- Böhmer E., Degelmann LS., Thoma OM., Waldner M., Mehari F., Klämpfl F., Hohmann M., Schmidt M.:
Calibration-free Laser-induced Breakdown Spectroscopy (CF-LIBS): Plasma criteria for porcine tissue
In: Talanta 297 (2025), Article No.: 128545
ISSN: 0039-9140
DOI: 10.1016/j.talanta.2025.128545
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- Hohmann M., Kreiß L., Dehghani F., Ni D., Gmelch M., Friedrich O., Büchler L., Schmidt M.:
Analysis of femoroacetabular impingement by a triade of label-free optical spectroscopy techniques
In: Communications Biology 8 (2025), Article No.: 985
ISSN: 2399-3642
DOI: 10.1038/s42003-025-08400-5
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- Kupriyanov V., Blondel W., Daul C., Hohmann M., Khairallah G., Kistenev Y., Amouroux M.:
Machine learning-based classification of spatially resolved diffuse reflectance and autofluorescence spectra acquired on human skin for actinic keratoses and skin carcinoma diagnostics aid
In: Journal of Biomedical Optics 30 (2025), p. 035001-
ISSN: 1083-3668
DOI: 10.1117/1.JBO.30.3.035001
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- Ni D., Amouroux M., Blondel W., Hohmann M.:
Automated spectral decomposition and reconstruction of optical properties using a mixed autoencoder approach
In: Journal of Biomedical Optics 30 (2025), p. 047001-
ISSN: 1083-3668
DOI: 10.1117/1.JBO.30.4.047001
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- Ni D., Camonin M., Kupriyanov V., Amouroux M., Khairallah G., Blondel W., Hohmann M.:
Attention-based neural network for multiclass classification of human skin carcinoma using in vivo autofluorescence and diffuse reflectance spectroscopy
4th Translational Biophotonics: Diagnostics and Therapeutics (Munich, DEU, June 22, 2025 - June 26, 2025)
In: Zhiwei Huang, Lothar D. Lilge (ed.): Progress in Biomedical Optics and Imaging - Proceedings of SPIE 2025
DOI: 10.1117/12.3097791
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- Ni D., Hohmann M.:
Empirical model of the total transmission of light in turbid media
In: Journal of the Optical Society of America A-Optics Image Science and Vision 42 (2025), p. 193-200
ISSN: 1084-7529
DOI: 10.1364/JOSAA.533888
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- Ni D., Klämpfl F., Schmidt M., Hohmann M.:
Machine learning-enhanced random laser sensing: unveiling scattering anisotropy for optical property characterization
10th Diffuse Optical Spectroscopy and Imaging (Munich, DEU, June 22, 2025 - June 26, 2025)
In: Davide Contini, Yoko Hoshi, Thomas D. O'Sullivan (ed.): Progress in Biomedical Optics and Imaging - Proceedings of SPIE 2025
DOI: 10.1117/12.3098437
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- Ni D., Klämpfl F., Schmidt M., Hohmann M.:
Whispering gallery mode laser: towards the deep and turbid tissue optical sensing
Optical Interactions with Tissue and Cells XXXVI 2025 (San Francisco, CA, January 25, 2025 - January 27, 2025)
In: Norbert Linz, Joel N. Bixler, Alex J. Walsh (ed.): Progress in Biomedical Optics and Imaging - Proceedings of SPIE 2025
DOI: 10.1117/12.3041234
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- Soler-Carracedo K., Ruiz A., Ríos S., de Armas-Rillo S., Martín LL., Hohmann M., Martín IR., Lahoz F.:
Stretching the Limits of Refractometric Sensing in Water Using Whispering-Gallery-Mode Resonators
In: Chemosensors 13 (2025), Article No.: 33
ISSN: 2227-9040
DOI: 10.3390/chemosensors13020033
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- Ghosh A., Hohmann M., Klämpfl F., Schmidt M.:
Depth estimation in turbid media from stack of epi-illuminated microscopy images, using deep learning
Tissue Optics and Photonics III 2024 (Strasbourg, FRA, April 9, 2024 - April 11, 2024)
In: Valery V. Tuchin, Walter C. Blondel, Zeev Zalevsky (ed.): Proceedings of SPIE - The International Society for Optical Engineering 2024
DOI: 10.1117/12.3029573
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- Hohmann M., Kühn D., Ni D., Späth M., Ghosh A., Rohde M., Stelzle F., Klämpfl F., Schmidt M.:
Relevant parameters for laser surgery of soft tissue
In: Scientific Reports 14 (2024), Article No.: 1263
ISSN: 2045-2322
DOI: 10.1038/s41598-024-51449-1
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- Ni D., Karmann N., Hohmann M.:
Automatic reconstruction and separation of each constituent's absorption and scattering properties using a customized autoencoder neural network
SPIE Photonics Europe (Strasbourg, April 9, 2024 - April 11, 2024)
In: Valery V. Tuchin, Walter C. Blondel, Zeev Zalevsky (ed.): Tissue Optics and Photonics III 2024
DOI: 10.1117/12.3021547
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- Ni D., Karmann N., Hohmann M.:
Reconstruction of Optical Properties in Turbid Media: Omitting the Need of the Collimated Transmission for an Integrating Sphere Setup
In: Sensors 24 (2024), Article No.: 4807
ISSN: 1424-8220
DOI: 10.3390/s24154807
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- Ni D., Klämpfl F., Schmidt M., Hohmann M.:
Towards a sensing model using a random laser combined with diffuse reflectance spectroscopy
In: Biomedical Optics Express 15 (2024), p. 4425-4437
ISSN: 2156-7085
DOI: 10.1364/BOE.525693
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- Ni D., Späth M., Klämpfl F., Hohmann M.:
Properties and Applications of Random Lasers as Emerging Light Sources and Optical Sensors: A Review
In: Sensors 23 (2023), Article No.: 247
ISSN: 1424-8220
DOI: 10.3390/s23010247
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- Ni D., Späth M., Klämpfl F., Schmidt M., Hohmann M.:
Random laser-assisted whispering gallery mode laser for precise determination of microstructures
Frontiers in Optics + Laser Science 2023, FiO, LS 203: Part of Frontiers in Optics + Laser Science 2023 (Tacoma, WA, October 9, 2023 - October 12, 2023)
In: Frontiers in Optics: Proceedings Frontiers in Optics + Laser Science 2023, FiO, LS 2023 2023
DOI: 10.1364/FIO.2023.JM7A.82
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- Ni D., Späth M., Klämpfl F., Schmidt M., Hohmann M.:
Threshold behavior and tunability of a diffusive random laser
In: Optics Express 31 (2023), p. 25747-52762
ISSN: 1094-4087
DOI: 10.1364/OE.491475
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- Späth M., Rohde M., Ni D., Knieling F., Stelzle F., Schmidt M., Klämpfl F., Hohmann M.:
Author Correction: The influence of the optical properties on the determination of capillary diameters (Scientific Reports, (2022), 12, 1, (270), 10.1038/s41598-021-04359-5)
In: Scientific Reports 13 (2023), Article No.: 2723
ISSN: 2045-2322
DOI: 10.1038/s41598-022-26996-0
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- Goebel CA., Brown E., Fahlbusch F., Wagner A., Buehler A., Raupach T., Hohmann M., Späth M., Burton N., Wölfle J., Schmidt M., Hartner A., Regensburger A., Knieling F.:
High-resolution label-free mapping of murine kidney vasculature by raster-scanning optoacoustic mesoscopy: an ex vivo study
In: Molecular and Cellular Pediatrics 9 (2022), Article No.: 13
ISSN: 2194-7791
DOI: 10.1186/s40348-022-00144-0
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- Hohmann M., Ganzleben I., Grünberg A., Menezes JG., Klämpfl F., Lengenfelder B., Liebing E., Heichler C., Neufert C., Becker C., Neurath M., Waldner M., Schmidt M.:
In vivo multi spectral colonoscopy in mice
In: Scientific Reports 12 (2022)
ISSN: 2045-2322
DOI: 10.1038/s41598-022-12794-1
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- Hohmann M., Kühn D., Späth M., Rohde M., Stelzle F., Klämpfl F., Schmidt M.:
Development and evaluation of a scoring system for assessing incisions in laser surgery
In: Scientific Reports 12 (2022), p. 14741-
ISSN: 2045-2322
DOI: 10.1038/s41598-022-18969-0
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- Späth M., Rohde M., Ni D., Knieling F., Stelzle F., Schmidt M., Klämpfl F., Hohmann M.:
The influence of the optical properties on the determination of capillary diameters
In: Scientific Reports 12 (2022), Article No.: 270
ISSN: 2045-2322
DOI: 10.1038/s41598-021-04359-5
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- Späth M., Romboy A., Nzenwata I., Rohde M., Ni D., Ackermann L., Stelzle F., Hohmann M., Klämpfl F.:
Experimental Validation of Shifted Position-Diffuse Reflectance Imaging (SP-DRI) on Optical Phantoms
In: Sensors 22 (2022), p. 9880
ISSN: 1424-8220
DOI: 10.3390/s22249880
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- Hohmann M., Hecht D., Lengenfelder B., Späth M., Klämpfl F., Schmidt M.:
Proof of principle for direct reconstruction of qualitative depth information from turbid media by a single hyper spectral image
In: Sensors 21 (2021), Article No.: 2860
ISSN: 1424-8220
DOI: 10.3390/s21082860
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- Hohmann M., Karabayir A., Herzler P., Späth M., Klämpfl F., Schmidt M.:
Analysis of diffuse reflectance spectroscopy by means of Bayesian inference and separation of the parameters for scattering strength and spectral dependence of the scattering
In: Journal of Biophotonics (2021)
ISSN: 1864-063X
DOI: 10.1002/jbio.202100205
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- Hohmann M., Lengenfelder B., Muhr D., Späth M., Hauptkorn M., Klämpfl F., Schmidt M.:
Direct measurement of the scattering coefficient
In: Biomedical Optics Express 12 (2021), p. 320-335
ISSN: 2156-7085
DOI: 10.1364/BOE.410248
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- Hohmann M., Späth M., Ni D., Dörner D., Lengenfelder B., Klämpfl F., Schmidt M.:
Random laser as a potential tool for the determination of the scattering coefficient
In: Biomedical Optics Express 12 (2021), p. 5439
ISSN: 2156-7085
DOI: 10.1364/BOE.432052
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- Lengenfelder B., Hohmann M., Späth M., Scherbaum D., Weiß M., Rupitsch S., Schmidt M., Zalevsky Z., Klämpfl F.:
Remote Photoacoustic Sensing Using Single Speckle Analysis by an Ultra-Fast Four Quadrant Photo-Detector
In: Sensors 21 (2021)
ISSN: 1424-8220
DOI: 10.3390/s21062109
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- Späth M., Hohmann M., Rohde M., Klämpfl F.:
Numerical Aperture for Photon Detection within Shifted Position-Diffuse Reflectance Imaging
Frontiers in Optics (Washington, November 1, 2021 - November 4, 2021)
In: OSA Technical Digest (Optical Society of America, 2021) 2021
DOI: 10.1364/FIO.2021.JTu1A.114
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- Späth M., Hohmann M., Rohde M., Lengenfelder B., Stelzle F., Klämpfl F.:
Determination of the diameter of simulated human capillaries using shifted position‐diffuse reflectance imaging
In: Journal of Biophotonics (2021)
ISSN: 1864-063X
DOI: 10.1002/jbio.202000465
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- Späth M., Hohmann M., Stelzle F., Klämpfl F.:
Lateral resolution and imaging depth of shifted position-diffuse reflectance imaging
European Conference on Biomedical Optics 2021 (Munich, June 20, 2021 - June 24, 2021)
In: OSA Technical Digest (Optical Society of America, 2021) 2021
DOI: 10.1117/12.2615426
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- Ganzleben I., Hohmann M., Grünberg A., Menezes JG., Liebing E., Günther C., Thonn V., Beß D., Becker C., Schmidt M., Neurath M., Waldner M., Vieth M.:
Topical application of Chlorin e6-PVP (Ce6-PVP) for improved endoscopic detection of neoplastic lesions in a murine colitis-associated cancer model
In: Scientific Reports 10 (2020), Article No.: 13129
ISSN: 2045-2322
DOI: 10.1038/s41598-020-69570-2
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- Hohmann M., Albrecht H., Lengenfelder B., Klämpfl F., Schmidt M.:
Factors influencing the accuracy for tissue classification in multi spectral in-vivo endoscopy for the upper gastro-internal tract
In: Scientific Reports 10 (2020), Article No.: 3546
ISSN: 2045-2322
DOI: 10.1038/s41598-020-60389-5
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- Lengenfelder B., Hohmann M., Röhm M., Schmidt M., Zam A., Zalevsky Z., Klämpfl F.:
Image reconstruction for remote photoacoustic tomography using speckle-analysis
SPIE Photonics Europe (Online only, April 6, 2020 - April 10, 2020)
In: SPIE (ed.): Proceedings Volume 11363, Tissue Optics and Photonics; 113631F (2020) 2020
DOI: 10.1117/12.2553080
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- Lengenfelder B., Jarkas H., Shabairou N., Hohmann M., Schmidt M., Zalevsky Z., Klämpfl F.:
Remote photoacoustic tomography using diode-array and speckle-analysis
SPIE Photonics Europe (Online only, April 6, 2020 - April 10, 2020)
In: SPIE (ed.): Proceedings Volume 11363, Tissue Optics and Photonics; 1136308 (2020) 2020
DOI: 10.1117/12.2542423
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- Shabairou N., Lengenfelder B., Hohmann M., Klämpfl F., Schmidt M., Zalevsky Z.:
All-optical, an ultra-thin endoscopic photoacoustic sensor using multi-mode fiber
In: Scientific Reports (2020), Article No.: 9142
ISSN: 2045-2322
DOI: 10.1038/s41598-020-66076-9
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- Späth M., Hohmann M., Roider C., Lengenfelder B., Stelzle F., Wirtz S., Klämpfl F.:
Towards shifted position-diffuse reflectance imaging of anatomically correctly scaled human microvasculature
In: Scientific Reports 10 (2020), Article No.: 17391
ISSN: 2045-2322
DOI: 10.1038/s41598-020-74447-5
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- Hohmann M., Albrecht H., Mudter J., Nagulin KY., Klämpfl F., Schmidt M.:
Spectral Spatial Variation
In: Scientific Reports 9 (2019), Article No.: 7512
ISSN: 2045-2322
DOI: 10.1038/s41598-019-43971-4
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- Hohmann M., Dörner D., Mehari F., Chen C., Späth M., Müller S., Albrecht H., Klämpfl F., Schmidt M.:
Investigation of random lasing as a feedback mechanism for tissue differentiation during laser surgery
In: Biomedical Optics Express 10 (2019), p. 807-816
ISSN: 2156-7085
DOI: 10.1364/BOE.10.000807
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- Hohmann M., Hecht D., Lengenfelder B., Klämpfl F., Schmidt M.:
Direct reconstruction of qualitative depth information from turbid media by a single hyper spectral image
Photonics West 2019: BIOS (San Francisco, February 2, 2019 - February 7, 2019)
In: Proc. SPIE 10885, Optical Diagnostics and Sensing XIX: Toward Point-of-Care Diagnostics 2019
DOI: 10.1117/12.2509314
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- Kreiß L., Hohmann M., Klämpfl F., Schürmann S., Dehghani F., Schmidt M., Friedrich O., Büchler L.:
Diffuse reflectance spectroscopy and Raman spectroscopy for label-free molecular characterization and automated detection of human cartilage and subchondral bone
In: Sensors and Actuators B-Chemical 301 (2019), Article No.: 127121
ISSN: 0925-4005
DOI: 10.1016/j.snb.2019.127121
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- Lengenfelder B., Funk S., Hohmann M., Späth M., Klämpfl F., Stelzle F., Zalevsky Z., Schmidt M.:
Remote speckle-sensing for improved differentiation between different types of tissues
European Conferences on Biomedical Optics, 2019 (Munich, Germany, June 23, 2019 - June 27, 2019)
In: SPIE (ed.): Opto-Acoustic Methods and Applications in Biophotonics IV; 110771Q (2019) 2019
DOI: 10.1117/12.2526589
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- Lengenfelder B., Hohmann M., Klämpfl F., Waldner M., Zalevsky Z., Schmidt M.:
Ex-vivo, remote photoacoustic sensing using speckle-analysis
International Conference on Advanced Optical Technologies (Erlangen, March 13, 2019 - March 15, 2019)
DOI: 10.1038/s41598-018-38446-x
URL: https://www.saot.fau.de/events_saot/archive/international-conference/scientific-program/#collapse_3
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- Lengenfelder B., Hohmann M., Klämpfl F., Zam A., Weiß M., Rupitsch S., Zalevsky Z., Schmidt M.:
Model for the description of remote photoacoustic sensing using speckle-analysis
European Conferences on Biomedical Optics (Munich, June 23, 2019 - June 27, 2019)
In: SPIE (ed.): Opto-Acoustic Methods and Applications in Biophotonics IV; 110771I (2019) 2019
DOI: 10.1117/12.2526593
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- Lengenfelder B., Mehari F., Hohmann M., Heinlein M., Chelales E., Waldner M., Klämpfl F., Zalevsky Z., Schmidt M.:
Remote photoacoustic sensing using speckle-analysis
In: Scientific Reports (2019)
ISSN: 2045-2322
DOI: 10.1038/s41598-018-38446-x
URL: https://www.nature.com/articles/s41598-018-38446-x
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- Lengenfelder B., Mehari F., Hohmann M., Löhr C., Waldner M., Schmidt M., Zalevsky Z., Klämpfl F.:
Contact-free endoscopic photoacoustic sensing using speckle-analysis
In: Journal of Biophotonics (2019)
ISSN: 1864-063X
DOI: 10.1002/jbio.201900130
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- Späth M., Klämpfl F., Stelzle F., Hohmann M., Lengenfelder B., Schmidt M.:
A quantitative evaluation of the use of medical lasers in German hospitals
In: Journal of Biophotonics (2019)
ISSN: 1864-063X
DOI: 10.1002/jbio.201900238
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- Hohmann M., Kanawade R., Klämpfl F., Douplik A., Mudter J., Neurath M., Albrecht H.:
In-vivo multispectral video endoscopy towards in-vivo hyperspectral video endoscopy
In: Journal of Biophotonics 10 (2017), p. 553-564
ISSN: 1864-063X
DOI: 10.1002/jbio.201600021
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- Hohmann M., Lengenfelder B., Kanawade R., Klämpfl F., Douplik A., Albrecht H.:
Measurement of optical properties of pig esophagus by using a modified spectrometer set-up
In: Journal of Biophotonics (2017)
ISSN: 1864-063X
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- Hohmann M., Lengenfelder B., Kanawade R., Klämpfl F., Schmidt M.:
Extension of depth-resolved reconstruction of attenuation coefficients in optical coherence tomography for slim samples
Biophotonics Japan 2015 (Tokyo, Japan, October 26, 2015 - October 30, 2015)
In: SPIE (ed.): Optical Coherence Tomography 2 2015
DOI: 10.1117/12.2205030
URL: http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=2475806
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- Kanawade R., Lengenfelder B., Menezes TM., Hohmann M., Kopfinger S., Hohmann T., Grabiec U., Klämpfl F., Menezes JG., Waldner M., Schmidt M.:
Improved cancer diagnostics by different image processing techniques on OCT images
In: Proceedings of SPIE (2015)
ISSN: 0277-786X
DOI: 10.1117/12.2183838
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