Professor, Radiology, Perelman School of Medicine
Radiology
Dr. Alexander Mamourian, MD
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Dr. Alexander Mamourian is an expert in the field of Radiology. He attended Jefferson Medical College. He received 1 awards: "CMS Meaningful Use Stage 1 Certification". Alexander Mamourian is a published doctor and has 101 publications published. The lastest was: 'Venous hypertension associated with a posterior fossa dural arteriovenous fistula: another cause of bithalamic lesions on MR images.' Alexander Mamourian accepts Medicare payments and is registered with Medicare.gov.
Publications
- Infarction of the choroid plexus in basilar artery occlusion.
- Subarachnoid hemorrhage secondary to ophthalmic artery avulsion.
- Utility of fat suppressed sequences in differentiation of aggressive vs typical asymptomatic hemangioma of the spine.
- Wallerian degeneration of the bilateral middle cerebellar peduncles.
- Leukostasis in an Adult with AML Presenting as Multiple High Attenuation Brain Masses on CT.
- Letter to the Editor: Radiographic resolution.
- Focal lesion in the splenium of the corpus callosum on FLAIR MR images: a common finding with aging and after brain radiation therapy.
- Mitochondrial DNA depletion in Leigh syndrome.
- Increased brain activation during working memory in cognitively intact adults with the APOE epsilon4 allele.
- The fornix and mammillary bodies in older adults with Alzheimer''s disease, mild cognitive impairment, and cognitive complaints: a volumetric MRI study.
- Regionally specific atrophy of the corpus callosum in AD, MCI and cognitive complaints.
- FLAIR lesion volume in multiple sclerosis: relation to processing speed and verbal memory.
- Cholinergic enhancement of frontal lobe activity in mild cognitive impairment.
- Event-related functional magnetic resonance imaging of response inhibition in obsessive-compulsive disorder.
- Hippocampal volume and shape analysis in an older adult population.
- Digital three-dimensional modelling of the male pelvis and bicycle seats: impact of rider position and seat design on potential penile hypoxia and erectile dysfunction.
- Optimizing computed tomography to reduce artifacts from titanium aneurysm clips: an in vitro study. Technical note.
- Prototypical metal/polymer hybrid cerebral aneurysm clip: in vitro testing for closing force, slippage, and computed tomography artifact. Laboratory investigation.
- Internal structure in pineal cysts on high-resolution magnetic resonance imaging: not a sign of malignancy.
- Computed tomographic angiography as an adjunct to digital subtraction angiography for the pre-operative assessment of cerebral aneurysms.
- Computerized tomographic angiography for preoperative assessment of the superficial temporal artery for external carotid artery to internal carotid artery bypass: Case...
- Utility of multislice computed tomography and reformatted images: identification of migratory intraventricular clot exacerbating obstructive hydrocephalus.
- Cavernous hemangioma of the skull: surgical treatment without craniectomy.
- An approach to comparing accuracies of two FLAIR MR sequences in the detection of multiple sclerosis lesions in the brain in the absence of gold standard.
- Developmental venous anomaly with symptomatic thrombosis of the draining vein.
- Letter to the Editor: Spine clearance.
- The journal formerly known as the American Journal of Neuroradiology.
- Spontaneous resolution of traumatic pseudoaneurysm of the middle meningeal artery.
- Incidental findings on research functional MR images: Should we look?
- Aneurysm clip.
- Cumulative radiation dose in patients with aneurysmal subarachnoid hemorrhage.
- Cumulative radiation dose in patients admitted with subarachnoid hemorrhage: a prospective study using a self-developing film badge.
- Characteristic MR spectroscopy in fucosidosis: in vitro investigation.
- Programmable CSF shunt valves: radiographic identification and interpretation.
- Mass effect in the thoracic spine from remnant bone wax: an MR imaging pitfall.
- Pseudopathologic brain parenchymal enhancement due to venous reflux from left-sided injection and brachiocephalic vein narrowing.
- Nonhelical acquisition CT angiogram after aneurysmal clipping: in vitro testing shows diminished artifact.
- Teaching NeuroImages: cerebral air embolism secondary to atrial-esophageal fistula.
- When is an atypical DVA an AVM?
- Regional brain atrophy in cognitively intact adults with a single APOE epsilon4 allele.
- Older adults with cognitive complaints show brain atrophy similar to that of amnestic MCI.
- The next extreme sport? Subdural haematoma in a patient with arachnoid cyst after head shaking competition.
- Imaging characteristics of the subdural evacuating port system, a new bedside therapy for subacute/chronic subdural hematoma.
- Brain activation patterns associated with working memory in relapsing-remitting MS.
- Chronic deep brain stimulation for the treatment of tremor in multiple sclerosis: review and case reports.
- Differential working memory load effects after mild traumatic brain injury.
- Injection of air bubbles during flushing of angiocatheters: an in vitro trial of conventional hardware and techniques.
- Low-molecular-weight heparin and cancer.
- The relationship between fMRI activation and cerebral atrophy: comparison of normal aging and alzheimer disease.
- Visualization of intravenously administered contrast material in the CSF on fluid-attenuated inversion-recovery MR images: an in vitro and animal-model investigation.
- Incidental detection of hippocampal sclerosis.
- Brain activation during working memory 1 month after mild traumatic brain injury: a functional MRI study.
- Functional differentiation of medial temporal and frontal regions involved in processing novel and familiar words: an fMRI study.
- Evaluation of the efficacy of 2- versus 3-dimensional computed tomography.
- Neuroanatomic substrates of semantic memory impairment in Alzheimer''s disease: patterns of functional MRI activation.
- Paternally derived de novo interstitial duplication of proximal 15q in a patient with developmental delay.
- Venous hypertension associated with a posterior fossa dural arteriovenous fistula: another cause of bithalamic lesions on MR images.
- Classification of biopsy-confirmed brain tumors using single-voxel MR spectroscopy.
- Colloid cyst of the third ventricle: sometimes more conspicuous on CT than MR.
- Association between size of the lateral ventricle and asymmetry of the fornix in patients with temporal lobe epilepsy.
- Delayed sequelae after acute overdoses or poisonings: cranial neuropathy related to ethylene glycol ingestion.
- Direct stereotactic targeting of the globus pallidus: an MRI-based anatomic variability study.
- Aqueduct compression from venous angioma: MR findings.
- MR signal of mamillary bodies.
- Low-cost method of presenting visual stimuli during MR.
- Intradural lumbar disk fragment with ring enhancement on MR.
- Extracranial cerebellum: CT and MR findings of an unusual variation of the Chiari II malformation.
- Spinal epidural abscess: three cases following spinal epidural injection demonstrated with magnetic resonance imaging.
- Handgun control.
- Asymmetric mamillary bodies: MR identification.
- More on handgun control.
- Dystonia, hyperintense basal ganglia, and high whole blood manganese levels in Alagille's syndrome.
- MR of superficial siderosis.
- Symptomatic manganese neurotoxicity in a patient with chronic liver disease: correlation of clinical symptoms with MRI findings.
- Neonatal pontomedullary disconnection with aplasia or destruction of the lower brain stem: a case of pontoneocerebellar hypoplasia?
- MR of pineal cysts.
- Long-term MRI changes in brain after pediatric open heart surgery.
- The asymmetric mamillary body: association with medial temporal lobe disease demonstrated with MR.
- When should you use contrast agents for CT of the head?
- Firearms in the MR environment.
- MR of giant arachnoid granulation, a normal variant presenting as a mass within the dural venous sinus.
- Glutaric aciduria: improved MR appearance after aggressive therapy.
- The chest radiograph in Legionnaires' disease. Further observations.
- Focal renal masses: magnetic resonance imaging.
- The oral administration of MnCl2: a potential alternative to IV injection for tissue contrast enhancement in magnetic resonance imaging.
- Proton relaxation enhancement in tissue due to ingested manganese chloride: time course and dose response in the rat.
- Nongated cardiac magnetic resonance imaging: preliminary experience at 0.12 T.
- Patent inconsistency.
- Appearance of Pantopaque on MR images.
- The radiographic appearance of the Medtronic Hall valve prosthesis.
- Magnetic resonance imaging in pituitary apoplexy.
- MR-directed brain biopsy: feasibility study.
- Pantopaque on MR.
- Pineal cysts: MR imaging.
- Pheochromocytoma of the prostate: an unusual location.
- Pelvic fibromatosis: case report and review of literature.
- Cerebral glycogenosis, alpha particle type: morphologic and biochemical observations in an infant.
- Drug testing at the oral boards?
- MR appearance of intracranial chloromas.
- Isolated inferior oblique paresis from brain-stem infarction. Perspective on oculomotor fascicular organization in the ventral midbrain tegmentum.
Schools
Thomas Jefferson University
Albert Einstein Med Center
Fletcher Allen Health Care
St Joseph Hospital and Med Center
Doctors Specialties
- Neuroradiology
- Radiology
Accepted Insurances
Awards
- CMS Meaningful Use Stage 1 Certification
Education
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Barrow Neurological Institute -
University of Vermont - Fletcher Allen Health Care -
Albert Einstein Healthcare Network -
Jefferson Medical College
Hospital
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Hospital of the University of Pennsylvania -
Philadelphia Veterans Affairs Medical Center -
Penn Presbyterian Medical Center
Drug Facts
| NPI NUMBER | 1619997301 | |
| NPPES Provider LastName | MAMOURIAN | |
| NPPES Provider FirstName | ALEXANDER | |
| NPPES Provider ZIPCode | 191044206 | |
| NPPES Provider State | PA | |
| Specialty Description | Diagnostic Radiology | |
| Total Claim Count | 22.0 | |
| Distinct Opioid Count | 0.0 | |
| Opioid Claim Count | 0.0 | |
| Percent Opioid Claims | 0.0 |
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1619997301 |
| Last Name Of The Provider | MAMOURIAN |
| First Name Of The Provider | ALEXANDER |
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