Physician
Radiology
Dr. Seyedmehdi Payabvash, MD
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Dr. Seyedmehdi Payabvash practices Radiology. He studied medicine at Tehran University of Medical Sciences School of Medicine. Seyedmehdi Payabvash is a published doctor and has 48 publications published. The lastest was: 'Clinical diffusion mismatch better discriminates infarct growth than mean transit time-diffusion weighted imaging mismatch in patients with middle cerebral artery-M1 o...'
Publications
- Clinical diffusion mismatch better discriminates infarct growth than mean transit time-diffusion weighted imaging mismatch in patients with middle cerebral artery-M1 o...
- Delineation of microhemorrhage in acute hepatic encephalopathy using susceptibility-weighted imaging.
- Comparison of CT perfusion summary maps to early diffusion-weighted images in suspected acute middle cerebral artery stroke.
- Variable selection and prediction using a nested, matched case-control study: Application to hospital acquired pneumonia in stroke patients.
- Screening and detection of blunt vertebral artery injury in patients with upper cervical fractures: The role of cervical CT and CT angiography.
- Good Outcome Rate of 35% in IV-tPA-Treated Patients With Computed Tomography Angiography Confirmed Severe Anterior Circulation Occlusive Stroke.
- Admission Insular Infarction >25% Is the Strongest Predictor of Large Mismatch Loss in Proximal Middle Cerebral Artery Stroke.
- Cerebellar superficial siderosis of chronic subarachnoid hemorrhage in a patient with Tacrolimus-associated posterior reversible encephalopathy.
- Hospital acquired pneumonia is linked to right hemispheric peri-insular stroke.
- Paradoxical dose- and time-dependent regulation of superoxide dismutase and antioxidant capacity by vitamin E in rat.
- Homocysteine alterations in experimental cholestasis and its subsequent cirrhosis.
- Improved Outcome Prediction Using CT Angiography in Addition to Standard Ischemic Stroke Assessment: Results from the STOPStroke Study.
- Admission CT Perfusion Is an Independent Predictor of Hemorrhagic Transformation in Acute Stroke with Similar Accuracy to DWI.
- CT Cerebral Blood Flow Maps Optimally Correlate With Admission Diffusion-Weighted Imaging in Acute Stroke but Thresholds Vary by Postprocessing Platform.
- Regional ischemic vulnerability of the brain to hypoperfusion: the need for location specific computed tomography perfusion thresholds in acute stroke patients.
- Concomitant repeated intravesical injections of botulinum toxin-type A and laparoscopic antegrade continence enema; a new solution for an old problem.
- Urodynamic changes in patients with anterior urethral valves: before and after endoscopic valve ablation.
- Protective effects of immunophilin ligands on testicular torsion/detorsion damage in rats.
- The effects of N-acetylcysteine on the expression of matrix metalloproteinase-2 and tissue inhibitor of matrix metalloproteinase-2 in hepatic fibrosis in bile duct lig...
- Application of magnetic resonance urography in diagnosis of congenital urogenital anomalies in children.
- Transurethral autologous myoblast injection for treatment of urinary incontinence in children with classic bladder exstrophy.
- Comparison of magnetic resonance urography with ultrasound studies in detection of fetal urogenital anomalies.
- Vitamin E administration at the onset of fever prevents renal scarring in acute pyelonephritis.
- Role of endogenous cannabinoids in ischemia/reperfusion injury following testicular torsion in rats.
- Ethyl pyruvate reduces germ cell-specific apoptosis and oxidative stress in rat model of testicular torsion/detorsion.
- Dose-dependent modulation of systemic lipid peroxidation and activity of anti-oxidant enzymes by vitamin E in the rat.
- Protective effects of sildenafil administration on testicular torsion/detorsion damage in rats.
- Salutary effects of N-acetylcysteine on apoptotic damage in a rat model of testicular torsion.
- Comparison of different techniques for hemostasis in a rabbit model of hypospadias repair.
- The effects of bladder neck incision on urodynamic abnormalities of children with posterior urethral valves.
- Infantile bladder rupture during voiding cystourethrography.
- Endoureterotomy for treatment of primary obstructive megaureter in children.
- Proximal hypospadias with severe chordee: single stage repair using corporeal tunica vaginalis free graft.
- The urethral valve of Guérin and lacuna magna: clinical presentations and urodynamic findings.
- Myocyte apoptosis in primary obstructive megaureters: the role of decreased vascular and neural supply.
- Management of multiple failed repairs of the phallus using tissue expanders: long-term postpubertal results.
- Endogenous opioids modulate hepatocyte apoptosis in a rat model of chronic cholestasis: the role of oxidative stress.
- Evolution of endoscopic management of ectopic ureterocele: a new approach.
- Opioid system blockade decreases collagenase activity and improves liver injury in a rat model of cholestasis.
- Time-dependent neovasculogenesis and regeneration of different bladder wall components in the bladder acellular matrix graft in rats.
- Nitric oxide modulates glutathione synthesis during endotoxemia.
- Intravesical injection of botulinum toxin type A: management of neuropathic bladder and bowel dysfunction in children with myelomeningocele.
- Endoscopic treatment of vesicovasal and vesicoureteral reflux in infants with persisting mesonephric duct.
- Bladder exstrophy and epispadias complex in sibling: case report and review of literature.
- Smooth muscle cell apoptosis and defective neural development in congenital ureteropelvic junction obstruction.
- Chronic morphine treatment induces oxidant and apoptotic damage in the mice liver.
- Effect of morphine on ischemia-reperfusion injury: experimental study in testicular torsion rat model.
Doctors Specialties
- Diagnostic Radiology
- Radiology
Accepted Insurances
Education
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University of Minnesota -
Tehran University of Medical Sciences School of Medicine
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