A new endoluminal, flow-disrupting device for treatment of saccular aneurysms

DF Kallmes, YH Ding, D Dai, R Kadirvel, DA Lewis… - Stroke, 2007 - Am Heart Assoc
Background and Purpose— We report a preclinical study of a new endoluminal device for
aneurysm occlusion to test the hypothesis that the device, even without use of intrasaccular …

Improved super-resolution ultrasound microvessel imaging with spatiotemporal nonlocal means filtering and bipartite graph-based microbubble tracking

…, A Manduca, R Huang, R Kadirvel… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Super-resolution ultrasound microvessel imaging with contrast microbubbles has recently
been proposed by multiple studies, demonstrating outstanding resolution with high potential …

Cellular mechanisms of aneurysm occlusion after treatment with a flow diverter

R Kadirvel, YH Ding, D Dai, I Rezek, DA Lewis… - Radiology, 2014 - pubs.rsna.org
Purpose To characterize the progression of healing across aneurysm necks following treatment
with a flow diverter in a rabbit aneurysm model. Materials and Methods With institutional …

Comparison of gadolinium concentrations within multiple rat organs after intravenous administration of linear versus macrocyclic gadolinium chelates

…, D Schroeder, ME Jentoft, DL Murray, R Kadirvel… - Radiology, 2017 - pubs.rsna.org
Purpose To compare gadolinium tissue concentrations of multiple linear and macrocyclic
chelates in a rat model to better understand the scope and extent of tissue deposition following …

Delayed hemorrhagic complications after flow diversion for intracranial aneurysms: a literature overview

…, W Brinjikji, G Lanzino, HJ Cloft, R Kadirvel… - Neuroradiology, 2016 - Springer
Introduction Delayed aneurysm rupture and delayed intraparenchymal hemorrhages (DIPH)
are poorly understood and often fatal complications of flow diversion (FD) for intracranial …

Effect of DL-α-lipoic acid on mitochondrial enzymes in aged rats

P Arivazhagan, K Ramanathan… - Chemico-biological …, 2001 - Elsevier
Mitochondrial dysfunction appears to contribute to some of the loss of function accompanying
ageing. Mitochondria from aged tissue use oxygen inefficiently impairing ATP synthesis …

Mechanisms of healing in coiled intracranial aneurysms: a review of the literature

…, DF Kallmes, R Kadirvel - American Journal of …, 2015 - Am Soc Neuroradiology
Recanalization of intracranial aneurysms following endovascular coiling remains a
frustratingly common occurrence. An understanding of the molecular and histopathologic …

Ascorbic acid and α-tocopherol as potent modulators of apoptosis on arsenic induced toxicity in rats

K Ramanathan, M Anusuyadevi, S Shila… - Toxicology Letters, 2005 - Elsevier
Apoptosis or programmed cell death (PCD) is a genetically regulated cellular, physiological
and biochemical suicidal mechanism that plays a crucial role in the development and …

Coronavirus disease 2019 and the cerebrovascular‐cardiovascular systems: what Do We Know So Far?

AS Larson, L Savastano, R Kadirvel… - Journal of the …, 2020 - Am Heart Assoc
The severe acute respiratory syndrome coronavirus 2 pandemic of 2019 to 2020 has
resulted in multiple hospitalizations, deaths, and economic hardships worldwide. Although …

Wall apposition is a key factor for aneurysm occlusion after flow diversion: a histologic evaluation in 41 rabbits

…, J Cebral, DF Kallmes, R Kadirvel - American Journal …, 2016 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Robust wall apposition for flow-diverter stents may be
important for endothelialization. Using a large series of experimental aneurysms treated with the …