» Authors » K M Schmainda

K M Schmainda

Explore the profile of K M Schmainda including associated specialties, affiliations and a list of published articles. Areas
Snapshot
Articles 15
Citations 870
Followers 0
Related Specialties
Top 10 Co-Authors
Published In
Affiliations
Soon will be listed here.
Recent Articles
1.
Hoxworth J, Eschbacher J, Gonzales A, Singleton K, Leon G, Smith K, et al.
AJNR Am J Neuroradiol . 2020 Mar; 41(3):408-415. PMID: 32165359
Background And Purpose: Perfusion MR imaging measures of relative CBV can distinguish recurrent tumor from posttreatment radiation effects in high-grade gliomas. Currently, relative CBV measurement requires normalization based on user-defined...
2.
Schmainda K, Prah M, Zhang Z, Snyder B, Rand S, Jensen T, et al.
AJNR Am J Neuroradiol . 2019 Jun; 40(7):1132-1139. PMID: 31248863
Background And Purpose: Brain tumor clinical trials requiring solid tumor assessment typically rely on the 2D manual delineation of enhancing tumors by ≥2 expert readers, a time-consuming step with poor...
3.
Schmainda K, Prah M, Hu L, Quarles C, Semmineh N, Rand S, et al.
AJNR Am J Neuroradiol . 2019 Mar; 40(4):626-633. PMID: 30923088
Background And Purpose: DSC-MR imaging using preload, intermediate (60°) flip angle and postprocessing leakage correction has gained traction as a standard methodology. Simulations suggest that DSC-MR imaging with flip angle...
4.
Schmainda K, Prah M, Rand S, Liu Y, Logan B, Muzi M, et al.
AJNR Am J Neuroradiol . 2018 May; 39(6):1008-1016. PMID: 29794239
Background And Purpose: Standard assessment criteria for brain tumors that only include anatomic imaging continue to be insufficient. While numerous studies have demonstrated the value of DSC-MR imaging perfusion metrics...
5.
Bell L, Does M, Stokes A, Baxter L, Schmainda K, Dueck A, et al.
AJNR Am J Neuroradiol . 2017 Jul; 38(9):1710-1715. PMID: 28684456
Background And Purpose: The optimal TE must be calculated to minimize the variance in CBV measurements made with DSC MR imaging. Simulations can be used to determine the influence of...
6.
Nguyen H, Milbach N, Hurrell S, Cochran E, Connelly J, Bovi J, et al.
AJNR Am J Neuroradiol . 2016 Aug; 37(12):2201-2208. PMID: 27492073
Background And Purpose: Patients with recurrent glioblastoma often exhibit regions of diffusion restriction following the initiation of bevacizumab therapy. Studies suggest that these regions represent either diffusion-restricted necrosis or hypercellular...
7.
Prah M, Stufflebeam S, Paulson E, Kalpathy-Cramer J, Gerstner E, Batchelor T, et al.
AJNR Am J Neuroradiol . 2015 Jun; 36(9):1654-61. PMID: 26066626
Background And Purpose: For more widespread clinical use advanced imaging methods such as relative cerebral blood volume must be both accurate and repeatable. The aim of this study was to...
8.
Boxerman J, Paulson E, Prah M, Schmainda K
AJNR Am J Neuroradiol . 2013 Feb; 34(7):1364-9. PMID: 23413249
Background And Purpose: Both technical and pathophysiologic factors affect PSR in DSC-MR imaging. We aimed to determine how TE, flip angle (α), and contrast dose impact PSR in high-grade gliomas....
9.
Boxerman J, Prah D, Paulson E, Machan J, Bedekar D, Schmainda K
AJNR Am J Neuroradiol . 2012 Feb; 33(6):1081-7. PMID: 22322605
Background And Purpose: Contrast extravasation in DSC-MRI potentiates inaccurate and imprecise estimates of glioma rCBV. We tested assertions that preload and postprocessing algorithms minimize this error by comparing Gd-rCBV using...
10.
Hu L, Baxter L, Pinnaduwage D, Paine T, Karis J, Feuerstein B, et al.
AJNR Am J Neuroradiol . 2009 Sep; 31(1):40-8. PMID: 19749223
Background And Purpose: Relative cerebral blood volume (rCBV) accuracy can vary substantially depending on the dynamic susceptibility-weighted contrast-enhanced (DSC) acquisition and postprocessing methods, due to blood-brain barrier disruption and resulting...