Piotr Walczak, MD/PhD
Piotr Walczak, MD/PhD
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Dynamic imaging of allogeneic mesenchymal stem cells trafficking to myocardial infarction
DL Kraitchman, M Tatsumi, WD Gilson, T Ishimori, D Kedziorek, ...
Circulation 112 (10), 1451-1461, 2005
Dual-modality monitoring of targeted intraarterial delivery of mesenchymal stem cells after transient ischemia
P Walczak, J Zhang, AA Gilad, DA Kedziorek, J Ruiz-Cabello, RG Young, ...
Stroke 39 (5), 1569-1574, 2008
Artificial reporter gene providing MRI contrast based on proton exchange
AA Gilad, MT McMahon, P Walczak, PT Winnard Jr, V Raman, ...
Nature biotechnology 25 (2), 217-219, 2007
Tracking stem cells using magnetic nanoparticles
SM Cromer Berman, P Walczak, JWM Bulte
Wiley Interdisciplinary Reviews: Nanomedicine and Nanobiotechnology 3 (4 …, 2011
Instant MR labeling of stem cells using magnetoelectroporation
P Walczak, DA Kedziorek, AA Gilad, S Lin, JWM Bulte
Magnetic Resonance in Medicine: An Official Journal of the International …, 2005
Magnetic resonance–guided, real-time targeted delivery and imaging of magnetocapsules immunoprotecting pancreatic islet cells
BP Barnett, A Arepally, PV Karmarkar, D Qian, WD Gilson, P Walczak, ...
Nature medicine 13 (8), 986-991, 2007
MRI-detectable pH nanosensors incorporated into hydrogels for in vivo sensing of transplanted-cell viability
KWY Chan, G Liu, X Song, H Kim, T Yu, DR Arifin, AA Gilad, J Hanes, ...
Nature materials 12 (3), 268-275, 2013
Applicability and limitations of MR tracking of neural stem cells with asymmetric cell division and rapid turnover: the case of the shiverer dysmyelinated mouse brain
P Walczak, DA Kedziorek, AA Gilad, BP Barnett, JWM Bulte
Magnetic Resonance in Medicine: An Official Journal of the International …, 2007
MR tracking of transplanted cells with “positive contrast” using manganese oxide nanoparticles
AA Gilad, P Walczak, MT McMahon, HB Na, JH Lee, K An, T Hyeon, ...
Magnetic Resonance in Medicine: An Official Journal of the International …, 2008
In vivo “hot spot” MR imaging of neural stem cells using fluorinated nanoparticles
J Ruiz‐Cabello, P Walczak, DA Kedziorek, VP Chacko, AH Schmieder, ...
Magnetic Resonance in Medicine: An Official Journal of the International …, 2008
The cerebral embolism evoked by intra-arterial delivery of allogeneic bone marrow mesenchymal stem cells in rats is related to cell dose and infusion velocity
L Cui, E Kerkelä, A Bakreen, F Nitzsche, A Andrzejewska, A Nowakowski, ...
Stem Cell Research & Therapy 6, 1-9, 2015
Magnetic particle imaging for real-time perfusion imaging in acute stroke
P Ludewig, N Gdaniec, J Sedlacik, ND Forkert, P Szwargulski, M Graeser, ...
ACS nano 11 (10), 10480-10488, 2017
Human iPSC-derived blood-brain barrier microvessels: validation of barrier function and endothelial cell behavior
RM Linville, JG DeStefano, MB Sklar, Z Xu, AM Farrell, MI Bogorad, ...
Biomaterials 190, 24-37, 2019
Cell size and velocity of injection are major determinants of the safety of intracarotid stem cell transplantation
M Janowski, A Lyczek, C Engels, J Xu, B Lukomska, JWM Bulte, ...
Journal of Cerebral Blood Flow & Metabolism 33 (6), 921-927, 2013
The dark side of the force–constraints and complications of cell therapies for stroke
J Boltze, A Arnold, P Walczak, J Jolkkonen, L Cui, DC Wagner
Frontiers in neurology 6, 155, 2015
Human umbilical cord blood progenitors: the potential of these hematopoietic cells to become neural
N Chen, JE Hudson, P Walczak, I Misiuta, S Garbuzova‐Davis, L Jiang, ...
Stem Cells 23 (10), 1560-1570, 2005
Variable delay multi‐pulse train for fast chemical exchange saturation transfer and relayed‐nuclear overhauser enhancement MRI
J Xu, NN Yadav, A Bar‐Shir, CK Jones, KWY Chan, J Zhang, P Walczak, ...
Magnetic resonance in medicine 71 (5), 1798-1812, 2014
The survival of engrafted neural stem cells within hyaluronic acid hydrogels
Y Liang, P Walczak, JWM Bulte
Biomaterials 34 (22), 5521-5529, 2013
A multiphase transitioning peptide hydrogel for suturing ultrasmall vessels
DJ Smith, GA Brat, SH Medina, D Tong, Y Huang, J Grahammer, ...
Nature nanotechnology 11 (1), 95-102, 2016
Quantitative “hot-spot” imaging of transplanted stem cells using superparamagnetic tracers and magnetic particle imaging
JWM Bulte, P Walczak, M Janowski, KM Krishnan, H Arami, A Halkola, ...
Tomography 1 (2), 91-97, 2015
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