| Resting microglial cells are highly dynamic surveillants of brain parenchyma in vivo A Nimmerjahn, F Kirchhoff, F Helmchen Science 308 (5726), 1314-1318, 2005 | 6364 | 2005 |
| Deep tissue two-photon microscopy F Helmchen, W Denk Nature methods 2 (12), 932-940, 2005 | 4800 | 2005 |
| Transgenic mice for intersectional targeting of neural sensors and effectors with high specificity and performance L Madisen, AR Garner, D Shimaoka, AS Chuong, NC Klapoetke, L Li, ... Neuron 85 (5), 942-958, 2015 | 1009 | 2015 |
| Fluctuations and stimulus-induced changes in blood flow observed in individual capillaries in layers 2 through 4 of rat neocortex D Kleinfeld, PP Mitra, F Helmchen, W Denk Proceedings of the National Academy of Sciences 95 (26), 15741-15746, 1998 | 951 | 1998 |
| Sulforhodamine 101 as a specific marker of astroglia in the neocortex in vivo A Nimmerjahn, F Kirchhoff, JND Kerr, F Helmchen Nature methods 1 (1), 31-37, 2004 | 890 | 2004 |
| A miniature head-mounted two-photon microscope: high-resolution brain imaging in freely moving animals F Helmchen, MS Fee, DW Tank, W Denk Neuron 31 (6), 903-912, 2001 | 802 | 2001 |
| Ca2+ buffering and action potential-evoked Ca2+ signaling in dendrites of pyramidal neurons F Helmchen, K Imoto, B Sakmann Biophysical journal 70 (2), 1069-1081, 1996 | 703 | 1996 |
| High-speed in vivo calcium imaging reveals neuronal network activity with near-millisecond precision BF Grewe, D Langer, H Kasper, BM Kampa, F Helmchen Nature methods 7 (5), 399-405, 2010 | 614 | 2010 |
| Lentivirus-based genetic manipulations of cortical neurons and their optical and electrophysiological monitoring in vivo T Dittgen, A Nimmerjahn, S Komai, P Licznerski, J Waters, TW Margrie, ... Proceedings of the National Academy of Sciences 101 (52), 18206-18211, 2004 | 575 | 2004 |
| Imaging input and output of neocortical networks in vivo JND Kerr, D Greenberg, F Helmchen Proceedings of the National Academy of Sciences 102 (39), 14063-14068, 2005 | 564 | 2005 |
| Pre‐and postsynaptic whole‐cell recordings in the medial nucleus of the trapezoid body of the rat. JG Borst, F Helmchen, B Sakmann The Journal of physiology 489 (3), 825-840, 1995 | 476 | 1995 |
| In vivo dendritic calcium dynamics in deep-layer cortical pyramidal neurons F Helmchen, K Svoboda, W Denk, DW Tank Nature neuroscience 2 (11), 989-996, 1999 | 446 | 1999 |
| Imaging cellular network dynamics in three dimensions using fast 3D laser scanning W Göbel, BM Kampa, F Helmchen Nature methods 4 (1), 73-79, 2007 | 436 | 2007 |
| Rapid 3D light-sheet microscopy with a tunable lens FO Fahrbach, FF Voigt, B Schmid, F Helmchen, J Huisken Optics express 21 (18), 21010-21026, 2013 | 407 | 2013 |
| Barrel cortex function D Feldmeyer, M Brecht, F Helmchen, CCH Petersen, JFA Poulet, ... Progress in neurobiology 103, 3-27, 2013 | 382 | 2013 |
| Fast two-layer two-photon imaging of neuronal cell populations using an electrically tunable lens BF Grewe, FF Voigt, M van’t Hoff, F Helmchen Biomedical optics express 2 (7), 2035-2046, 2011 | 376 | 2011 |
| Scanning fiber endoscopy with highly flexible, 1 mm catheterscopes for wide‐field, full‐color imaging CM Lee, CJ Engelbrecht, TD Soper, F Helmchen, EJ Seibel Journal of biophotonics 3 (5‐6), 385-407, 2010 | 373 | 2010 |
| Ultra-compact fiber-optic two-photon microscope for functional fluorescence imaging in vivo CJ Engelbrecht, RS Johnston, EJ Seibel, F Helmchen Optics express 16 (8), 5556-5564, 2008 | 358 | 2008 |
| Calcium dynamics associated with a single action potential in a CNS presynaptic terminal F Helmchen, JG Borst, B Sakmann Biophysical journal 72 (3), 1458-1471, 1997 | 352 | 1997 |
| Asynchronous therapy restores motor control by rewiring of the rat corticospinal tract after stroke AS Wahl, W Omlor, JC Rubio, JL Chen, H Zheng, A Schröter, M Gullo, ... Science 344 (6189), 1250-1255, 2014 | 351 | 2014 |
