Andreas Potthast
Overview
Explore the profile of Andreas Potthast including associated specialties, affiliations and a list of published articles.
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11
Citations
648
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Recent Articles
1.
Feinberg D, Beckett A, Vu A, Stockmann J, Huber L, Ma S, et al.
Nat Methods
. 2023 Nov;
20(12):2048-2057.
PMID: 38012321
To increase granularity in human neuroimaging science, we designed and built a next-generation 7 Tesla magnetic resonance imaging scanner to reach ultra-high resolution by implementing several advances in hardware. To...
2.
Wiggins G, Polimeni J, Potthast A, Schmitt M, Alagappan V, Wald L
Magn Reson Med
. 2009 Jul;
62(3):754-62.
PMID: 19623621
The benefits and challenges of highly parallel array coils for head imaging were investigated through the development of a 3T receive-only phased-array head coil with 96 receive elements constructed on...
3.
Setsompop K, Alagappan V, Gagoski B, Potthast A, Hebrank F, Fontius U, et al.
Magn Reson Med
. 2009 Jan;
61(2):493-500.
PMID: 19161170
Chemical shift imaging benefits from signal-to-noise ratio (SNR) and chemical shift dispersion increases at stronger main field such as 7 Tesla, but the associated shorter radiofrequency (RF) wavelengths encountered require...
4.
Setsompop K, Alagappan V, Gagoski B, Witzel T, Polimeni J, Potthast A, et al.
Magn Reson Med
. 2008 Nov;
60(6):1422-32.
PMID: 19025908
Slice-selective RF waveforms that mitigate severe B1+ inhomogeneity at 7 Tesla using parallel excitation were designed and validated in a water phantom and human studies on six subjects using a...
5.
Setsompop K, Alagappan V, Zelinski A, Potthast A, Fontius U, Hebrank F, et al.
J Magn Reson
. 2008 Sep;
195(1):76-84.
PMID: 18799336
At high magnetic field, B(1)(+) non-uniformity causes undesired inhomogeneity in SNR and image contrast. Parallel RF transmission using tailored 3D k-space trajectory design has been shown to correct for this...
6.
Schmitt M, Potthast A, Sosnovik D, Polimeni J, Wiggins G, Triantafyllou C, et al.
Magn Reson Med
. 2008 May;
59(6):1431-9.
PMID: 18506789
A 128-channel receive-only array coil is described and tested for cardiac imaging at 3T. The coil is closely contoured to the body with a "clam-shell" geometry with 68 posterior and...
7.
Hinds O, Rajendran N, Polimeni J, Augustinack J, Wiggins G, Wald L, et al.
Neuroimage
. 2007 Dec;
39(4):1585-99.
PMID: 18055222
Previous studies demonstrated substantial variability of the location of primary visual cortex (V1) in stereotaxic coordinates when linear volume-based registration is used to match volumetric image intensities [Amunts, K., Malikovic,...
8.
Augustinack J, van der Kouwe A, Blackwell M, Salat D, Wiggins C, Frosch M, et al.
Ann Neurol
. 2005 Mar;
57(4):489-94.
PMID: 15786476
The entorhinal cortex lies in the mediotemporal lobe and has major functional, structural, and clinical significance. The entorhinal cortex has a unique cytoarchitecture with large stellate neurons in layer II...
9.
Angelone L, Potthast A, Segonne F, Iwaki S, Belliveau J, Bonmassar G
Bioelectromagnetics
. 2004 Apr;
25(4):285-95.
PMID: 15114638
The purpose of this study was to investigate the changes in specific absorption rate (SAR) in human-head tissues while using nonmagnetic metallic electroencephalography (EEG) electrodes and leads during magnetic resonance...
10.
Moore A, Medarova Z, Potthast A, Dai G
Cancer Res
. 2004 Mar;
64(5):1821-7.
PMID: 14996745
One of the most difficult challenges of oncology is to improve methods for early tumor detection, which is crucial for the success of cancer therapy and greatly improves the survival...