Physician
Radiology
Dr. Timothy J. Carroll, MD
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Timothy Carroll is an expert in the field of Radiology. Timothy Carroll is a published MD as well. He has 93 publications published. The latest was: Evaluation of 4D Vascular Flow and Tissue Perfusion in Cerebral Arteriovenous Malformations: Influence of Spetzler-Martin Grade, Clinical Presentation, and AVM Risk Fa... Doctor Timothy J. Carroll, MD is registered with Medicare.
Publications
- Quantifying Intracranial Aneurysm Wall Permeability for Risk Assessment Using Dynamic Contrast-Enhanced MRI: A Pilot Study.
- Evaluation of 4D Vascular Flow and Tissue Perfusion in Cerebral Arteriovenous Malformations: Influence of Spetzler-Martin Grade, Clinical Presentation, and AVM Risk Fa...
- Automated analysis of perfusion weighted MRI using asymmetry in vascular territories.
- Multi-modal magnetic resonance elastography for noninvasive assessment of ovarian tissue rigidity in vivo.
- High-risk plaque in the superficial femoral artery of people with peripheral artery disease: Prevalence and associated clinical characteristics.
- Optical coherence tomography as a potential tool for extravascular imaging in vascular neurosurgery.
- Snapshot MR technique to measure OEF using rapid frequency mapping.
- Leakage and water exchange characterization of gadofosveset in the myocardium.
- Advances and innovations in brain arteriovenous malformation surgery.
- Three-dimensional hemodynamics in intracranial aneurysms: influence of size and morphology.
- Cerebral arteriovenous malformation: Complex 3D hemodynamics and 3D blood flow alterations during staged embolization.
- T1 Gadolinium Enhancement of Intracranial Atherosclerotic Plaques Associated with Symptomatic Ischemic Presentations.
- RAZER: A pulse sequence for whole-brain bolus tracking at high frame rates.
- Proximal Superficial Femoral Artery Occlusion, Collateral Vessels, and Walking Performance in Peripheral Artery Disease.
- Intracranial 4D Flow MRI: Toward Individualized Assessment of Arteriovenous Malformation Hemodynamics and Treatment-Induced Changes.
- Rapid time-resolved magnetic resonance angiography via a multiecho radial trajectory and GraDeS reconstruction.
- Cerebrovascular Occlusive Disease: Quantitative Cerebral Blood Flow Using Dynamic Susceptibility Contrast MR Imaging Correlates with Quantitative H2[15O] PET.
- Correction for arterial-tissue delay and dispersion in absolute quantitative cerebral perfusion DSC MR imaging.
- Imaging: Safety of spinal angiography.
- A systematic method to quantify the presence of cross-talk in stimulus-evoked EMG responses: Implications for TMS studies.
- Corticospinal contributions to lower limb muscle activity during cycling in humans.
- Detection of Renal Dysfunction by Point-of-Care Creatinine Testing in Patients Undergoing Peripheral MR Angiography.
- Force synchrony enhances the stability of rhythmic multi-joint arm coordination.
- Superficial Femoral Artery Plaque and Functional Performance in Peripheral Arterial Disease Walking and Leg Circulation Study (WALCS III).
- Early neural responses to strength training.
- SCALE-PWI: A pulse sequence for absolute quantitative cerebral perfusion imaging.
- Superficial Femoral Artery Plaque, the Ankle Brachial Index, and Leg Symptoms in Peripheral Arterial Disease: The Walking and Leg Circulation Study (WALCS) III.
- Absence of cross-limb transfer of performance gains following ballistic motor practice in older adults.
- Time-resolved magnetic resonance angiography: evaluation of intrapulmonary circulation parameters in pulmonary arterial hypertension.
- Quantitative cerebral MR perfusion imaging: preliminary results in stroke.
- Accelerating time-resolved MRA with multiecho acquisition.
- Glioblastoma: a method for predicting response to antiangiogenic chemotherapy by using MR perfusion imaging--pilot study.
- Three-dimensional phase-sensitive inversion-recovery turbo FLASH sequence for the evaluation of left ventricular myocardial scar.
- Three-dimensional T2-weighted MRI of the human femoral arterial vessel wall at 3.0 Tesla.
- 4D radial acquisition contrast-enhanced MR angiography and intracranial arteriovenous malformations: quickly approaching digital subtraction angiography.
- Short-term strength training does not change cortical voluntary activation.
- Technical or physiological limitations to the interpolated twitch technique?
- Radial sliding-window magnetic resonance angiography (MRA) with highly-constrained projection reconstruction (HYPR).
- Cortical voluntary activation of the human knee extensors can be reliably estimated using transcranial magnetic stimulation.
- Locomotor exercise induces long-lasting impairments in the capacity of the human motor cortex to voluntarily activate knee extensor muscles.
- Advanced noninvasive imaging of spinal vascular malformations.
- Quantification of cerebral perfusion using the "bookend technique": an evaluation in CNS tumors.
- Method for rapid calculation of quantitative cerebral perfusion.
- Unilateral practice of a ballistic movement causes bilateral increases in performance and corticospinal excitability.
- Diagnosis of subclavian steal syndrome using dynamic time-resolved magnetic resonance angiography: a technical note.
- Orthogonal measurement of thoracic aorta luminal diameter using ECG-gated high-resolution contrast-enhanced MR angiography.
- Quantitative cerebral perfusion using dynamic susceptibility contrast MRI: evaluation of reproducibility and age- and gender-dependence with fully automatic image post...
- 4D radial contrast-enhanced MR angiography with sliding subtraction.
- MR imaging assessment of changes in renal function with renal artery stent placement in swine.
- Dark-blood MRI of the thoracic aorta with 3D diffusion-prepared steady-state free precession: initial clinical evaluation.
- Renal artery stenosis in swine: feasibility of MR assessment of renal function during percutaneous transluminal angioplasty.
- Ankle position and voluntary contraction alter maximal M waves in soleus and tibialis anterior.
- Three-dimensional black-blood MR imaging of carotid arteries with segmented steady-state free precession: initial experience.
- Gadolinium-enhanced off-resonance contrast angiography.
- Quantitative analysis of ECG-gated high-resolution contrast-enhanced MR angiography of the thoracic aorta.
- Contralateral effects of unilateral strength training: evidence and possible mechanisms.
- Quantitative CBV measurement from static T1 changes in tissue and correction for intravascular water exchange.
- Comparison of intraarterial MR angiography at 3.0 T with X-ray digital subtraction angiography for detection of renal artery stenosis in swine.
- Time-resolved MR angiography with generalized autocalibrating partially parallel acquisition and time-resolved echo-sharing angiographic technique for hemodialysis art...
- Multislice dark-blood carotid artery wall imaging: a 1.5 T and 3.0 T comparison.
- Gadofluorine-enhanced magnetic resonance imaging of carotid atherosclerosis in Yucatan miniswine.
- Corticospinal excitability is lower during rhythmic arm movement than during tonic contraction.
- Method for improving the accuracy of quantitative cerebral perfusion imaging.
- Catheter-directed MR angiography and cross-sectional imaging for the assessment of renal artery stenosis.
- Contrast-enhanced peripheral magnetic resonance angiography using time-resolved vastly undersampled isotropic projection reconstruction.
- Trends in on-call workload in an academic medical center radiology department 1998-20021.
- Automatic calculation of the arterial input function for cerebral perfusion imaging with MR imaging.
- Time-resolved three-dimensional contrast-enhanced MR angiography of the peripheral vessels.
- Absolute quantification of cerebral blood flow with magnetic resonance, reproducibility of the method, and comparison with H2(15)O positron emission tomography.
- Technical developments in MR angiography.
- Confounding effect of large vessels on MR perfusion images analyzed with independent component analysis.
- Combined time-resolved and high-spatial-resolution 3D MRA using an extended adaptive acquisition.
- The emergence of time-resolved contrast-enhanced MR imaging for intracranial angiography.
- Citric acid-based elastomers provide a biocompatible interface for vascular grafts.
- A reproducible porcine ePTFE arterial bypass model for neointimal hyperplasia.
- The sites of neural adaptation induced by resistance training in humans.
- Task dependent gain regulation of spinal circuits projecting to the human flexor carpi radialis.
- Possible contributions of CPG activity to the control of rhythmic human arm movement.
- Modulation of cutaneous reflexes in human upper limb muscles during arm cycling is independent of activity in the contralateral arm.
- Cross education: possible mechanisms for the contralateral effects of unilateral resistance training.
- Rhythmic leg cycling modulates forearm muscle H-reflex amplitude and corticospinal tract excitability.
- The effect of mechanical context on attentional cost in unimanual coordination.
- No evidence for preferential activation of vastus medialis at extended knee angles.
- Neuromuscular and biomechanical factors codetermine the solution to motor redundancy in rhythmic multijoint arm movement.
- Unilateral strength training increases voluntary activation of the opposite untrained limb.
- Vertebral artery dissection: not a rare cause of stroke in the young.
- Cortical voluntary activation can be reliably measured in human wrist extensors using transcranial magnetic stimulation.
- Periprocedural MRI perfusion imaging to assess and monitor the hemodynamic impact of intracranial angioplasty and stenting for symptomatic atherosclerotic stenosis.
- The ipsilateral motor cortex contributes to cross-limb transfer of performance gains after ballistic motor practice.
- Changes in muscle directional tuning parallel feedforward adaptation to a visuomotor rotation.
- The association of lesion eccentricity with plaque morphology and components in the superficial femoral artery: a high-spatial-resolution, multi-contrast weighted CMR ...
- Rapid generation of preview images for real-time 3D MR angiography.
Schools
Virginia Commonwealth University Medical College Of Virginia School Of Medicine
Carilion University Va
Fletcher Allen Healthcare University Vt
Children39s Hospital Boston
Doctors Specialties
- Pediatric Radiology
- Radiology
Accepted Insurances
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