B1-Dependence of Single-Voxel MRS Sequences: STEAM, PRESS and MEGA-PRESS

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abstract accounted accurate achievable actual although application applications assumed assuming asymmetric bandwidth barker behavior best brain brought buffered calibration careful challenge chemical common coverage critical curves deliver dependence dependent depends describing detected determines dispersion especially even excitation exotic expectations expected expects experiment experimental expressions field functional functions funding global goes good greater half homogeneity impact important improved increasing increments independently inhomogeneity inhomogeneous institute integral intended intensity interaction issue issues johns like localization localized localizes loss maintain major matched measured mega often optimum orthogonal output parallel particular peak pertinent peter phantom phosphate power predict predicted press profile profiles progress progressively pulse pulses puts quantification radiological radiology rather rectangular refocusing saline sampling scaled scanned scanner science selection selective sensitivity severity shaped shapes simple simulated simulation simulations sine slice solution spatial spectral steam strengths sufficiently supported suppression theory transmit typically underlined upon variation volume water whereas wider width worsening