University of Heidelberg
Medical Faculty Mannheim
University Hospital Mannheim
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Publications of Dr. sc. hum. Caldera

Books & Book Chapters
Journal Papers
Patents
Conference Contributions
Other Publications

Books & Book Chapters

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J. Chacón-Caldera.
Quantification of glomerular number and size using MRI at 9.4 and 3 Tesla as a viable alternative to stereology.
PhD Thesis, Heidelberg University (2016)
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Journal Papers

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M. Malzacher, J. Chacon-Caldera, N. Paschke and L. Schad.
Feasibility study of a double resonant (1 H/ 23Na) abdominal RF setup at 3T.
Z Med Phys, , p.in Press (2019).
bib www
M. Malzacher, J. Chacon-Caldera, N. Paschke and L. Schad.
Feasibility study of a double resonant 8-channel 1H/ 8-channel 23Na receive-only head coil at 3 Tesla..
Magn Reson Imaging, 59, pp.97-104 (2019).
bib www
J. Chacon-Caldera, A. Fischer, M. Malzacher, Y. Vetter, M. Davids, M. Flöser, C. Stumpf and L. Schad.
Evaluation of stacked resonators to enhance the performance of a surface receive-only array for prostate MRI at 3 Tesla.
Magn. Reson. Imaging, 53, pp.164-172 (2018).
bib www
M. Malzacher, M. Davids, L. Schad and J. Chacon-Caldera.
Evaluating the effects of receive-only arrays in specific absorption rate simulations at 3 and 7 T.
Magnetic Resonance Imaging, 53, pp.7-13 (2018).
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J. Chacon-Caldera, M. Malzacher and L. Schad.
Partially orthogonal resonators for magnetic resonance imaging.
Sci Rep, 7, p.42347 (2017).
bib www
S. Geraci, J. Chacon-Caldera, L. Cullen-McEwen, L. Schad, C. Sticht, V. Puelles, J. Bertram and N. Gretz.
Combining new tools to assess renal function and morphology: a holistic approach to study the effects of aging and a congenital nephron deficit..
Am J Physiol Renal Physiol, 313, pp.F576-F584 (2017).
bib www
A. Neubauer, C. Nies, V. Schepkin, R. Hu, M. Malzacher, J. Chacón-Caldera, D. Thiele, E. Gottwald and L. Schad.
Tracking protein function with sodium multi quantum spectroscopy in a 3D-tissue culture based on microcavity arrays.
Sci Rep, 7 (1), p.3943 (2017).
bib www
J. Chacón-Caldera, S. Geraci, P. Krämer, L. Cullen-McEwen, J. Bertram, N. Gretz and L. Schad.
Fast glomerular quantification of whole ex vivo mouse kidneys using Magnetic Resonance Imaging at 9.4 Tesla.
Z Med Phys, 26 (1), pp.54-62 (2016).
bib www
S. Kegel, J. Chacón-Caldera, C. Tsagogiorgas, B. Theisinger, G. Glatting and L. Schad.
19 F Oximetry with semifluorinated alkanes.
Artificial Cells, Nanomedicine, and Biotechnology, 44 (8), pp.1861-1866 (2016).
bib www
F. Zöllner, R. Kalayciyan, J. Chacón-Caldera, F. Zimmer and L. Schad.
Pre-clinical Functional Magnetic Resonance Imaging Part I: The Kidney.
Z Med Phys, 24 (4), pp.286-306 (2014).
bib www

Patents

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J. Chacón-Caldera.
MRI-Antenna and Method For Providing MR-Images.
(EP 3 287 804 A1), filed:24.08.2016, (2016).
bib www

Conference Papers

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J. Chacon-Caldera, L. Hatz, A. Kruse, T. Uhrig, F. Zimmer, S. Hubertus, I. Hermann, L. Schad and F. Zöllner.
Investigating Variability Sources in Kidney Perfusion Measurements with Pulsed ASL: A Phantom and In Vivo Pilot Study.
Proc. Intl. Soc. Mag. Reson. Med. , Montreal, Canada , (2019) 27, p.5020 .
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J. Chacon-Caldera, A. Maunder, M. Rao, G. Norquay, O. Rodgers, L. Schad and J. Wild.
Perfusion-Weighted Imaging in Human Kidneys using Hyperpolarized Xenon-129.
Proc. Intl. Soc. Mag. Reson. Med. , Montreal, Canada , (2019) 27, p.1925 .
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S. Dörsam, S. Lithau, P. Merz, B. Wängler, L. Schad, G. Auffarth, E. Friedmann and J. Chacon-Caldera.
Magnetic resonance imaging of anti-VEGF drug diffusion in the human eye.
Proc. ARVO Imaging in the Eye Conference , Vancouver, Canada , (2019) .
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I. Hermann, T. Uhrig, J. Chacon-Caldera, M. Akçakaya, L. Schad and S. Weingärtner.
Effect of inflow and in-plane saturation in SASHA and MOLLI T1 and T1* maps in a perfusion phantom and in-vivo.
Proc. Intl. Soc. Mag. Reson. Med. , Montreal, Canada , (2019) 27, p.1964 .
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E. Ilicak, J. Chacon-Caldera, J. Zapp, L. Schad and F. Zöllner.
Compressed Sensing reconstruction in non-contrast-enhanced functional lung MRI using Fourier Decomposition: An initial study.
Proc. Intl. Soc. Mag. Reson. Med. , Montreal, Canada , (2019) 27, p.1897 .
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P. Merz, J. Chacon-Caldera, S. Dörsam, P. Zijacks, S. Litau, B. Wängler, L. Schad, G. Auffarth and E. Friedmann.
Personalized geometrical models of the human eye developed from MRI scans at 9.4 Tesla.
Proc. ARVO Imaging in the Eye Conference , Vancouver, Canada , (2019) .
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J. Chacon-Caldera, A. Maunder, M. Rao, G. Norquay, O. Rodgers, M. Clemence, C. Puddu, L. Schad and J. Wild.
Dynamic MRI of Hyperpolarized Xenon-129 Uptake in the Human Kidney Using a Dedicated Transmission-Only-Reception-Only Array at 3 Tesla.
Proc. Int. Soc. Magn. Reson. Med. , Paris, France , (2018) 26, p.4470 .
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M. Malzacher, J. Chacon-Caldera, M. Davids and L. Schad.
SAR Calculations in Transmit-Only-Receive-Only RF systems: A Comparison of Detuning Methods for Rx Array Coils and their Implementation in EM Simulations.
Proc. Int. Soc. Magn. Reson. Med. , Paris, France , (2018) 26, p.640 .
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M. Malzacher, J. Chacón-Caldera and L. Schad.
Evaluating the feasibility of a 1H compatible 17O head coil at 3T – a simulation study.
Proc. 21. Jahrestagung Deutsche Sektion der ISMRM , Nürnberg, Germany , (2018), pp.61-62 .
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M. Malzacher, M. Davids, J. Chacon-Caldera and L. Schad.
Feasibility Study of a Double Resonant (23Na/1H) 8 Channel Rx Head Coil for MRI at 3T.
Proc. Int. Soc. Magn. Reson. Med. , Paris, France , (2018) 26, p.142 .
bib 
M. Malzacher, N. Paschke, J. Chacon-Caldera and L. Schad.
A double resonant (1H/23Na) whole-body RF system for MRI at 3T.
Proc. Int. Soc. Magn. Reson. Med. , Paris, France , (2018) 26, p.1709 .
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M. Malzacher, N. Paschke, J. Chacon-Caldera and L. Schad.
23Na/1H abdominal MRI at 3T using a 16 channel Rx Array and an asymmetric Birdcage Resonator.
Proc ISMRM Workshop on MR Imaging of nX-Nuclei , Dubrovnik, Croatia , (2018), p.14 .
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T. Uhrig, S. Hubertus, J. Chacón-Caldera, L. Schad and F. Zöllner.
Entwicklung eines Phantoms für DCE und ASL Messungen zur Quantifizierung von Perfusionsparametern.
Proc. 49. Jahrestagung der Deutschen Gesellschaft für Medizinische Physik (DGMP) , Nürnberg, Germany , (2018), p.P19 .
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J. Chacon-Caldera, A. Fischer, M. Malzacher and L. Schad.
An SNR Optimized Quadrature Reception Posterior Array for Prostate Imaging at 3 Tesla.
Proc. Int. Soc. Magn. Reson. Med. , Honolulu, HI, USA , (2017) 25, p.2670 .
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J. Chacon-Caldera, M. Malzacher, A. Fischer and L. Schad.
Exploring New Possibilities in Array Design Using Partially Orthogonal RF Resonators (Parti-Coils): A Numerical Simulation Study at 3 Tesla.
Proc. Int. Soc. Magn. Reson. Med. , Honolulu, HI, USA , (2017) 25, p.2705 .
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M. Malzacher, J. Chacon-Caldera, A. Fischer and L. Schad.
Pushing Sodium Imaging Into Clinical Use - A Technical Feasiblity Study.
Proc. Int. Soc. Magn. Reson. Med. , Honolulu, HI, USA , (2017) 25, p.2718 .
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M. Malzacher, R. Hu, J. Chacon-Caldera, A. Neubauer and L. Schad.
A 35Cl ToRo Resonator System for Preclinical MRI/MRS at 9.4T.
Proc. Int. Soc. Magn. Reson. , Honolulu, HI, USA , (2017) 25, p.5622 .
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A. Neubauer, M. Malzacher, V. Schepkin, J. Chacon-Caldera, R. Hu, E. Gottwald, C. Nies, D. Thiele and L. Schad.
Investigation of Strophanthin Induced Na-/K-ATPase Blockage by Means of 23Na Multi Quantum Spectroscopy in a High Density Cell Culture on Chip.
Proc. Int. Soc. Magn. Reson. Med. , Honolulu. HI. USA , (2017) 25, p.5630 .
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J. Chacón-Caldera, J. Uranga Solchanga, P. Koziol and L. Schad.
Numerical Comparison of Stacked and Planar Coil Reception Arrays for Prostate MRI at 3 T.
Proc. Intl. Soc. Mag. Reson. Med. , Singapur, Singapur , (2016) 24, p.2166 .
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R. Hu, A. Neubauer, J. Chacón-Caldera, J. Uranga Solchaga, C. Schuch, T. Gläser, C. Nies, E. Gottwald, S. Giselbrecht and L. Schad.
In Vitro Oxygen-17 NMR Spectroscopy of Cellular Metabolism at Ultra High Field.
Proc. Intl. Soc. Mag. Reson. Med. , Singapur, Singapur , (2016) 24, p.3963 .
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J. Chacón-Caldera, R. Kalayciyan and L. Schad.
Setup for Quick 2D Glomerular Imaging in a Clinical 3 T MRI System.
Proc. Int. Soc. Magn. Reson. Med. , Toronto, Canada , (2015) 23, p.1572 .
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J. Chacón-Caldera and L. Schad.
A Simple Method to Optimize Partial Fourier Acquisition Schemes for Glomerular Imaging.
Proc. Int. Soc. Magn. Reson. Med. , Toronto, Canada , (2015) 23, p.1581 .
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J. Chacón-Caldera, R. Kalaycian and L. Schad.
Contrast/SNR optimization for the Imaging of Cationized-Ferritin labeled Glomeruli at 9.4T.
Proc. Intl. Soc. Mag. Reson. Med. , Milano, Italy , (2014) 22, p.2202 .
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J. Chacón-Caldera, P. Krämer, S. Domsch, S. Geraci, N. Gretz and L. Schad.
Imaging Glomeruli in a Clinical MRI System at 3 T.
Proc. Intl. Soc. Mag. Reson. Med. , Milano, Italy , (2014) 22, p.2200 .
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F. Lietzmann, C. Hopfgarten, J. Chacón-Caldera, S. Geraci and L. Schad.
High Resolution Ex-Vivo Imaging of a Rodent Kidney with a Portable MR-Scanner at 0.5 Tesla: Initial Results in Relation to State of the Art Techniques.
Proc. Intl. Soc. Mag. Reson. Med. , Milano, Italy , (2014) 22, p.2205 .
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J. Chacón-Caldera, P. Krämer, R. Kalayciyan, L. Schad, S. Neudecker, S. Geraci and N. Gretz.
Glomerular Imaging of Mouse Kidney using a Dedicated Alderman-Grant Probe.
Proc. Intl. Soc. Mag. Reson. Med. , Salt Lake City, USA , (2013) 21, p.1562 .
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Other Publications

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J. Chacón-Caldera.
An Implantable Movement Sensor.
Master's Thesis, University College London (2010)
bib www
Contact: Dr. Frank Zöllner last modified: 15.07.2019
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