Search filters

List of works by Robert Bartha

1H MR spectroscopy of the motor cortex immediately following transcranial direct current stimulation at 7 Tesla

scientific article published in PLoS ONE

4-T fMRI of the motor and sensory cortices in patients with polymicrogyria and epilepsy

scientific article published on 26 March 2014

A DOTAM-based paraCEST agent favoring TSAP geometry for enhanced amide proton chemical shift dispersion and temperature sensitivity

scientific article published in May 2013

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

scientific article published in March 2013

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

scientific article

A novel MRI-compatible brain ventricle phantom for validation of segmentation and volumetry methods

scientific article

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

scientific article published on 26 March 2010

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

scientific article

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

scientific article

A short echo proton magnetic resonance spectroscopy study of the left mesial-temporal lobe in first-onset schizophrenic patients.

scientific article

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

scientific article

Anatomic Correlation of the Mini-Mental State Examination: A Voxel-Based Morphometric Study in Older Adults

scientific article

Association Between Serum 25-Hydroxyvitamin D Concentration and Optic Chiasm Volume

article

Association between ambulatory 24-hour blood pressure levels and brain volume reduction: a cross-sectional elderly population-based study

scientific article published on 8 October 2012

Association between gait variability and brain ventricle attributes: a brain mapping study

scientific article published on 24 June 2014

Automated algorithm to measure changes in medial temporal lobe volume in Alzheimer disease

scientific article published on 8 February 2014

Blood pressure levels and brain volume reduction: a systematic review and meta-analysis

scientific article

Brain reorganization in patients with spinal cord compression evaluated using fMRI.

scientific article

Changes in functional magnetic resonance imaging cortical activation after decompression of cervical spondylosis: case report

scientific article

Clinical applications of neuroimaging in patients with Alzheimer's disease: a review from the Fourth Canadian Consensus Conference on the Diagnosis and Treatment of Dementia 2012.

scientific article published on 08 July 2013

Clinical proton MR spectroscopy in central nervous system disorders

scientific article published in March 2014

Combination of memantine and vitamin D prevents axon degeneration induced by amyloid-beta and glutamate.

scientific article published on 4 September 2013

Comorbid Aβ toxicity and stroke: hippocampal atrophy, pathology, and cognitive deficit

scientific article

Comparison of T2 and LASER T2dagger image contrast in a rat model of acute cerebral ischemia

scientific article

Comparison of the quantification precision of human short echo time1H spectroscopy at 1.5 and 4.0 Tesla

scientific article published on 01 August 2000

Contribution of brain imaging to the understanding of gait disorders in Alzheimer's disease: a systematic review

scientific article published on September 2012

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

scientific article published on 01 September 2012

Detection of Active Caspase-3 in Mouse Models of Stroke and Alzheimer's Disease with a Novel Dual Positron Emission Tomography/Fluorescent Tracer [Ga]Ga-TC3-OGDOTA

article

Differential effects of transcranial direct current stimulation on antiphase and inphase motor tasks: A pilot study

scientific article published on 06 March 2019

Duration of untreated psychosis vs. N-acetylaspartate and choline in first episode schizophrenia: a 1H magnetic resonance spectroscopy study at 4.0 Tesla

scientific article

Effect of signal-to-noise ratio and spectral linewidth on metabolite quantification at 4 T.

scientific article

Elimination of the vesicular acetylcholine transporter in the striatum reveals regulation of behaviour by cholinergic-glutamatergic co-transmission

scientific article

Endothelin-1 induced MCAO: dose dependency of cerebral blood flow

scientific article

Enhanced diffusion weighting generated by selective adiabatic pulse trains.

scientific article

Experimental validation of a T2rho transverse relaxation model using LASER and CPMG acquisitions

scientific article published on 17 April 2006

Factors affecting the quantification of short echo in-vivo 1H MR spectra: prior knowledge, peak elimination, and filtering

scientific article

Forebrain deletion of the vesicular acetylcholine transporter results in deficits in executive function, metabolic, and RNA splicing abnormalities in the prefrontal cortex.

scientific article published on September 2013

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

scientific article

Functional MRI of pain application in youth who engaged in repetitive non-suicidal self-injury vs. psychiatric controls

scientific article published on 14 May 2014

Glutamate and glutamine measured with 4.0 T proton MRS in never-treated patients with schizophrenia and healthy volunteers

scientific article published in November 2002

High field (1)H MRS of the hippocampus after donepezil treatment in Alzheimer disease.

scientific article published on 23 December 2007

Higher gait variability is associated with decreased parietal gray matter volume among healthy older adults

scientific article published on 17 May 2013

In vivo 1H2O T2+ measurement in the human occipital lobe at 4T and 7T by Carr-Purcell MRI: detection of microscopic susceptibility contrast.

scientific article

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

scientific article

In vivo detection of PARACEST agents with relaxation correction

scientific article

Increased glutamate in the hippocampus after galantamine treatment for Alzheimer disease

scientific article published on 13 October 2009

Linear aspects of transformation from interictal epileptic discharges to BOLD fMRI signals in an animal model of occipital epilepsy

scientific article published on 18 January 2006

Linked MRI signatures of the brain's acute and persistent response to concussion in female varsity rugby players

scientific article published on 03 December 2018

Long component time constant of 23Na T*2 relaxation in healthy human brain

scientific article

Low-grade glioma: correlation of short echo time 1H-MR spectroscopy with 23Na MR imaging

scientific article published on 31 January 2008

MR compatibility of EEG scalp electrodes at 4 tesla

scientific article published in April 2007

MRI and multinuclear MR spectroscopy of 3,200-year-old Egyptian mummy brain

scientific article published on August 2007

Measurement of Glutamate and Glutamine in the Medial Prefrontal Cortex of Never-Treated Schizophrenic Patients and Healthy Controls by Proton Magnetic Resonance Spectroscopy

scientific article published on October 1, 1997

Memantine plus vitamin D prevents axonal degeneration caused by lysed blood

scientific article published on 20 January 2015

Motor Phenotype in Neurodegenerative Disorders: Gait and Balance Platform Study Design Protocol for the Ontario Neurodegenerative Research Initiative (ONDRI)

scientific article

Motor cortex and gait in mild cognitive impairment: a magnetic resonance spectroscopy and volumetric imaging study

scientific article published in March 2013

NPAS3 variants in schizophrenia: a neuroimaging study

scientific article

Nutrient biomarker patterns, cognitive function, and MRI measures of brain aging

scientific article published in April 2012

Ontario Neurodegenerative Disease Research Initiative (ONDRI): Structural MRI Methods and Outcome Measures

scientific article published on 11 August 2020

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

scientific article published in November 2009

Optimized in vivo brain glutamate measurement using long-echo-time semi-LASER at 7 T

scientific article published on 24 August 2018

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

scientific article published on 08 November 2011

Physiological monitoring of small animals during magnetic resonance imaging

scientific article published on 8 January 2005

Proton magnetic resonance spectroscopy of the motor cortex in cervical myelopathy

scientific article

Quantitative short echo-time 1H LASER-CSI in human brain at 4 T.

scientific article

Quantitative sodium MRI of the mouse prostate

scientific article published in March 2010

Quantitative tissue pH measurement during cerebral ischemia using amine and amide concentration-independent detection (AACID) with MRI.

scientific article

Real-time display of artifact-free electroencephalography during functional magnetic resonance imaging and magnetic resonance spectroscopy in an animal model of epilepsy

scientific article

Reduced N-acetylaspartate to creatine ratio in the posterior cingulate correlates with cognition in Alzheimer's disease following four months of rivastigmine treatment.

scientific article published on 24 October 2014

Reduced hippocampal glutamate in Alzheimer disease

scientific article

Reduced power magnetic resonance spectroscopic imaging of the prostate at 4.0 Tesla

scientific article published in February 2009

Registration of in vivo magnetic resonance T1-weighted brain images to triphenyltetrazolium chloride stained sections in small animals

scientific article published on 8 May 2006

Role of emerging neuroimaging modalities in patients with cognitive impairment: a review from the Canadian Consensus Conference on the Diagnosis and Treatment of Dementia 2012.

scientific article published on 08 July 2013

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

scientific article published on 19 November 2012

Slow gait in MCI is associated with ventricular enlargement: results from the Gait and Brain Study

scientific article published on 30 November 2012

Sodium T2*-weighted MR imaging of acute focal cerebral ischemia in rabbits

scientific article

Spectroscopic lineshape correction by QUECC: combined QUALITY deconvolution and eddy current correction.

scientific article

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

scientific article published on 23 July 2010

T(2) + measurement during acute cerebral ischemia by Carr-Purcell MRI at 4T.

scientific article published in December 2005

Thalamic cramplike pain.

scientific article

The Canadian Dementia Imaging Protocol: Harmonization validity for morphometry measurements

scientific article published on 18 July 2019

The Ontario Neurodegenerative Disease Research Initiative

The Ontario Neurodegenerative Disease Research Initiative (ONDRI).

scientific article published on 22 December 2016

Topiramate induces acute intracellular acidification in glioblastoma

scientific article published on 9 September 2016

Transceive surface coil array for MRI of the human prostate at 4T

article

Use of Vitamin K Antagonists and Brain Volumetry in Older Adults: Preliminary Results From the GAIT Study

scientific article published in October 2015

Ventricular enlargement as a possible measure of Alzheimer's disease progression validated using the Alzheimer's disease neuroimaging initiative database

scientific article published on 11 July 2008

Vitamin D and brain volumetric changes: Systematic review and meta-analysis

scientific article

Vitamin D and caudal primary motor cortex: a magnetic resonance spectroscopy study

scientific article published on 31 January 2014

Vitamin D and white matter abnormalities in older adults: a quantitative volumetric analysis of brain MRI.

scientific article published on 30 January 2015

Vitamin D concentration and lateral cerebral ventricle volume in older adults

scientific article published on 20 December 2012

Vitamin D-related changes in intracranial volume in older adults: a quantitative neuroimaging study.

scientific article published on 31 December 2014

White matter integrity is associated with gait impairment and falls in mild cognitive impairment. Results from the gait and brain study

scientific article published on 06 August 2019