Search Results - "Türk, Esra Abaci"
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Exploring early human brain development with structural and physiological neuroimaging
Published in NeuroImage (Orlando, Fla.) (15-02-2019)“…Early brain development, from the embryonic period to infancy, is characterized by rapid structural and functional changes. These changes can be studied using…”
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Volumetric Parameterization of the Placenta to a Flattened Template
Published in IEEE transactions on medical imaging (01-04-2022)“…We present a volumetric mesh-based algorithm for parameterizing the placenta to a flattened template to enable effective visualization of local anatomy and…”
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3
Individual variation in simulated fetal SAR assessed in multiple body models
Published in Magnetic resonance in medicine (01-04-2020)“…Purpose We generate 12 models from 4 pregnant individuals to evaluate individual differences in local specific absorption rate (SAR) for differing body habitus…”
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4
Safety and imaging performance of two‐channel RF shimming for fetal MRI at 3T
Published in Magnetic resonance in medicine (01-11-2021)“…Purpose This study investigates whether two‐channel radiofrequency (RF) shimming can improve imaging without increasing specific absorption rate (SAR) for…”
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5
Radiofrequency heating studies on anesthetized swine using fractionated dipole antennas at 10.5 T
Published in Magnetic resonance in medicine (01-01-2018)“…Purpose To validate electromagnetic and thermal simulations with in vivo temperature measurements, and to demonstrate a framework that can be used to predict…”
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6
In Vivo Quantification of Placental Insufficiency by BOLD MRI: A Human Study
Published in Scientific reports (16-06-2017)“…Fetal health is critically dependent on placental function, especially placental transport of oxygen from mother to fetus. When fetal growth is compromised,…”
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Rapid head‐pose detection for automated slice prescription of fetal‐brain MRI
Published in International journal of imaging systems and technology (01-09-2021)“…In fetal‐brain MRI, head‐pose changes between prescription and acquisition present a challenge to obtaining the standard sagittal, coronal and axial views…”
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8
Local SAR management strategies to use two‐channel RF shimming for fetal MRI at 3 T
Published in Magnetic resonance in medicine (01-03-2024)“…Purpose This study evaluates the imaging performance of two‐channel RF‐shimming for fetal MRI at 3 T using four different local specific absorption rate (SAR)…”
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SE(3)-Equivariant and Noise-Invariant 3D Rigid Motion Tracking in Brain MRI
Published in IEEE transactions on medical imaging (01-11-2024)“…Rigid motion tracking is paramount in many medical imaging applications where movements need to be detected, corrected, or accounted for. Modern strategies…”
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10
Placental MRI: Effect of maternal position and uterine contractions on placental BOLD MRI measurements
Published in Placenta (Eastbourne) (01-06-2020)“…Before using blood-oxygen-level-dependent magnetic resonance imaging (BOLD MRI) during maternal hyperoxia as a method to detect individual placental…”
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11
Change in T2 measurements of placenta and fetal organs during Braxton Hicks contractions
Published in Placenta (Eastbourne) (01-10-2022)“…Maternal-placental perfusion can be temporarily compromised by Braxton Hicks (BH) uterine contractions. Although prior studies have employed T2* changes to…”
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12
Placental MRI: Developing Accurate Quantitative Measures of Oxygenation
Published in Topics in magnetic resonance imaging (01-10-2019)“…ABSTRACTThe Human Placenta Project has focused attention on the need for noninvasive magnetic resonance imaging (MRI)-based techniques to diagnose and monitor…”
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13
Computer-Vision Techniques for Water-Fat Separation in Ultra High-Field MRI Local Specific Absorption Rate Estimation
Published in IEEE transactions on biomedical engineering (01-03-2019)“…Objective: The purpose of this paper is to prove that computer-vision techniques allow synthesizing water-fat separation maps for local specific absorption…”
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AnyStar: Domain randomized universal star-convex 3D instance segmentation
Published in 2024 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) (03-01-2024)“…Star-convex shapes arise across bio-microscopy and radiology in the form of nuclei, nodules, metastases, and other units. Existing instance segmentation…”
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Conference Proceeding -
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Preliminary evaluation of dynamic glucose enhanced MRI of the human placenta during glucose tolerance test
Published in Quantitative imaging in medicine and surgery (01-10-2019)“…To investigate dynamic glucose enhanced (DGE) chemical exchange saturation transfer (CEST) MRI as a means to non-invasively image glucose transport in the…”
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17
RF Heating Studies on Anesthetized Swine Using Fractionated Dipole Antennas at 10.5 T
Published in Magnetic resonance in medicine (31-03-2017)Get full text
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18
SE(3)-Equivariant and Noise-Invariant 3D Rigid Motion Tracking in Brain MRI
Published 12-06-2024“…Rigid motion tracking is paramount in many medical imaging applications where movements need to be detected, corrected, or accounted for. Modern strategies…”
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Journal Article -
19
Shape-aware Segmentation of the Placenta in BOLD Fetal MRI Time Series
Published 08-12-2023“…Machine.Learning.for.Biomedical.Imaging. 2 (2023) Blood oxygen level dependent (BOLD) MRI time series with maternal hyperoxia can assess placental oxygenation…”
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Dynamic Neural Fields for Learning Atlases of 4D Fetal MRI Time-series
Published 06-11-2023“…We present a method for fast biomedical image atlas construction using neural fields. Atlases are key to biomedical image analysis tasks, yet conventional and…”
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Journal Article