User profiles for B. Gagoski
Borjan GagoskiBoston Children's Hospital Verified email at childrens.harvard.edu Cited by 5973 |
Blipped‐controlled aliasing in parallel imaging for simultaneous multislice echo planar imaging with reduced g‐factor penalty
… 2b represent the signal phase of even and odd k-space lines for each slice. Here, only the
slice center is considered (as the through-slice phase variation is unchanged from before). For …
slice center is considered (as the through-slice phase variation is unchanged from before). For …
Fetal MRI: a technical update with educational aspirations
… Using the speed of EPI, several signal averages can be employed to increase SNR and
baseline (low b-factor) and multiple high b-factor data sets of the volume can be acquired in only …
baseline (low b-factor) and multiple high b-factor data sets of the volume can be acquired in only …
Improving diffusion MRI using simultaneous multi-slice echo planar imaging
… images at different b values, illustrating good SNR and contrast in a single shot up to b = 10,500
… This was a conservative approach that account for the relatively modest b-values (b max …
… This was a conservative approach that account for the relatively modest b-values (b max …
Wave‐CAIPI for highly accelerated 3D imaging
Purpose To introduce the wave‐CAIPI (controlled aliasing in parallel imaging) acquisition
and reconstruction technique for highly accelerated 3D imaging with negligible g‐factor and …
and reconstruction technique for highly accelerated 3D imaging with negligible g‐factor and …
Magnitude least squares optimization for parallel radio frequency excitation design demonstrated at 7 Tesla with eight channels
…, LL Wald, V Alagappan, BA Gagoski… - … in Medicine: An …, 2008 - Wiley Online Library
… In turn, for a fixed b, the optimal vector, z, contains values z i with a modulus of 1 and phase
equal to that of A i b. By starting with a feasible pair, b and z, and then keeping one variable …
equal to that of A i b. By starting with a feasible pair, b and z, and then keeping one variable …
Parallel RF transmission with eight channels at 3 Tesla
… In our procedure, the B 1 fields from all of the coils were added before the Bloch-equation
calculation was performed. We note that although at low flip angles, where Eq. [1] holds, this …
calculation was performed. We note that although at low flip angles, where Eq. [1] holds, this …
Improved magnetic resonance fingerprinting reconstruction with low‐rank and subspace modeling
…, E Adalsteinsson, B Gagoski… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose This article introduces a constrained imaging method based on low‐rank and
subspace modeling to improve the accuracy and speed of MR fingerprinting (MRF). Theory and …
subspace modeling to improve the accuracy and speed of MR fingerprinting (MRF). Theory and …
Placental MRI: developing accurate quantitative measures of oxygenation
… B, Assembled ex vivo placental dual perfusion chamber and coil array. C, Seven-channel …
B, 3D view of segmented fetal brains and livers in the corresponding discordant twin pair [red …
B, 3D view of segmented fetal brains and livers in the corresponding discordant twin pair [red …
[PDF][PDF] Ex vivo fetal brain MRI: recent advances, challenges, and future directions
… eg high b values) theoretically provides exceptional angular resolutions of fiber pathways …
8 Augustinack, JC, van der Kouwe AJ, Fischl B. 2013. Medial temporal cortices in ex vivo …
8 Augustinack, JC, van der Kouwe AJ, Fischl B. 2013. Medial temporal cortices in ex vivo …
3D GABA imaging with real-time motion correction, shim update and reacquisition of adiabatic spiral MRSI
… b) PRESS is prone to localization errors at high fields (≥ 3 T) that compromise accurate …
The B 1 + variation in the phantom as measured by a B 1 + mapping sequence was similar …
The B 1 + variation in the phantom as measured by a B 1 + mapping sequence was similar …