistry for Life Science, Nanjing University, Nanjing 210023, China., Wang Y; Department of Biomedical Engineering, College of Engineering and Applied Sciences, State Key Laboratory of Analytical Chemistry for Life Science, Nanjing University, Nanjing 210023, China., Nie S; Department of Bioengineering, University of Illinois at Urbana-Champaign, Urbana 61801, United States.

Journal Article , 2025

Comparative Study Into the Effect of Detector Noises and Sensitivity on the Serum SERS Analysis: Example of Non-Communicable Diseases Discrimination.

Bratchenko LA; Department of Laser and Biotechnical Systems, Samara University, Samara, Russia., Khristoforova YA; Department of Laser and Biotechnical Systems, Samara University, Samara, Russia., Pimenova IA; Department of Laser and Biotechnical Systems, Samara University, Samara, Russia., Snegerev MS; Laboratory of Laser Molecular Imaging and Machine Learning, Tomsk State University, Tomsk, Russia., Kupaev VI; Department of Family Medicine, North-Western State Medical University named after I.I.Mechnikov, Saint-Petersburg, Russia., Lebedev PA; Postgraduate Department, Samara State Medical University, Samara, Russia., Kistenev YV; Laboratory of Laser Molecular Imaging and Machine Learning, Tomsk State University, Tomsk, Russia., Bratchenko IA; Department of Laser and Biotechnical Systems, Samara University, Samara, Russia.

Journal Article; Comparative Study , 2025

Live-cell imaging of single integrin tensions with minimal background fluorescence noise.

Pandey V; Research Division in Hoxworth Center, College of Medicine, University of Cincinnati, Cincinnati, Ohio., Kundu S; Research Division in Hoxworth Center, College of Medicine, University of Cincinnati, Cincinnati, Ohio., Pyne A; Research Division in Hoxworth Center, College of Medicine, University of Cincinnati, Cincinnati, Ohio., Wang X; Research Division in Hoxworth Center, College of Medicine, University of Cincinnati, Cincinnati, Ohio. Electronic address: xuefeng.wang@uc.edu.

Journal Article , 2025

Investigating self-supervised image denoising with denaturation.

Waida H; Department of Mathematical and Computing Science, Institute of Science Tokyo, 2-12-1 Ookayama, Meguro-ku, Tokyo, 152-8550, Japan., Yamazaki K; Fujitsu Limited, 4-1-1 Kamikodanaka, Nakahara-ku, Kawasaki-shi, Kanagawa, 211-8588, Japan., Tokuhisa A; RIKEN Center for Computational Science, 7-1-26 Minatojima-minami-machi, Chuo-ku, Kobe, Hyogo, 650-0047, Japan., Wada M; Fujitsu Limited, 4-1-1 Kamikodanaka, Nakahara-ku, Kawasaki-shi, Kanagawa, 211-8588, Japan., Wada Y; Fujitsu Limited, 4-1-1 Kamikodanaka, Nakahara-ku, Kawasaki-shi, Kanagawa, 211-8588, Japan; RIKEN Center for Advanced Intelligence Project, Nihonbashi 1-chome Mitsui Building, 15th floor, 1-4-1 Nihonbashi, Chuo-ku, Tokyo, 103-0027, Japan. Electronic address: wada.yuichiro@jp.fujitsu.com.

Journal Article , 2025

Preclinical validation of a metasurface-inspired conformal elliptical-cylinder resonator for wrist MRI at 1.5 T.

Wang Y; Department of Radiology, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University, Beijing 102218, China., Chi Z; State Key Laboratory of Tribology, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China., Yi Y; Department of Radiology, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University, Beijing 102218, China., Qi Y; State Key Laboratory of Tribology, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China., Li X; State Key Laboratory of Tribology, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China., Zhao Q; State Key Laboratory of Tribology, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China., Zheng Z; Department of Radiology, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University, Beijing 102218, China. Electronic address: zzza00509@btch.edu.cn.

Journal Article; Validation Study , 2025

MRI at low field: A review of software solutions for improving SNR.

Ayde R; Center for Adaptable MRI Technology, Institute of Medical Sciences, School of Medicine & Nutrition, University of Aberdeen, Aberdeen, UK., Vornehm M; Department of Artificial Intelligence in Biomedical Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany., Zhao Y; Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China., Knoll F; Department of Artificial Intelligence in Biomedical Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany., Wu EX; Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China., Sarracanie M; Center for Adaptable MRI Technology, Institute of Medical Sciences, School of Medicine & Nutrition, University of Aberdeen, Aberdeen, UK.

Journal Article; Review , 2025

Impact of signal-to-noise ratio and contrast definition on the sensitivity assessment and benchmarking of fluorescence molecular imaging systems.

Kriukova E; Institute of Biological and Medical Imaging, Helmholtz Zentrum München, Neuherberg, Germany.; Technical University of Munich, School of Medicine and Health, Chair of Biological Imaging at the Central Institute for Translational Cancer Research (TranslaTUM), Munich, Germany., LaRochelle E; QUEL Imaging, White River Junction, Vermont, United States.; Thayer School of Engineering at Dartmouth College, Hanover, New Hampshire, United States., Pfefer TJ; Center for Devices and Radiological Health, Food and Drug Administration, Silver Spring, Maryland, United States., Kanniyappan U; Center for Devices and Radiological Health, Food and Drug Administration, Silver Spring, Maryland, United States., Gioux S; Intuitive Surgical, Aubonne, Switzerland.; University of Strasbourg, ICube Laboratory, Strasbourg, France., Pogue B; University of Wisconsin Madison, Department of Medical Physics, Madison, Wisconsin, United States., Ntziachristos V; Institute of Biological and Medical Imaging, Helmholtz Zentrum München, Neuherberg, Germany.; Technical University of Munich, School of Medicine and Health, Chair of Biological Imaging at the Central Institute for Translational Cancer Research (TranslaTUM), Munich, Germany.; Technical University of Munich, Munich Institute of Robotics and Machine Intelligence (MIRMI), Munich, Germany., Gorpas D; Institute of Biological and Medical Imaging, Helmholtz Zentrum München, Neuherberg, Germany.; Technical University of Munich, School of Medicine and Health, Chair of Biological Imaging at the Central Institute for Translational Cancer Research (TranslaTUM), Munich, Germany.

Journal Article , 2025

Guided synthesis of annotated lung CT images with pathologies using a multi-conditioned denoising diffusion probabilistic model (mDDPM).

Krishna A; Computer Science Department, Stony Brook University, Stony Brook, NY 11794, United States of America., Wang G; Biomedical Imaging Center, Rensselaer Polytechnic Institute, Troy, NY 12180, United States of America., Mueller K; Computer Science Department, Stony Brook University, Stony Brook, NY 11794, United States of America.

Journal Article , 2025

Low-rank iterative infilling for zero echo-time (ZTE) imaging.

Huo Z; Department of Radiology, University of Cambridge, Cambridge Biomedical Campus, Cambridge, UK., de Arcos J; GE HealthCare, Amersham, UK., Wiesinger F; GE HealthCare, Munich, Germany.; Department of Neuroimaging, Psychology and Neuroscience, King's College London, London, UK., Kaggie JD; Department of Radiology, University of Cambridge, Cambridge Biomedical Campus, Cambridge, UK., Graves MJ; Department of Radiology, University of Cambridge, Cambridge Biomedical Campus, Cambridge, UK.

Journal Article , 2025

Sodium MRI of the skin using a surface coil to investigate and reduce signal loss and bias.

Zhu J; Department of Biomedical Engineering, University of Alberta, Edmonton, Alberta, Canada., Beaulieu C; Department of Biomedical Engineering, University of Alberta, Edmonton, Alberta, Canada.; Department of Radiology and Diagnostic Imaging, University of Alberta, Edmonton, Alberta, Canada., Damji K; Department of Radiology and Diagnostic Imaging, University of Alberta, Edmonton, Alberta, Canada., Stobbe R; Department of Biomedical Engineering, University of Alberta, Edmonton, Alberta, Canada.; Department of Radiology and Diagnostic Imaging, University of Alberta, Edmonton, Alberta, Canada.

Journal Article , 2025

Large improvement in RF magnetic fields and imaging SNR with whole-head high-permittivity slurry helmet for human-brain MRI applications at 7 T.

Soon SH; Center for Magnetic Resonance Research, Department of Radiology, University of Minnesota, Minneapolis, Minnesota, USA.; Department of Biomedical Engineering, University of Minnesota, Minneapolis, Minnesota, USA., Li X; Center for Magnetic Resonance Research, Department of Radiology, University of Minnesota, Minneapolis, Minnesota, USA., Waks M; Center for Magnetic Resonance Research, Department of Radiology, University of Minnesota, Minneapolis, Minnesota, USA., Zhu XH; Center for Magnetic Resonance Research, Department of Radiology, University of Minnesota, Minneapolis, Minnesota, USA., Wiesner HM; Center for Magnetic Resonance Research, Department of Radiology, University of Minnesota, Minneapolis, Minnesota, USA., Gandji NP; Center for NMR Research, Department of Neurosurgery and Radiology, College of Medicine, Pennsylvania State University, Hershey, Pennsylvania, USA., Yang QX; Center for NMR Research, Department of Neurosurgery and Radiology, College of Medicine, Pennsylvania State University, Hershey, Pennsylvania, USA., Lanagan MT; Department of Engineering Science and Mechanics, Pennsylvania State University, State College, Pennsylvania, USA., Chen W; Center for Magnetic Resonance Research, Department of Radiology, University of Minnesota, Minneapolis, Minnesota, USA.; Department of Biomedical Engineering, University of Minnesota, Minneapolis, Minnesota, USA.

Journal Article , 2025