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154,515 Results Found

  • Review
  • Open Access
7 Citations
5,122 Views
27 Pages

Multimodality Imaging in Advanced Heart Failure for Diagnosis, Management and Follow-Up: A Comprehensive Review

  • Valeria Pergola,
  • Matteo Cameli,
  • Giulia Mattesi,
  • Saima Mushtaq,
  • Antonello D’Andrea,
  • Andrea Igoren Guaricci,
  • Maria Concetta Pastore,
  • Filippo Amato,
  • Carlo Maria Dellino and
  • on behalf of the Cluster Imaging of Italian Society of Cardiology (SIC)
  • + 8 authors

12 December 2023

Advanced heart failure (AHF) presents a complex landscape with challenges spanning diagnosis, management, and patient outcomes. In response, the integration of multimodality imaging techniques has emerged as a pivotal approach. This comprehensive rev...

(This article belongs to the Special Issue What We See through Cardiac Imaging)
  • Article
  • Open Access
18 Citations
4,317 Views
11 Pages

Terahertz Synthetic Aperture Imaging with a Light Field Imaging System

  • Nanfang Lyu,
  • Jian Zuo,
  • Yuanmeng Zhao and
  • Cunlin Zhang

In terahertz imaging systems based on Gaussian beam active illumination and focal plane array detectors, severe image distortion has been observed, which significantly reduces the resolving power of the imaging system. To solve this problem, a novel...

(This article belongs to the Special Issue Terahertz Technology and Its Applications)
  • Article
  • Open Access
51 Citations
13,184 Views
36 Pages

Stress Echo 2030: The Novel ABCDE-(FGLPR) Protocol to Define the Future of Imaging

  • Eugenio Picano,
  • Quirino Ciampi,
  • Lauro Cortigiani,
  • Adelaide M. Arruda-Olson,
  • Clarissa Borguezan-Daros,
  • José Luis de Castro e Silva Pretto,
  • Rosangela Cocchia,
  • Eduardo Bossone,
  • Elisa Merli and
  • The Stress Echo 2030 Study Group of the Italian Society of Echocardiography and Cardiovascular Imaging (SIECVI)
  • + 83 authors

17 August 2021

With stress echo (SE) 2020 study, a new standard of practice in stress imaging was developed and disseminated: the ABCDE protocol for functional testing within and beyond CAD. ABCDE protocol was the fruit of SE 2020, and is the seed of SE 2030, which...

(This article belongs to the Special Issue Imaging Research in Cardiovascular Diseases)
  • Feature Paper
  • Article
  • Open Access
6 Citations
3,676 Views
11 Pages

Imaging Quality Control, Methodology Harmonization and Clinical Data Management in Stress Echo 2030

  • Ylenia Bartolacelli,
  • Andrea Barbieri,
  • Francesco Antonini-Canterin,
  • Mauro Pepi,
  • Ines Paola Monte,
  • Giuseppe Trocino,
  • Agata Barchitta,
  • Alberto Cresti,
  • Sofia Miceli and
  • on behalf of the Stress Echo 2030 Study Group of the Italian Society of Echocardiography and Cardiovascular Imaging
  • + 16 authors

7 July 2021

Stress echo (SE) 2030 study is an international, prospective, multicenter cohort study that will include >10,000 patients from ≥20 centers from ≥10 countries. It represents the logical and chronological continuation of the SE 2020 study, which dev...

(This article belongs to the Special Issue Imaging Research in Cardiovascular Diseases)
  • Article
  • Open Access
9 Citations
4,913 Views
12 Pages

Time-of-Flight Imaging in Fog Using Polarization Phasor Imaging

  • Yixin Zhang,
  • Xia Wang,
  • Yuwei Zhao and
  • Yujie Fang

20 April 2022

Due to the light scattered by atmospheric aerosols, the amplitude image contrast is degraded and the depth measurement is greatly distorted for time-of-flight (ToF) imaging in fog. The problem limits ToF imaging to be applied in outdoor settings, suc...

(This article belongs to the Special Issue Optical Imaging, Optical Sensing and Devices)
  • Article
  • Open Access
6 Citations
3,700 Views
17 Pages

19 December 2023

Background: Magnetic Particle Imaging (MPI) is an emerging molecular imaging technique. However, since X-space reconstruction ignores system properties, it can lead to blurring of the reconstructed image, posing challenges for accurate quantification...

(This article belongs to the Special Issue Molecular Mechanisms and Molecular Imaging of Cancer)
  • Perspective
  • Open Access
1 Citations
1,169 Views
4 Pages

The National Cancer Institute's Quantitative Imaging Network (QIN) has thrived over the past 12 years with an emphasis on the development of image-based decision support software tools for improving measurements of imaging metrics. An overarching goa...

  • Review
  • Open Access
28 Citations
1,479 Views
14 Pages

Radioactive Nanomaterials for Multimodality Imaging

  • Daiqin Chen,
  • Casey A. Dougherty,
  • Dongzhi Yang,
  • Hongwei Wu and
  • Hao Hong

Nuclear imaging techniques, primarily including positron emission tomography and single-photon emission computed tomography, can provide quantitative information for a biological event in vivo with ultrahigh sensitivity; however, the comparatively lo...

  • Article
  • Open Access
17 Citations
1,567 Views
10 Pages

Fluorescence Lifetime Imaging of Apoptosis

  • Annie Xiao,
  • Anne E. Gibbons,
  • Kathryn E. Luker and
  • Gary D. Luker

1 December 2015

Genetically encoded fluorescence resonance energy transfer (FRET) reporters are powerful tools for analyzing cell signaling and function at single-cell resolution in standard 2D cell cultures, but these reporters rarely have been applied to 3D enviro...

  • Review
  • Open Access
102 Citations
15,888 Views
35 Pages

19 December 2011

Electromagnetic nondestructive tests are important and widely used within the field of nondestructive evaluation (NDE). The recent advances in sensing technology, hardware and software development dedicated to imaging and image processing, and materi...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
2 Citations
996 Views
7 Pages

1 April 2017

Background: In the present study, we retrospectively evaluated the use of tomographic imaging in adult cancer patients to clarify how recent growth plateaus in the use of tomographic imaging in the United States might have affected oncologic imaging...

  • Review
  • Open Access
16 Citations
4,155 Views
43 Pages

The Role of Optical Imaging in Translational Nanomedicine

  • Evelien Hesemans,
  • Kiana Buttiens,
  • Bella B. Manshian and
  • Stefaan J. Soenen

Nanomedicines have been a major research focus in the past two decades and are increasingly emerging in a broad range of clinical applications. However, a proper understanding of their biodistribution is required to further progress the field of nano...

  • Review
  • Open Access
34 Citations
9,979 Views
11 Pages

21 November 2017

Neutron Imaging (NI) has been developed in the last decades from a film-based inspection method for non-destructive observations towards a powerful research tool with many new and competitive methods. The most important technical step forward has bee...

(This article belongs to the Special Issue Neutron Imaging)
  • Review
  • Open Access
32 Citations
6,156 Views
23 Pages

Phosphors and Scintillators in Biomedical Imaging

  • Christos Michail,
  • Panagiotis Liaparinos,
  • Nektarios Kalyvas,
  • Ioannis Kandarakis,
  • George Fountos and
  • Ioannis Valais

7 February 2024

Medical imaging instrumentation is mostly based on the use of luminescent materials coupled to optical sensors. These materials are employed in the form of granular screens, structured crystals, single transparent crystals, ceramics, etc. Storage pho...

  • Article
  • Open Access
7 Citations
3,771 Views
13 Pages

The Development of a Smart Magnetic Resonance Imaging and Chemical Exchange Saturation Transfer Contrast Agent for the Imaging of Sulfatase Activity

  • Ilse M. Welleman,
  • Friederike Reeβing,
  • Hendrikus H. Boersma,
  • Rudi A. J. O. Dierckx,
  • Ben L. Feringa and
  • Wiktor Szymanski

11 October 2023

The molecular imaging of biomarkers plays an increasing role in medical diagnostics. In particular, the imaging of enzyme activity is a promising approach, as it enables the use of its inherent catalytic activity for the amplification of an imaging s...

(This article belongs to the Special Issue Next-Generation Contrast Agents for Medical Imaging)
  • Review
  • Open Access
9 Citations
8,334 Views
10 Pages

Magnetic Nanoparticles in the Imaging of Tumor Angiogenesis

  • Shaunagh McDermott and
  • Alexander R. Guimaraes

29 May 2012

Angiogenesis, the growth of new capillary blood vessels, is central to the growth of tumors. Non-invasive imaging of tumor angiogenesis will allow for earlier detection of tumors and also the development of surrogate markers for assessing response to...

(This article belongs to the Special Issue Magnetic Nanoparticles: Synthesis, Properties and Applications)
  • Article
  • Open Access
10 Citations
7,415 Views
20 Pages

High-Dynamic-Range Spectral Imaging System for Omnidirectional Scene Capture

  • Keita Hirai,
  • Naoto Osawa,
  • Motoki Hori,
  • Takahiko Horiuchi and
  • Shoji Tominaga

Omnidirectional imaging technology has been widely used for scene archiving. It has been a crucial technology in many fields including computer vision, image analysis and virtual reality. It should be noted that the dynamic range of luminance values...

  • Review
  • Open Access
2 Citations
2,698 Views
14 Pages

Diagnostic Excellence in Pediatric Spine Imaging: Using Contextualized Imaging Protocols

  • Nadja Kadom,
  • Kartik Reddy,
  • Maxwell E. Cooper,
  • Jack Knight-Scott,
  • Richard A. Jones and
  • Susan Palasis

18 September 2023

Contextual design and selection of MRI protocols is critical for making an accurate diagnosis given the wide variety of clinical indications for spine imaging in children. Here, we describe our pediatric spine imaging protocols in detail, tailored to...

(This article belongs to the Section Medical Imaging and Theranostics)
  • Review
  • Open Access
188 Citations
18,378 Views
40 Pages

4 June 2013

This paper comprehensively reviews the emerging topic of optoacoustic imaging from the image reconstruction and quantification perspective. Optoacoustic imaging combines highly attractive features, including rich contrast and high versatility in sen...

(This article belongs to the Special Issue Medical & Biological Imaging)
  • Review
  • Open Access
105 Citations
14,856 Views
21 Pages

11 January 2019

Molecular imaging is paving the way towards noninvasive detection, staging, and treatment follow-up of diseases such as cancer and inflammation-related conditions. Monoclonal antibodies have long been one of the staples of molecular imaging tracer de...

(This article belongs to the Special Issue Nanobody)
  • Review
  • Open Access
53 Citations
15,958 Views
25 Pages

PET/MRI in Oncological Imaging: State of the Art

  • Usman Bashir,
  • Andrew Mallia,
  • James Stirling,
  • John Joemon,
  • Jane MacKewn,
  • Geoff Charles-Edwards,
  • Vicky Goh and
  • Gary J. Cook

Positron emission tomography (PET) combined with magnetic resonance imaging (MRI) is a hybrid technology which has recently gained interest as a potential cancer imaging tool. Compared with CT, MRI is advantageous due to its lack of ionizing radiatio...

(This article belongs to the Collection Hybrid Imaging in Medicine)
  • Communication
  • Open Access
3 Citations
1,339 Views
5 Pages

Ultra-Low-Dose Sparse-View Quantitative CT Liver Perfusion Imaging

  • Esmaeil Enjilela,
  • Ting-Yim Lee,
  • Jiang Hsieh,
  • Amol Murjoomdar,
  • Errol Stewart,
  • Mark Dekaban,
  • Feng Su and
  • Aaron So

1 December 2017

Radiation dose of computed tomography liver perfusion imaging can be reduced by collecting fewer x-ray projections in each gantry rotation, but the resulting aliasing artifacts could affect the hepatic perfusion measurement. We investigated the effec...

  • Review
  • Open Access
41 Citations
11,361 Views
33 Pages

Underwater Optical Imaging: Methods, Applications and Perspectives

  • Yansheng Hao,
  • Yaoyao Yuan,
  • Hongman Zhang and
  • Ze Zhang

11 October 2024

Underwater optical imaging is essential for exploring the underwater environment to provide information for planning and regulating underwater activities in various underwater applications, such as aquaculture farm observation, underwater topographic...

(This article belongs to the Special Issue Advanced Techniques for Water-Related Remote Sensing)
  • Article
  • Open Access
23 Citations
1,474 Views
3 Pages

1 December 2016

Precision medicine is a healthcare model that seeks to incorporate a wealth of patient information to identify and classify disease progression and to provide tailored therapeutic solutions for individual patients. Interventions are based on knowledg...

  • Review
  • Open Access
24 Citations
7,697 Views
17 Pages

30 May 2024

To translate near-infrared (NIR) and shortwave infrared (SWIR) fluorescence imaging into the clinic, the paired imaging device needs to detect trace doses of fluorescent imaging agents. Except for the filtration scheme and excitation light source, th...

(This article belongs to the Section Sensing and Imaging)
  • Article
  • Open Access
2 Citations
4,109 Views
13 Pages

In Vivo Imaging of Rat Vascularity with FDG-Labeled Erythrocytes

  • Shaowei Wang,
  • Mikalai Budzevich,
  • Mahmoud A. Abdalah,
  • Yoganand Balagurunathan and
  • Jung W. Choi

27 February 2022

Microvascular disease is frequently found in major pathologies affecting vital organs, such as the brain, heart, and kidneys. While imaging modalities, such as ultrasound, computed tomography, single photon emission computed tomography, and magnetic...

(This article belongs to the Special Issue In Vivo Nuclear Molecular Imaging in Drug Development and Pharmacological Research)
  • Article
  • Open Access
4 Citations
5,101 Views
15 Pages

Co-Clinical Imaging Metadata Information (CIMI) for Cancer Research to Promote Open Science, Standardization, and Reproducibility in Preclinical Imaging

  • Stephen M. Moore,
  • James D. Quirk,
  • Andrew W. Lassiter,
  • Richard Laforest,
  • Gregory D. Ayers,
  • Cristian T. Badea,
  • Andriy Y. Fedorov,
  • Paul E. Kinahan,
  • Matthew Holbrook and
  • Kooresh I. Shoghi
  • + 17 authors

11 May 2023

Preclinical imaging is a critical component in translational research with significant complexities in workflow and site differences in deployment. Importantly, the National Cancer Institute’s (NCI) precision medicine initiative emphasizes the...

(This article belongs to the Special Issue CIRP Network Collection: Advances in Co-clinical Quantitative Imaging Research)
  • Review
  • Open Access
39 Citations
5,949 Views
13 Pages

A Review on the Value of Imaging in Differentiating between Large Vessel Vasculitis and Atherosclerosis

  • Pieter H. Nienhuis,
  • Gijs D. van Praagh,
  • Andor W. J. M. Glaudemans,
  • Elisabeth Brouwer and
  • Riemer H. J. A. Slart

23 March 2021

Imaging is becoming increasingly important for the diagnosis of large vessel vasculitis (LVV). Atherosclerosis may be difficult to distinguish from LVV on imaging as both are inflammatory conditions of the arterial wall. Differentiating atheroscleros...

(This article belongs to the Special Issue Systems Radiology and Personalized Medicine)
  • Article
  • Open Access
2 Citations
2,767 Views
20 Pages

A Simulation Method for Underwater SPAD Depth Imaging Datasets

  • Taoran Lu,
  • Su Qiu,
  • Hui Wang,
  • Shihao Zhu and
  • Weiqi Jin

15 June 2024

In recent years, underwater imaging and vision technologies have received widespread attention, and the removal of the backward-scattering interference caused by impurities in the water has become a long-term research focus for scholars. With the adv...

(This article belongs to the Section Sensing and Imaging)
  • Review
  • Open Access
2 Citations
643 Views
46 Pages

Imaging of infections has the potential to improve clinical outcomes, but pathogen-specific imaging strategies are currently unavailable. Given their target specificity, antimicrobials may be useful as molecular imaging ligands to target infections....

(This article belongs to the Special Issue Recent Advances in Molecular Imaging and Therapy)
  • Article
  • Open Access
6 Citations
3,594 Views
16 Pages

Enhancement of Ambient Mass Spectrometry Imaging Data by Image Restoration

  • Yuchen Xiang,
  • Martin Metodiev,
  • Meiqi Wang,
  • Boxuan Cao,
  • Josephine Bunch and
  • Zoltan Takats

Mass spectrometry imaging (MSI) has been a key driver of groundbreaking discoveries in a number of fields since its inception more than 50 years ago. Recently, MSI development trends have shifted towards ambient MSI (AMSI) as the removal of sample-pr...

(This article belongs to the Special Issue Advances in Ambient Ionization Techniques for Mass Spectrometry Volume 2)
  • Review
  • Open Access
77 Citations
26,407 Views
22 Pages

Imaging and Management of Bladder Cancer

  • Vincenzo K. Wong,
  • Dhakshinamoorthy Ganeshan,
  • Corey T. Jensen and
  • Catherine E. Devine

19 March 2021

Methods: Keyword searches of Medline, PubMed, and the Cochrane Library for manuscripts published in English, and searches of references cited in selected articles to identify additional relevant papers. Abstracts sponsored by various societies includ...

  • Review
  • Open Access
25 Citations
6,227 Views
19 Pages

Multimodality Imaging of Benign Primary Cardiac Tumor

  • Yixia Lin,
  • Wenqian Wu,
  • Lang Gao,
  • Mengmeng Ji,
  • Mingxing Xie and
  • Yuman Li

20 October 2022

Primary cardiac tumors (PCTs) are rare, with benign PCTs being relatively common in approximately 75% of all PCTs. Benign PCTs are usually asymptomatic, and they are found incidentally by imaging. Even if patients present with symptoms, they are usua...

(This article belongs to the Special Issue Noninvasive Diagnosis of Cardiac Tumors)
  • Review
  • Open Access
29 Citations
5,925 Views
23 Pages

Nanomaterial Probes for Nuclear Imaging

  • Vanessa Jing Xin Phua,
  • Chang-Tong Yang,
  • Bin Xia,
  • Sean Xuexian Yan,
  • Jiang Liu,
  • Swee Eng Aw,
  • Tao He and
  • David Chee Eng Ng

9 February 2022

Nuclear imaging is a powerful non-invasive imaging technique that is rapidly developing in medical theranostics. Nuclear imaging requires radiolabeling isotopes for non-invasive imaging through the radioactive decay emission of the radionuclide. Nucl...

(This article belongs to the Special Issue Nanotechnology-Based Diagnostics)
  • Review
  • Open Access
23 Citations
18,501 Views
65 Pages

Radiation Detectors and Sensors in Medical Imaging

  • Christos Michail,
  • Panagiotis Liaparinos,
  • Nektarios Kalyvas,
  • Ioannis Kandarakis,
  • George Fountos and
  • Ioannis Valais

26 September 2024

Medical imaging instrumentation design and construction is based on radiation sources and radiation detectors/sensors. This review focuses on the detectors and sensors of medical imaging systems. These systems are subdivided into various categories d...

(This article belongs to the Section Biomedical Sensors)
  • Article
  • Open Access
2 Citations
2,817 Views
14 Pages

9 November 2021

Terahertz focal plane array imaging methods, direct camera imaging and conventional light field imaging methods are incapable of resolving and separating layers of multilayer objects. In this paper, for the purpose of fast, high-resolution and layer-...

(This article belongs to the Special Issue Application of Terahertz Imaging to Nondestructive Evaluation)
  • Article
  • Open Access
15 Citations
8,650 Views
13 Pages

10 February 2012

Hand-held near-infrared (NIR) optical imagers are developed by various researchers towards non-invasive clinical breast imaging. Unlike these existing imagers that can perform only reflectance imaging, a generation-2 (Gen-2) hand-held optical imager...

(This article belongs to the Special Issue Optical Sensors in Medicine)
  • Article
  • Open Access
2 Citations
1,895 Views
9 Pages

4 March 2025

We show non-invasive 3D plant disease imaging using automated monocular vision-based structure from motion. We optimize the number of key points in an image pair by using a small angular step size and detection in the extra green channel. Furthermore...

(This article belongs to the Collection 3D Imaging and Sensing System)
  • Article
  • Open Access
11 Citations
4,072 Views
26 Pages

Synthetic Inflammation Imaging with PatchGAN Deep Learning Networks

  • Aniket A. Tolpadi,
  • Johanna Luitjens,
  • Felix G. Gassert,
  • Xiaojuan Li,
  • Thomas M. Link,
  • Sharmila Majumdar and
  • Valentina Pedoia

Background: Gadolinium (Gd)-enhanced Magnetic Resonance Imaging (MRI) is crucial in several applications, including oncology, cardiac imaging, and musculoskeletal inflammatory imaging. One use case is rheumatoid arthritis (RA), a widespread autoimmun...

(This article belongs to the Special Issue AI in MRI: Frontiers and Applications)
  • Article
  • Open Access
9 Citations
4,125 Views
9 Pages

The most effective diagnostic methods in the medical field are diagnostic imaging techniques such as radiography, computed tomography (CT), magnetic resonance imaging (MRI), and nuclear medicine, which are used to visualize internal body to diagnose...

(This article belongs to the Collection Radiology-Driven Projects: Science, Networks, and Healthcare)
  • Perspective
  • Open Access
16 Citations
1,447 Views
6 Pages

QIN Benchmarks for Clinical Translation of Quantitative Imaging Tools

  • Keyvan Farahani,
  • Darrell Tata and
  • Robert J. Nordstrom

The Quantitative Imaging Network of the National Cancer Institute is in its 10th year of operation, and research teams within the network are developing and validating clinical decision support software tools to measure or predict the response of can...

  • Article
  • Open Access
20 Citations
5,956 Views
14 Pages

The Impact of AI on Metal Artifacts in CBCT Oral Cavity Imaging

  • Róża Wajer,
  • Adrian Wajer,
  • Natalia Kazimierczak,
  • Justyna Wilamowska and
  • Zbigniew Serafin

Objective: This study aimed to assess the impact of artificial intelligence (AI)-driven noise reduction algorithms on metal artifacts and image quality parameters in cone-beam computed tomography (CBCT) images of the oral cavity. Materials and Method...

(This article belongs to the Special Issue Advances in Oral and Maxillofacial Radiology)

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