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  1. 3101
    “…In total, thirty-four geochemical tracers, eleven elemental ratios and different weathering indices were measured or estimated for 43 tributary sediment samples collected to characterise three sub-basin spatial sediment sources and eleven target bed sediment samples collected at the outlet of the main basin. …”
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    Fingerprinting sub-basin spatial sediment sources in a large Iranian catchment under dry-land cultivation and rangeland farming: Combining geochemical tracers and weathering indices
  2. 3102
    “…Inclusion of SCI linked to land use and management can provide a more physically-grounded approach to estimating sediment source contributions from biogeochemical tracers, and critically one which generates results better reflecting what makes good environmental sense in the context of land management and visual evidence of sediment mobilisation and delivery.…”
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    Sensitivity of source apportionment predicted by a Bayesian tracer mixing model to the inclusion of a sediment connectivity index as an informative prior: Illustration using the Kharka catchment (Nepal)
  3. 3103
    “…Here we demonstrate high‐affinity binding of the family member anle253b to fibrillar αSyn and present a high‐yielding site‐selective radiosynthesis route for (11)C radiolabeling using in‐situ generated [(11)C]formaldehyde and reductive methylation. Radio‐HPLC of the tracer after incubation with rat serum in vitro shows excellent stability of the molecule. …”
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    (11)C Radiolabeling of anle253b: a Putative PET Tracer for Parkinson's Disease That Binds to α‐Synuclein Fibrils in vitro and Crosses the Blood‐Brain Barrier
  4. 3104
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    Automated synthesis, preclinical toxicity, and radiation dosimetry of [(18)F]MC225 for clinical use: a tracer for measuring P-glycoprotein function at the blood-brain barrier
  5. 3105
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    Modular Medical Imaging Agents Based on Azide–Alkyne Huisgen Cycloadditions: Synthesis and Pre‐Clinical Evaluation of (18)F‐Labeled PSMA‐Tracers for Prostate Cancer Imaging
  6. 3106
    “…CONCLUSION: The favourable safety, imaging, and dosimetric profile makes (18)F-FPIA a promising candidate radiotracer for tracing SCFA metabolism. ELECTRONIC SUPPLEMENTARY MATERIAL: The online version of this article (10.1007/s00259-020-04724-y) contains supplementary material, which is available to authorized users.…”
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    Clinical translation of (18)F-fluoropivalate – a PET tracer for imaging short-chain fatty acid metabolism: safety, biodistribution, and dosimetry in fed and fasted healthy volunteers
  7. 3107
    “…Therefore, the present study determined changes in physiology, oil accumulation, fatty acid composition and biodiesel properties of a non-model microalga Messastrum gracile SE-MC4 in response to 12 continuous days of nitrate-starve (NS) and nitrate-replete (NR) conditions respectively. …”
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    Double-high in palmitic and oleic acids accumulation in a non-model green microalga, Messastrum gracile SE-MC4 under nitrate-repletion and -starvation cultivations
  8. 3108
    “…The substrate (unlabeled AA) can competitively inhibit the (18)F-DFA tracer uptake by CRC cells. The biodistribution of (18)F-DFA in mice showed high radioactivity was seen in organs such as adrenal glands, kidneys, and liver that were known to have high concentrations of AA. …”
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    Ascorbic acid analogue 6-Deoxy-6-[(18)F] fluoro-L-ascorbic acid as a tracer for identifying human colorectal cancer with SVCT2 overexpression
  9. 3109
    “…SSTR(2)-specific binding was measured by comparing tumor uptake in NCI-H69 and CH-157MN xenografts, blocking experiments and non-targeted IRDye800CW-carboxylate binding. Tracer distribution was analyzed ex vivo, and the tumor-to-background ratio (TBR) was calculated. …”
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    Evaluation of Ac-Lys(0)(IRDye800CW)Tyr(3)-octreotate as a novel tracer for SSTR(2)-targeted molecular fluorescence guided surgery in meningioma
  10. 3110
    “…Regional standardized uptake value ratios (SUVR) are directly compared and intrapatient Pearson’s correlation coefficients are calculated to evaluate the correlation of FMFs to their corresponding [(18)F]FDG PET images. …”
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    High Correlation of Static First-Minute-Frame (FMF) PET Imaging after (18)F-Labeled Amyloid Tracer Injection with [(18)F]FDG PET Imaging
  11. 3111
    “…CONCLUSION: ICG administered by subserosal injection was comparable to that administered by submucosal injection for lymph node tracing in gastric cancer. However, the former approach imposed a lower economic and mental burden on patients undergoing laparoscopic D2 lymphadenectomy. …”
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    Comparison of submucosal and subserosal approaches toward optimized indocyanine green tracer-guided laparoscopic lymphadenectomy for patients with gastric cancer (FUGES-019): a randomized controlled trial
  12. 3112
    “…CONCLUSION: TUMIR injection of a hybrid tracer in patients with intermediate- and high-risk EC combines the benefits of the radiotracer and the fluorescence methods with a single tracer. …”
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    Detection of the sentinel lymph node with hybrid tracer (ICG-[(99m)Tc]Tc-albumin nanocolloid) in intermediate- and high-risk endometrial cancer: a feasibility study
  13. 3113
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    Secuela de diagnóstico tardío y tratamiento en displasia del desarrollo de la cadera: reporte de caso y descripción de técnica quirúrgica
  14. 3114
    “…However, studies investigating the effectiveness of MB combined with another tracer have produced heterogeneous results. The purpose of this network meta-analysis (NMA) was to evaluate the detection rate of MB alone, MB + Tc99m, and MB + ICG, and to examine the differences between the 3 methods. …”
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    The detection rate of methylene blue combined with another tracer in sentinel lymph node biopsy of early-stage breast cancer: a systematic review and network meta-analysis
  15. 3115
    “…The aim of this study was to evaluate the feasibility and safety of SNNS with a hybrid tracer (technetium-99 m/indocyanine green/nanocolloid) for patients with high-risk T1b EAC. …”
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    Feasibility of sentinel node navigated surgery in high-risk T1b esophageal adenocarcinoma patients using a hybrid tracer of technetium-99 m and indocyanine green
  16. 3116
    “…The standardized uptake value ratios (SUVRs) calculated from the cerebellum gray matter, centrum semiovale, and pons were evaluated at both region of interest (ROI) and voxelwise levels. …”
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    Tracer‐specific reference tissues selection improves detection of (18)F‐FDG, (18)F‐florbetapir, and (18)F‐flortaucipir PET SUVR changes in Alzheimer's disease
  17. 3117
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    Influence of Electroporation Medium on Delivery of Cell-Impermeable Small Molecules by Electrical Short-Circuiting via an Aqueous Droplet in Dielectric Oil: A Comparison of Different Fluorescent Tracers
  18. 3118
    “…Seven-month-old rTg4510 mice (n = 8) and non-transgenic littermates (n = 8) were examined in a small animal PET scanner with the tracers listed above. Hypometabolism was observed throughout the forebrain of rTg4510 mice. …”
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    Assessment of the In Vivo Relationship Between Cerebral Hypometabolism, Tau Deposition, TSPO Expression, and Synaptic Density in a Tauopathy Mouse Model: a Multi-tracer PET Study
  19. 3119
    “…Accumulation of the tracer and isotype control was evaluated in the CIA model and mice receiving whole-body irradiation (WBI) (5 Gy). …”
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    Development of a (64)Cu-labeled CD4(+) T cell targeting PET tracer: evaluation of CD4 specificity and its potential use in collagen-induced arthritis
  20. 3120
    “…Therefore, [(111)In]In-BnDTPA-EphA2-230-1 has potential as a SPECT imaging tracer for EphA2.…”
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    Novel [(111)In]In-BnDTPA-EphA2-230-1 Antibody for Single-Photon Emission Computed Tomography Imaging Tracer Targeting of EphA2
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