Online Spatiotemporally Constrained Reconstruction for Real‐Time Interactive MRI

We demonstrate low-latency reconstruction for 2D real-time MRI at 1.5 <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics><mml:mrow><mml:mo>×</mml:mo></mml:mrow> <mml:annotation>$$ \times $$</mml:annotation></mml:semantics> </mml:math> 1.5 mm <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics> <mml:mrow><mml:msup><mml:mo> </mml:mo> <mml:mrow><mml:mn>2</mml:mn></mml:mrow> </mml:msup> </mml:mrow> <mml:annotation>$$ {}^2 $$</mml:annotation></mml:semantics> </mml:math> spatial resolution, 31.8 ms temporal resolution, and 240 <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics><mml:mrow><mml:mo>×</mml:mo></mml:mrow> <mml:annotation>$$ \times $$</mml:annotation></mml:semantics> </mml:math> 240 mm <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics> <mml:mrow><mml:msup><mml:mo> </mml:mo> <mml:mrow><mml:mn>2</mml:mn></mml:mrow> </mml:msup> </mml:mrow> <mml:annotation>$$ {}^2 $$</mml:annotation></mml:semantics> </mml:math> FOV. We demonstrate that online STCR improves the depiction of rapidly moving boundaries, compared to standard view-sharing.

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Publication Details

Journal
Magnetic Resonance in Medicine
Published
2025-10-18
DOI
https://doi.org/10.1002/mrm.70131
Primary Topic
Advanced MRI Techniques and Applications
Type
article
Field-Weighted Citation Impact
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article

Online Spatiotemporally Constrained Reconstruction for Real‐Time Interactive MRI

Duy Le, Prakash Kumar, Ecrin Yağız, Krishna S. Nayak et al.
Magnetic Resonance in Medicine
Advanced MRI Techniques and Applications
article

Online Spatiotemporally Constrained Reconstruction for Real‐Time Interactive MRI

Duy Le, Prakash Kumar, Ecrin Yağız, Krishna S. Nayak, Ye Tian
article en

Abstract

We demonstrate low-latency reconstruction for 2D real-time MRI at 1.5 <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics><mml:mrow><mml:mo>×</mml:mo></mml:mrow> <mml:annotation>$$ \times $$</mml:annotation></mml:semantics> </mml:math> 1.5 mm <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics> <mml:mrow><mml:msup><mml:mo> </mml:mo> <mml:mrow><mml:mn>2</mml:mn></mml:mrow> </mml:msup> </mml:mrow> <mml:annotation>$$ {}^2 $$</mml:annotation></mml:semantics> </mml:math> spatial resolution, 31.8 ms temporal resolution, and 240 <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics><mml:mrow><mml:mo>×</mml:mo></mml:mrow> <mml:annotation>$$ \times $$</mml:annotation></mml:semantics> </mml:math> 240 mm <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics> <mml:mrow><mml:msup><mml:mo> </mml:mo> <mml:mrow><mml:mn>2</mml:mn></mml:mrow> </mml:msup> </mml:mrow> <mml:annotation>$$ {}^2 $$</mml:annotation></mml:semantics> </mml:math> FOV. We demonstrate that online STCR improves the depiction of rapidly moving boundaries, compared to standard view-sharing.

Magnetic Resonance in MedicineVol. 95(3)
University of Southern California (US)
Openalex Percentile: Top 56%
Advanced MRI Techniques and Applications
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