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1 he same injectate (2 mL corticosteroid, 3 mL contrast agent).
2 ed and fat-suppressed T2-weighted images (no contrast agent).
3 images acquired with or without the use of a contrast agent.
4 uction of free radicals without an exogenous contrast agent.
5 Fe-PyC3A, as a biochemically responsive MRI contrast agent.
6 e-guided therapy with clinical-grade SonoVue contrast agent.
7 f liver tumors and were able to receive a CT contrast agent.
8 proportional to the concentration of iodine contrast agent.
9 anges were not significantly associated with contrast agent.
10 K-1, in addition to serving as an ultrasound contrast agent.
11 technique by employing a stimuli-responsive contrast agent.
12 ol has gained considerable interest as an MR contrast agent.
13 ength and administration of gadolinium-based contrast agent.
14 e level without the need for any staining or contrast agent.
15 ensitivity of a hyperpolarized xenon-129 MRI contrast agent.
16 ing agent, and a PDA shell, acting as the PA contrast agent.
17 nsity varies with different gadolinium-based contrast agents.
18 adverse effects induced by gadolinium-based contrast agents.
19 s after exposure to various gadolinium-based contrast agents.
20 explored as magnetic resonance imaging (MRI) contrast agents.
21 as effective diamagnetic CEST (diaCEST) MRI contrast agents.
22 he imaged tissue and the injected PA-imaging contrast agents.
23 on of multiple materials including iodinated contrast agents.
24 real-time and without the need for exogenous contrast agents.
25 red (NIR) fluorophores into red-shifted SWIR contrast agents.
26 r by the design of responsive or activatable contrast agents.
27 of time-domain USF imaging by using two USF contrast agents.
28 in the path to human translation of optical contrast agents.
29 serve as an alternative to gadolinium-based contrast agents.
30 gn paradigm for biochemically responsive MRI contrast agents.
31 nitude higher than those of gadolinium-based contrast agents.
32 ts the translational potential of MPIO-based contrast agents.
33 duce cavitation of lipid-shelled microbubble contrast agents.
34 linical and research use of gadolinium-based contrast agents.
35 ich can be potentially employed as inhalable contrast agents.
36 t compete with Gd(III) complexes as T(1) MRI contrast agents.
37 le administrations of linear and macrocyclic contrast agents.
38 cal properties for this class of bright SWIR contrast agents.
39 regional volume without introduction of any contrast agents.
40 at microscale resolutions without exogenous contrast agents.
41 ding the photophysics of common optoacoustic contrast agents.
42 h varying concentrations of gadolinium-based contrast agent (0, 0.4, 0.8, 1.2, 1.6, and 2 mmol/mL) an
43 with NSF, all MRI examinations performed and contrast agents administered to these patients were reco
45 re the relationship between gadolinium-based contrast agent administration and irregularities by comp
47 = 4263) or without (n = 16 111) intravenous contrast agent administration for a variety of unrelated
48 To compare intravenous versus intra-arterial contrast agent administration in relationship to AKI and
52 photothermal (and potentially photoacoustic) contrast agent, allowing for photothermal imaging of the
53 tients receive an oral dose of a fluorescent contrast agent and a fibre-optic probe is used to make f
54 and HIFU are limited by the half-life of the contrast agent and challenges in accurate control of lar
55 r, owing to non-specific accumulation of the contrast agent and its efflux from the cells, most of th
56 concentration, pO(2), and Pi using a single contrast agent and Overhauser-enhanced magnetic resonanc
57 shell) nanoparticles (GTNPs@PANI) as an OCT contrast agent and pH-responsive nanoprobe for 3D imagin
59 for its visualization are invasive, require contrast agents and demonstrate collateral vessels, rath
60 s, technological advances such as ultrasound contrast agents and elastography, and above all increase
61 uable tool for in vitro fertilization, where contrast agents and fluorophores may impact the viabilit
63 or requesting the study, CT findings, use of contrast agents and reasons for using them, and, in pati
64 e advantages and limitations of current T(1) contrast agents and the potential of IONPs to serve as s
66 ure research and investigation of PA-imaging contrast agents and their significance in biomedical res
67 sing passive cavitation detection (PCD), MRI-contrast agents and, importantly, also by sensitive fluo
68 very in real time using a nanoparticle-based contrast agent, and glioma-specific targeting significan
70 ystem, the descending aorta was flushed with contrast agent, and OCT images were obtained with a pull
71 aterally perfused with an iodinated vascular contrast agent, and three extracted formalin-fixed spina
73 al ions; as nonlinear optical materials, MRI contrasting agents, and sensitizers for photodynamic the
75 right, photostable, and nontoxic fluorescent contrast agents are critical for biological imaging.
83 photodynamic therapy, exogenous photothermal contrast agents are not required for photothermal therap
86 nclusion At 3.0 T, use of a gadolinium-based contrast agent at follow-up MRI did not change the diagn
88 n approach for developing superbright NIR-II contrast agents based on the synergy between chemical sy
91 eudoaneurysm 57%, bleeding with extraluminal contrast agent blush of the terminal arterial segment 36
93 T include high radiation exposure and iodine contrast agent, but its effectiveness in reducing mortal
98 hat sub-micron sized 'nanobubble' ultrasound contrast agents can be used to measure increased islet m
100 nthesis of a new class of nanoparticle-based contrast agents comprising self-assembled NaGdF(4) and C
101 the magnetic resonance signal intensity and contrast agent concentration. Furthermore, respiratory m
102 show that an intravenously administered MRI contrast agent consisting of a paramagnetic polymer coat
103 R imaging with a clinically approved optical contrast agent could serve as a useful adjunct in assess
104 of the spray mechanism demonstrates that the contrast agent delivery enables satisfactory administrat
105 view of recent successes in gadolinium-based contrast agent development and assess the requirements f
106 positioning is maintained, and the magnetic contrast agent diffuses out of the hydrogel, supporting
107 development of a completely new class of MRI contrast agents, displaying remarkable relaxation effect
108 of DR in patients that received <=100 ml of contrast agent (DR n = 26: Deltacreatinine -0.03(-0.20,0
109 rhythms showed the lowest redistribution of contrast agent during the light phase or time of inactiv
110 can be imaged through the use of fluorescent contrast agents during surgical procedures to complement
111 etric cardiac and respiratory motion phases, contrast-agent dynamics, and blood flow velocity fields.
114 ull-field digital (FFD) mammography, dynamic contrast agent-enhanced (DCE) magnetic resonance (MR) im
115 dial sparse parallel (GRASP)-derived dynamic contrast agent-enhanced (DCE) MRI with established diffu
117 oxygenation by using dynamic susceptibility contrast agent-enhanced (DSC) MRI and evaluate its poten
118 t high risk for breast cancer undergo annual contrast agent-enhanced breast MRI screening examination
119 noncontrast (VNC) images from a single-phase contrast agent-enhanced examination, potentially reducin
120 s, including participants with at least five contrast agent-enhanced examinations and normal kidney f
121 rpose To evaluate the clinical usefulness of contrast agent-enhanced interstitial transpedal MR lymph
122 retrospective study, patients who underwent contrast agent-enhanced late venous phase spectral CT of
123 Conclusion This study indicated that dynamic contrast agent-enhanced perfusion MRI parameter, fractio
124 Gross spinal cord anatomy, spinal meninges, contrast agent-enhanced spinal vasculature, and spinal n
127 f sestamibi SPECT/CT and 4D CT (noncontrast, contrast agent-enhanced, arterial, and delayed venous ph
128 (CNN) to radiologists for classification of contrast agent-enhancing lesions as benign or malignant
129 ollow the redistribution of intraventricular contrast agent entrained to the light-dark cycle and its
130 ever received injections of gadolinium-based contrast agent) examined with a standard T1-weighted two
131 rted, only seven were after gadolinium-based contrast agent exposure after 2008, indicating that regu
132 function (groups 3 and 4) without history of contrast agent exposure were included for comparison.
134 es (AuNPs) have been applied as a multimodal contrast agent for both OCT and PAM imaging by taking ad
135 ese data show that ss-CyFaP is an accessible contrast agent for deep tissue PAI in the NIR-II window.
139 nanoparticles (TSPNs) are investigated as a contrast agent for photoacoustic (PA) imaging in the sec
141 h as DDAO arachidonate may serve as a useful contrast agent for the visualization of tumor margins in
143 l and other sugar alcohol derivatives as MRI contrast agents for a variety of preclinical imaging app
145 lasmonic nanoparticles are explored as image contrast agents for both superlocalization and super-res
148 ollege of Radiology group 2 gadolinium-based contrast agents for hypersensitivity reactions and nephr
149 -wave infrared (SWIR) emission are promising contrast agents for in vivo animal imaging, providing hi
151 Gadolinium-based chelates are a mainstay of contrast agents for magnetic resonance imaging (MRI) in
152 offer great potential for the development of contrast agents for magnetic resonance imaging (MRI).
153 oparticles, which are developed primarily as contrast agents for magnetic resonance imaging, limits t
156 /- 1.5 nm) were demonstrated to be excellent contrast agents for PAM and OCT, and do not demonstrate
157 hese DHCA functionalized IONPs are promising contrast agents for stem cell tracking by T2-weighted MR
158 nts in animals through the design of optical contrast agents for the shortwave infrared (SWIR, 1,000-
159 with microvascularization, elastography, and contrast agents for use in children, have increased the
161 rates that high-frequency UMI is a low-cost, contrast-agent-free, easily applicable, accessible, and
162 ent challenges in developing IONPs as a T(1) contrast agent from a materials science perspective are
165 e-2,2-indoline], which is linked with an MRI contrast agent, gadolinium-1,4,7,10-tetraazacyclododecan
166 ministration (FDA)-approved gadolinium-based contrast agent, gadopentetate dimeglumine (Gd(DTPA)(2-))
168 nistration of two different gadolinium-based contrast agents, gadoxetate and gadoterate, at free-brea
169 BackgroundThe safety of gadolinium-based contrast agent (GBCA) exposure during pregnancy has not
170 identified higher rates of gadolinium-based contrast agent (GBCA) exposure during the first few week
171 um retention after repeated gadolinium-based contrast agent (GBCA) exposure has been reported in subc
172 ities following intravenous gadolinium-based contrast agent (GBCA) exposure might be related to blood
173 jections of the macrocyclic gadolinium-based contrast agent (GBCA) gadoterate meglumine on the signal
174 MRF T(1) measurements post gadolinium-based contrast agent (GBCA) injection and the utility of such
175 ersensitivity reaction to a gadolinium-based contrast agent (GBCA) often had breakthrough reactions.
176 of Radiology as a group III gadolinium-based contrast agent (GBCA), which indicates that there are li
179 contrast-enhanced MRI, and gadolinium-based contrast agents (GBCAs) are the mainstream MRI contrast
181 und Despite the wide use of gadolinium-based contrast agents (GBCAs) for enhanced MRI, their neuroche
183 iple administrations of the gadolinium-based contrast agents (GBCAs) gadodiamide and gadoteridol and
186 is (NSF) affects the use of gadolinium-based contrast agents (GBCAs) in MRI, there continues to be li
187 trathecal administration of gadolinium-based contrast agents (GBCAs) is limited by a lack of understa
188 l injections of macrocyclic gadolinium-based contrast agents (GBCAs) on the signal intensity (SI) of
190 persensitivity reactions to gadolinium-based contrast agents (GBCAs) that occur despite corticosteroi
191 t of hepatobiliary-specific gadolinium-based contrast agents (GBCAs) within the liver and kidneys usi
192 er administration of linear gadolinium-based contrast agents (GBCAs), in line with persistent brain g
198 t Ktrans describing extravasation of the MRI contrast agent Gd-DTPA was significantly increased in bo
199 g the intra-tumoral concentration of two MRI contrast agents (Gd-BOPTA and Dy-DOTA-azide) in a mouse
200 Injectable Magnetic Resonance Imaging (MRI) contrast agents have been widely used to provide critica
202 s regulations of the use of gadolinium-based contrast agents have required that the indications for t
204 r hypoxia studies using an intrinsic optical contrast agent (hemoglobin), up to cm depth and 0.1-mm s
207 the concentration of a gadolinium-containing contrast agent in a region of interest, thereby allowing
209 ss-sectional CT allows for direct viewing of contrast agent in the VES, providing improved spread ass
210 because of the lack of stable near-infrared contrast agents in a biological environment and the lack
213 However, the large size of the few available contrast agents in this spectral range impedes their pha
214 ed erythrocyte-derived transducers (NETs), a contrast agent, in combination with a photoacoustic imag
215 s potential characteristics for targeted MRI contrast agents, including high relaxivity, unappreciabl
217 an 9 minutes examination time, works without contrast agent injection, and offers a diagnostic accura
218 -wrap artifacts can be reduced by moving the contrast agent intravenous line out of the FOV during ac
220 xcellent temporal resolution, the dual-modal contrast agent is capable for high sensitivity real-time
223 Though the blood elimination half-life of contrast agents is about 90 minutes, recent studies demo
224 nt of sensitive and chemically selective MRI contrast agents is imperative for the early detection an
225 surgery in real time, the selectivity of the contrast agents is often limited by the target being exp
227 deoff between intrinsic imaging and external contrast agents is particularly acute in reproductive me
228 are discussed, and the current status of MRI contrast agents is reviewed with a focus on the advantag
230 ements that surround it without the need for contrast agents; its ability to evaluate the elasticity
231 nning was done, which allowed measurement of contrast agent kinetics with high temporal resolution.
233 o date, the scope of responsive (129) Xe NMR contrast agents lacks breadth in the specific detection
234 t) but not gadoterate meglumine (macrocyclic contrast agent) led to pain hypersensitivity, but neithe
236 e synthesized a manganese-based paramagnetic contrast agent, ManICS1-AM, designed to permeate cells,
239 ombined with systemic infusion of ultrasound contrast agent microbubbles (MB) causes localized blood-
241 ngths (1, 1.5, 3, and 7 T) and the effect of contrast agent on DNA double-strand-break (DSB) formatio
242 col via the use of iodinated and gadolinated contrast agents on four healthy New Zealand White (NZW)
243 n sensitivity.Keywords: Efficacy Studies, MR-Contrast Agent, Oncology, Soft Tissues/Skin(C) RSNA, 202
244 n a push to develop new molecularly targeted contrast agents or agents that can sense pathological ch
245 ith a folate receptor targeted near-infrared contrast agent (OTL38) can improve malignant pulmonary n
246 rared fluorescently-labeled, tumor-targeting contrast agent, panitumumab-IRDye800CW, to facilitate th
248 bicin (Dox) were co-loaded with a nanobubble contrast agent (perfluoropentane, PFP) using a one-step
250 rt a collagen type I targeting protein-based contrast agent (ProCA32.collagen1) with strong collagen
251 Thus, sub-micron sized nanobubble ultrasound contrast agents provide a predicative marker for disease
252 SPCCT is able to distinguish between two contrast agents referred to as multicolor imaging becaus
253 iated with seizures trigger breakdown of the contrast agent, restoring the T1-weighted magnetic reson
255 l lanthanide complexes relavant to PARASHIFT contrast agents reveals unexpected trends in the magneti
256 cles were excluded if they focused solely on contrast agents, served as commentaries/overviews on NIR
257 The microdroplets served as carriers for PA contrast agent solution in the innermost part while oil
258 Callascope contains a 2 megapixel camera and contrast agent spray mechanism housed within a form fact
262 kes it ideal for tumor-dose enhancement with contrast agents such as iodine or gold nanoparticles, an
263 t significant advancements in ultrasound and contrast agent technology have paved the way for therape
264 ) N(3) ]nimorazole as a theragnostic hypoxia contrast agent that can be potentially deployed in the n
265 n of a rotaxane-based (129) Xe hyperCEST NMR contrast agent that can be turned on in response to H(2)
266 circulating blood-pool liposomal gadolinium contrast agent that does not penetrate the placental bar
269 n part, by the lack of bright, biocompatible contrast agents that absorb and emit light above 1000 nm
270 on of quantitative dynamic MRI scanning with contrast agents that are sensitive to the reduction in b
271 he tissue structure but lacks specificity to contrast agents that could be used for in vivo molecular
273 the state of the art of clinically approved contrast agents, their mechanism of action, and factors
274 ed to a corresponding time-varying iodinated contrast agent to create the contrast material-enhanced
275 to standardize surgical navigation tools and contrast agents to facilitate swift regulatory approval.
276 of focal liver lesions and uses microbubble contrast agents to increase signal backscattering from t
277 sed to deliver small molecule cargos such as contrast agents to permit future in vivo tracking of Epi
278 Purpose To develop and validate a robust, contrast agent-unenhanced, free-breathing three-dimensio
279 m(2) [59-171 Grayxcm(2)]; P=0.06), and lower contrast agent use (200 mL [150-310 mL] versus 250 mL [2
283 Magnetic resonance imaging (MRI) aided by contrast agents utilizes the differential relaxivity pro
284 agents at different times so that the first contrast agent visualized the portal phase and the secon
287 rast swallow with the use of a water-soluble contrast agent was performed on the 5(th) postoperative
289 measured at 0.55 T; relaxivity of exogenous contrast agents was measured; and clinical applications
290 laxation rate after administration of an MRI contrast agent, was significantly higher in the sonicate
291 ter-based optical coherence tomography (OCT) contrast agent, we have greatly extended OCT imaging dep
295 ocrystalline iron-oxide nanoparticles (MION) contrast agent, which has a more temporally extended res
298 By dynamically modulating signals from the contrast agents with an external near-infrared optical s
299 se as an acoustically activatable ultrasound contrast agent, with the hypothesis that incorporation o