Alex X. Li

发表

Diffusion-weighted tractography in the common marmoset monkey at 9.4T.

Ravi S. Menon, Stefan Everling, Kyle M Gilbert, 2017, Journal of neurophysiology.

Reproducibility of Neurite Orientation Dispersion and Density Imaging (NODDI) in rats at 9.4 Tesla

Ali R. Khan, R. Bartha, M. Strong, 2019, PloS one.

Quantitative Tissue Ph Measurement during Cerebral Ischemia Using Amine and Amide Concentration-Independent Detection (AACID) with MRI

Robert Bartha, R. Bartha, S. Meakin, 2014, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

Imaging chemical exchange saturation transfer (CEST) effects following tumor‐selective acidification using lonidamine

R. Bartha, S. Meakin, Alex X. Li, 2015, NMR in biomedicine.

Topiramate induces acute intracellular acidification in glioblastoma

R. Bartha, S. Meakin, Alex X. Li, 2016, Journal of Neuro-Oncology.

Simultaneous in vivo pH and temperature mapping using a PARACEST‐MRI contrast agent

Ravi S. Menon, R. Menon, R. Bartha, 2013, Magnetic resonance in medicine.

A paramagnetic chemical exchange-based MRI probe metabolized by cathepsin D: design, synthesis and cellular uptake studies.

R. Bartha, Alex X. Li, S. Pasternak, 2010, Organic & biomolecular chemistry.

Synthesis of MRI contrast agents derived from DOTAM-Gly-L-Phe-OH incorporating a disulfide bridge: conjugation to a cell penetrating peptide and preparation of a dimeric agent.

R. Bartha, Alex X. Li, M. Suchý, 2010, Bioorganic & medicinal chemistry letters.

A new synthesis of cystamine modified Eu3+ DOTAM-Gly-Phe-OH: a conjugation ready temperature sensitive MRI contrast agent.

R. Bartha, Alex X. Li, M. Suchý, 2008, Organic & biomolecular chemistry.

A bifunctional chelator featuring the DOTAM-Gly-l-Phe-OH structural subunit: en route toward homo- and heterobimetallic lanthanide(III) complexes as PARACEST MRI contrast agents

R. Bartha, Alex X. Li, M. Suchý, 2010 .

Introduction of Peripheral Carboxylates to Decrease the Charge on Tm(3+) DOTAM-Alkyl Complexes: Implications for Detection Sensitivity and in Vivo Toxicity of PARACEST MRI Contrast Agents.

R. Bartha, Alex X. Li, N. McVicar, 2015, Journal of medicinal chemistry.

A dual magnetic resonance imaging/fluorescent contrast agent for Cathepsin-D detection.

Joshua H. K. Tam, R. Bartha, T. Scholl, 2013, Contrast media & molecular imaging.

Preliminary evaluation of PARACEST MRI agents for the detection of nitric oxide synthase

R. Bartha, Q. Feng, Alex X. Li, 2016 .

DOTAM-type ligands possessing arginine pendant groups for use in PARACEST MRI.

R. Bartha, Alex X. Li, M. Suchý, 2012, Contrast media & molecular imaging.

Mono‐ and Tetraalkyne Modified Ligands and Their Eu3+ Complexes – Utilizing “Click” Chemistry to Expand the Scope of Conjugation Chemistry

R. Bartha, Alex X. Li, N. McVicar, 2011 .

Analogs of Eu3+ DOTAM-Gly-Phe-OH and Tm3+ DOTAM-Gly-Lys-OH: synthesis and magnetic properties of potential PARACEST MRI contrast agents.

R. Bartha, Alex X. Li, M. Suchý, 2008, Bioorganic & medicinal chemistry.

A sensitive PARACEST contrast agent for temperature MRI: Eu3+‐DOTAM‐glycine (Gly)‐phenylalanine (Phe)

Craig K. Jones, Ravi S. Menon, R. Menon, 2008, Magnetic resonance in medicine.

Imaging of Glycosaminoglycans in Ascending Aortic Aneurysms With Chemical Exchange Saturation Transfer MRI.

R. Bartha, V. Randhawa, Alex X. Li, 2022, JACC. Cardiovascular imaging.

DOTMA-based amides (DOTMAMs) as a platform for the development of PARACEST MRI contrast agents

R. Bartha, Alex X. Li, M. Suchý, 2016 .

A robust and convergent synthesis of dipeptide-DOTAM conjugates as chelators for lanthanide ions: new PARACEST MRI agents.

R. Bartha, Alex X. Li, M. Suchý, 2007, Bioconjugate chemistry.

Glucose Infusion Induced Change in Intracellular pH and Its Relationship with Tumor Glycolysis in a C6 Rat Model of Glioblastoma

R. Bartha, T. Scholl, Ting-Yim Lee, 2022, Molecular Imaging and Biology.

Dichloroacetate induced intracellular acidification in glioblastoma: in vivo detection using AACID-CEST MRI at 9.4 Tesla

R. Bartha, S. Meakin, Alex X. Li, 2017, Journal of Neuro-Oncology.

Elimination of the Vesicular Acetylcholine Transporter in the Striatum Reveals Regulation of Behaviour by Cholinergic-Glutamatergic Co-Transmission

Ravi S. Menon, R. Gainetdinov, M. Caron, 2011, PLoS biology.

Neurite orientation dispersion and density imaging in a rodent model of acute mild traumatic brain injury

R. Bartha, Alex X. Li, Arthur Brown, 2021, Journal of neuroimaging : official journal of the American Society of Neuroimaging.

In Vivo Detection of PARACEST Agents With Relaxation Correction

Ravi S. Menon, Craig K. Jones, R. Bartha, 2010, Magnetic resonance in medicine.

In vivo detection of MRI‐PARACEST agents in mouse brain tumors at 9.4 T

Ravi S. Menon, J. Gati, R. Bartha, 2011, Magnetic resonance in medicine.

ParaCEST MRI contrast agents capable of derivatization via"click" chemistry.

R. Bartha, Alex X. Li, R. Hudson, 2012, Organic & biomolecular chemistry.

Intracellular Acidification in a Rat C6 Glioma Model following Cariporide Injection Investigated by CEST-MRI

R. Bartha, T. Scholl, Alex X. Li, 2023, Metabolites.

In vivo detection of acute intracellular acidification in glioblastoma multiforme following a single dose of cariporide

R. Bartha, S. Meakin, Alex X. Li, 2018, International Journal of Clinical Oncology.

Four‐pool modeling of proton exchange processes in biological systems in the presence of MRI–paramagnetic chemical exchange saturation transfer (PARACEST) agents

Craig K. Jones, R. Bartha, J. Barrett, 2008, Magnetic resonance in medicine.

Optimized MRI contrast for on‐resonance proton exchange processes of PARACEST agents in biological systems

Ravi S. Menon, Craig K. Jones, R. Bartha, 2009, Magnetic resonance in medicine.