Publications

Peer-Reviewed Articles

30. Lima N, Stilson E, and Sawyer TW. Roadmap to a multispectral fluorescence imaging system for whole-organ tissue fluorescence and reflectance properties. Opt. Eng. [In Review]

29. Comrie CJ, Carlson R, Ahsan Z, Moshkriz A, Sawyer TW,  Intorcia A, Serrano GE, Beach TG and Hutchinson EB. Identification of diffusion, kurtosis, and propagator MRI markers of Alzheimer’s Disease pathology in post-mortem human tissue. Imaging Neursci. (2024).

28. Taylor-Williams M, Tao R, Sawyer TW, Waterhouse D, Yoon J, and Bohndiek SE. Targeted Multispectral Filter Array Design for Endoscopic Cancer Detection in the Gastrointestinal Tract. J. Biomed. Opt. 29(3), 036005 (2024). 

27. Duan S, Sawyer TW, Witton B, Song H, Else T, Merchant JL. Spatial profiling reveals tissue-specific neuro-immune interactions in gastroenteropancreatic neuroendocrine tumors. J. Pathology. (2024).

26. Knapp T, Lima N, Daigle N, Duan S, Merchant JL, and Sawyer TW. Combined flat-field and frequency filter approach to correcting artifacts of multi-channel two-photon microscopy.  J. Biomed. Opt. 29(1), 016007 (2024).

25. Bonaventura J, Morara K, Carlson R, Comrie C, Twer A, Hutchinson E, and Sawyer TW. Evaluating backscattering polarized light imaging microstructural mapping capabilities through neural tissue and analogous phantom imaging. J. Biomed. Opt. 29(5), 05914 (2023).

24. Noelle D, Duan S, Song H, Lima N, Sontz R, Merchant JL, and Sawyer TW. Wide field-of-view fluorescence imaging for organ-level lineage tracing of rare intestinal stem cell populationsJ. Biomed. Opt. 28(9), 096004 (2023).

23. Duan S, Sheriff S, Elvis-Offiah U, Sawyer TW, Sundaresan S, Cierpicki T, Grembecka J, and Merchant JL. Clinical mutations in MEN1 alter its tumor-suppressive function through increased menin turnover. Cancer Res. Commun. (2023).

22. Slomka B, Duan S, Knapp T, Lima N, Sontz R, Merchant JL, and Sawyer TW. Design, fabrication, and preclinical testing of a miniaturized, multispectral, chip-on-tip, imaging probe for intraluminal fluorescence imaging of the gastrointestinal tract. Front. Biophotonics 3 (2023).

21. Knapp T, Duan S, Merchant JL, and Sawyer TW. Quantitative Characterization of Duodenal Gastrinoma Autofluorescence using Multi-photon Microscopy. L. Surg. Med. 1-18. (2022). 

20. Taylor-Williams M, Mead S, Sawyer TW, Hacker L, Williams C, Berks M, Murray A, and Bohndiek S. Multispectral imaging of nailfold capillaries using LED illumination. J. Biomed. Opt. 27(12), 126002 (2022). 

19. Bonaventura J, Morara K, Carlson R, Comrie C, Daigle N, Hutchinson E, and Sawyer TW. Backscattering Mueller Matrix polarimetry on whole brain specimens shows promise for minimally invasive mapping of microstructural orientation features. Front. Photon. (2022). 

18. Duan S, Sawyer TW, Sontz R, Wieland B, Diaz A, and Merchant JL. Men1 Deletion Exploits Glial Cell Plasticity in Favor of Neuroendocrine Reprogramming. Cell. Mol. Gastro. Hepatol. 14(5), 1025-1051 (2022).

17. Sawyer TW, Taylor-Williams M, Tao R, Xia R, Williams C, and Bohndiek S. Opti-MSFA: A toolbox for generalized design and optimization of multispectral filter arrays. Opt. Exp. 30(5), 7591-7611(2022).

16. Schwartz D, Sawyer TW, Thurston N, Barton J, and Ditzler G. Ovarian Cancer Detection Using Optical Coherence Tomography and Deep Neural Networks. Neural. Comput. Appl. 26 (2022).

15. Kiekens K, Vega D, Thurgood H, Galvez D, McGregor D, Sawyer TW, and Barton J. Effect of an added mass on the vibrational characteristics for raster scanning of a cantilevered optical fiber. ASME J. Med. Diagost. 4(2), 021007 (2021).

14. Sawyer DM, Sawyer TW, Eshghi N, Hsu C, Hamilton R, Garland L, and Kuo P. Pilot Study: Texture analysis of PET imaging demonstrates changes in 18F-FDG uptake of the brain after prophylactic cranial irradiation. J. Nuc. Med. Tech. 48(4), (2020).

13. Fitzpatrick C, Wilson A, Sawyer TW, Wilkinson T, Bohndiek S, and Gordon G. Robustness to misalignment of low-cost, compact wide-field quantitative phase imaging architectures. OSA Cont. 3(10), 2660-2679 (2020).

12. Vega D, Sawyer TW, Pham N, and Barton J. Use of embedded and patterned dichroic surfaces with optical power to enable multiple optical paths in micro-endoscope systems. App. Opt. 59(22), G71-G78 (2020).

11. Sawyer TW, Koevary J, Howard C, Austin O, Rice P, Hutchens G, Chambers S, Connolly D, and Barton J. Fluorescence and Multiphoton Imaging For Characterization of a Model of Post-Menopausal, Spontaneous Ovarian Cancer. L. Surg. Med. 52(10), 993-1009 (2020).

10. Blackman R, Fischer D, Jurgenson C, Sawyer D, McCracken T, Szymkowiak A, Petersburg R, Ong J, Brewer J, Zhao L, Leet C, Buchhave L, Tronsgaard R, Llama J, Sawyer TW, Shao M, Trahan R, Nemati B, Genoni M, Pariana G, Riva M, Fournier P, Pawluczyk R, Davis A, Cabot S, Shao M, Trahan R, Nemati B, Genoni M, Giorgio P, Riva M, Fournier P and Pawluczyk R. Performance Verification of the Extreme Precision Spectrograph. Astron. J. 153(9), (2020).

9. Gordon G, Joseph J, Alcolea M, Sawyer TW, Williams C, Fitzpatrick C, Jones P, di Pietro M, Fitzgerald R,  Wilkenson T, and Bohndiek S. Quantitative phase and polarisation imaging through an optical fibre applied to detection of early esophageal tumourigenesis. J. Biomed. Opt. 24(12), 126004 (2019).

8. Sawyer TW, Koevary J, Rice P, Howard C, Austin O, Connolly D, Cai Q, and Barton J. Quantification of multiphoton and fluorescence images of reproductive tissues from a mouse ovarian cancer model shows promise for early disease detection. J. Biomed. Opt. 24(9), 096010 (2019).

7. Gordon G, Joseph J, Sawyer TW, Macfaden A, Williams C, Wilkinson T, and Bohndiek S. Full-field quantitative phase and polarisation-resolved imaging through a flexible fibre bundle. Opt. Exp. 27(17), 23929-47 (2019).

6. Sawyer TW, Rice P, Sawyer D, Koevary J, and Barton J. Evaluation of segmentation algorithms for optical coherence tomography images of the ovaries. J. Med. Imag. 6(1), 014002 (2019).

5. Sawyer TW, Chandra S, Rice P, Koevary J, and Barton J. Three-dimensional texture analysis for optical coherence tomography images of ovarian tissue. Phys. Med. Biol. 63(23), 235020 (2018).

4. Sawyer TW. Alignment of sensor arrays in optical instruments using a geometric approach. App. Opt. 57(4), 794-801 (2018).

3. Sawyer TW, Hawkins K, and Damento M. Using confidence intervals to evaluate the focus alignment of spectrograph detector arrays. App. Opt. 56(18), 5295-5300 (2017).

2. Sawyer TW, Petersburg R, and Bohndiek S. Tolerancing the alignment of large-core optical fibers, fiber bundles and light guides using a Fourier approach. App. Opt. 56(12), 3303-10 (2017).

1. Sawyer TW, Siri Luthman A, and Bohndiek S. Evaluation of illumination systems for biomedical hyperspectral imaging. J. Opt. 19(4), 045301 (2017).

Conference Proceedings / Abstracts

51. Knapp T, Duan S, Alfonso-Garcia A, Merchant JLM, and Sawyer TW. Validation of label-free optical imaging markers of pancreatic cancer using spatial transcriptomics. Proc SPIE 12854 (2024).

50. Guan S, Daigle N, and Sawyer TW. Automated classification of pancreatic neuroendocrine tumors using label-free multiphoton microscopy and deep learning. Proc SPIE 12854 (2024).

49. Kropatsch K, Daigle N, Duan S, Sontz R, Merchant JLM, and Sawyer TW. Evaluating the impact of freeze-thaw protocols on tissue microstructural imaging features measured using optical coherence tomography. Proc SPIE 12854 (2024).

48. Stilson E, Lima N, Setiadi JC, Sontz R, Duan S, Merchant JLM, and Sawyer TW. Fixative induced effects in labeled and unlabeled fluorescence: implications for biomedical imaging studies. Proc SPIE 12827 (2024).

47. Bonaventura J, Lima N, Alameri Aws, Bomman S, Bhaskar B, Gavini H, Sawyer TW. Assessment of polarized light imaging and optical coherence tomography for improved esophageal cancer detection. Proc SPIE PC12845 (2024).

46. Sawyers P, Schwiegerling J, Kang DK, and Sawyer TW. Through focus point spread function and modulus transfer function of intraocular lenses. Proc SPIE PC12824 (2024).

45. Lima N, Bonaventura J, Alameri Aws, Bomman S, Bhaskar B, Gavini H, Routh J, and Sawyer TW. Hyperspectral and auto-fluorescence imaging show promise for detection of esophageal cancer. Proc SPIE PC128540 (2024).

44. Daigle N, Duan S, Merchant JLM, and Sawyer TW. Multiphoton microscopy combined with machine learning shows promise for localizing pancreatic neuroendocrine tumors. Proc SPIE 128540 (2024).

43. Carlson R, Comrie C, Bonaventura J, Morara K, Daigle, N, Hutchinson E, Sawyer TW. Complete Reflectance Polarimetry Can Differentiate Microscale and Macroscale Anisotropy in the Ferret Optic Chiasm. Arizona Photonics Days. (2024).}

42. Bonaventura J, Lima N, Alameri A, Bomman S, Banerjee B, Gavini H, Sawyer TW. Assessment of Polarized Light Imaging and Optical Coherence Tomography for Improved Esophageal Cancer Detection. Arizona Photonics Days. (2024).

41. Daigle N, Duan S, Merchant JL, and Sawyer TW. Machine learning algorithm to classify multiphoton microscopy images of pancreatic neuroendocrine tumors. North American Neuroendocrine Tumor Society Multidisciplinary NET Medical Symposium. (2023).

40. Knapp T, Duan S, Merchant JL, and Sawyer TW. Label-free phenotyping of duodenal neuroendocrine tumors using tissue autofluorescence microscopy and digital spatial profiling. North American Neuroendocrine Tumor Society Multidisciplinary NET Medical Symposium. (2023).

39. Duan S, Sawyer TW, Witton BL, Song H, and Merchant JL. Spatial profiling of neuro-immune interactions in gastroenteropancreatic NETs. North American Neuroendocrine Tumor Society Multidisciplinary NET Medical Symposium. (2023).

38. Carlson R, Comrie C, Bonaventura J, Morara K, Daigle N, Hutchinson E, and Sawyer TW. Diattenuation and retardance metrics from complete polarimetry differentiate microscale and macroscale anisotropy. ISMRM & ISMRT Annual Meeting & Exhibition (2023).

37. Lima N, Alameri A, Banerjee B, Gavini H, and Sawyer TW. Measuring the Hyperspectral and Auto-fluorescent Signatures of Esophageal Cancer for Evaluating Diagnostic Optical Imaging Biomarkers using Ex Vivo Clinical Specimens.Gastro. 164(6):S487-S488  (2023).

36. Long D, Rice P, Sawyer TW, Rocha A, Galvez D, Barton J, Heusinkveld J. Optical coherence tomography for the detection of thermal injury in an ex vivo porcine ureter model. Am. J. Obstet. Gynecel. 228(3):S858 (2023).

35. Sawyer TW, Spicer G, Mead S, di Pietro M, Sanduka A, Kim T, Aitken M, Rice F, Banerjee B, Gavini H, Alameri A, Bohndiek SE, and Barton JK. Optical coherence elastography on clinical samples of gastric cancer shows promise for assessing alteration of mechanical properties with onset of disease. Proc SPIE PC12391(2023).

34. Taylor-Williams M, Tao R, Sawyer TW, Waterhouse D, Yoon J, and Bohndiek SE. Optimization of Multispectral Filter Arrays for Detection of Cancers in the Gastrointestinal Tract. Proc SPIE PC12387 (2023).

33. Barton J, Rocha A, Sawyer TW, and Bohndiek S. Multiscale imaging for early cancer detection. Proc SPIE PC12363 (2023).

32. Knapp T, Duan S, Merchant JL, and Sawyer TW. Spatial and spectral optimization of two-photon imaging data for optimal label-free texture-based tissue classification models. Proc SPIE PC12391 (2023).

31. Daigle N, Knapp T, Duan S, Jones D, Azhdarinia A, Ghosh S, AghaAmiri S, Ikoma N, Estrella J, Schnermann M, Merchant JL, and Sawyer TW. Combined multiphoton microscopy and somatostatin receptor type 2 imaging of pancreatic neuroendocrine tumors. Proc SPIE 12371 (2023).

30. Setiadi J, Knapp T, Bonaventura J, Duan S, Merchant JL, and Sawyer TW. Mueller matrix polarization imaging of gastrinoma shows promise for tumor localization. Proc SPIE 12391 (2023).

29. Bonaventura J, Carlson R, Morara K, Comrie C., Hutchinson E., and Sawyer TW. Reflectance full Mueller matrix polarimetry for microstructural validation of diffusion magnetic resonance imaging. Proc SPIE 12382 (2023).

28. Knapp T, Duan S, Merchant JL, and Sawyer TW. Characterizing the optical fingerprint of duodenal gastrinoma using quantitative multiphoton autofluorescence microscopy.  Gastro. 162(7):S-663 (2022).

27. Daigle N, Song H, Sontz R, Merchant JL, and Sawyer TW. Demonstrating whole-organ lineage tracing of fluorescent markers in intestinal stem cells using wide-field fluorescence imaging in a Zfp148CreERT2 mouse model. Gastro. 162(7):S-661-S-662 (2022).

26. Duan S, Sawyer TW, Sontz R, Wieland B, Diaz A, and Merchant JL. GFAP Directed Inactivation of MEN1 Promotes Neuroendocrine Differentiation by Exploiting Glial Cell Plasticity. Gastro. 162(7):S-37-S-38 (2022).

25.  Carlson R, Comrie C, Bonaventura J, Hutchinson E, and Sawyer TW. Backscattering Mueller Matrix polarimetry shows promise for validation of diffusion MRI microstructural features in thick tissue specimens. ISMRM \& ISMRT Annual Meeting \& Exhibition 2022.

24. Shir H, Montague J, Galvez D, Sawyer TW, Nfonsam V, and Barton JK. Analysis of Quantitative Second Harmonic Generation Measurements to Distinguish Colon Cancer. L. Surg. Med. 54(S34), S1-S112 (2022).

23. Duan S, Sontz R, Merchant JL, and Sawyer TW. Measuring variations in optical imaging markers in a glial cell-directed mouse model of human MEN1 syndrome. Proc SPIE 11972 (2022).

22. Williams C, Sawyer TW, and Bohndiek S. A biomedical multispectral image sensor. Proc SPIE 11943 (2022).

21. Lima N and Sawyer TW. Design and validation of a high-resolution multispectral fluorescence imaging system for characterizing tissue fluorescence and reflectance properties. Proc SPIE 11944 (2022).

20. Bonaventura J, Knapp T, Koshel J, and Sawyer TW. Smartphone spectroscopy for melanoma detection. Proc SPIE 11950 (2022).

19. Slomka B, Duan S, Sontz R, and Sawyer TW. Multi-band fluorescence imaging and cell collection device for in vivo tumor characterization and growth assessment in xenograft mouse models. Proc SPIE 11964 (2022).

18. Knapp T, Lima N, Duan S, Merchant JL, and Sawyer TW. Evaluation of tile artifact correction methods for multiphoton microscopy mosaics of whole-slide tissue sections. Proc SPIE 11966 (2022).

17. Montague J, Shir H, Sawyer TW, and Barton J. Feasibility of non-imaging, random-sampling second harmonic generation measurements to distinguish colon cancer. Proc SPIE 11972 (2022).

16. Sawyer TW, Salcin E, Diaz A, and Friedman J. Using principle component analysis to estimate geometric parameters from point cloud LIDAR data. Proc SPIE 1170403 (2021).

15. Salcin E, Sawyer TW, Diaz A, and Friedman J. Extraction of precise object orientation and position from LIDAR data using maximum-likelihood methods. SPIE Defense and Commercial Sensing (2021).

14. Sawyer TW and Barton J. Enabling high-throughput autofluorescent spectroscopy of biomarkers with liquid crystal polarization gratings. Proc SPIE 11647 (2021).

13. Taylor-Williams M, Mead S, Sawyer TW, Williams C, Berks M, Murray A, and Bohndiek S. A low-cost LED-based multispectral capillaroscopy system for oximetry of the nailfold. Proc. SPIE 11651 (2021).

12. Santaniello S, Rice P, Sawyer TW, and Barton J. Multispectral fluorescence imaging of murine ovarian tissue for the characterization and classification of early-stage ovarian cancer. Proc. SPIE 11655 (2021).

11. Sawyer TW and Barton J. Liquid Crystal Polarization Grating Spectroscopy for Measuring Tissue Autofluorescence. L. Surg. Med.  52(S32), S11-S82(2020).

10. Yoon J, Gordon G, Sawyer TW, and Bohndiek S. Development of a clinical multimodal imaging system for rapid characterisation of intrinsic optical properties of freshly excised tissues. Proc. SPIE 11232 (2020).

9. Sawyer TW, Williams C, and Bohndiek S. Spectral Band Selection and Tolerancing for Multispectral Filter Arrays. OSA Technical Digest (2019).

8. Sawyer TW, Koevary J, Rice P, and Barton J. In vivo optical coherence tomography of a mouse model of spontaneous ovarian cancer. Proc. SPIE 11073 (2019).

7. Barton J, Koevary J, Rice PS, and Sawyer TW. Endogenous and exogenous contrast mechanisms for detection of ovarian cancer. OSA Technical Digest (2019).

6. Sawyer TW, Koevary J, Rice P, and Barton J. Fluorescence and Multiphoton Imaging of a Mouse Model of Spontaneous Ovarian Cancer. OSA Technical Digest (2019).

5. Sawyer TW, Rice P, Koevary J, Connolly D, Cai Q, and Barton J. In vivo multiphoton imaging of an ovarian cancer mouse model. Proc. SPIE 10856 (2019).

4. Sawyer TW, Rice P, Sawyer D, Koevary J, and Barton J. Evaluation of segmentation algorithms for optical coherence tomography images of ovarian tissue. Proc. SPIE 10472 (2018).

3. Fitzpatrick C, Sawyer TW, and Bohndiek S. Wide-field phase imaging for the endoscopic detection of dysplasia and early-stage esophageal cancer. Proc. SPIE 10470 (2018).

2. Sawyer TW and Bohndiek S. Towards a software framework for maximizing the resolution of biomedical hyperspectral imaging. European Conferences on Biomedical Optics. Proc. SPIE 10412 (2017).

1. Sawyer TW, Luthman A, and Bohndiek S. Evaluation of illumination systems for wide-field hyperspectral imaging in biomedical applications. Proc. SPIE 9711 (2017).

Posters

21. Sawyers P, Schwiegerling J, Kang DK, and Sawyer TW. Through focus point spread function and modulus transfer function of intraocular lenses. Photonics West (28 January 2024).

20. Stilson E, Lima N, Setiadi JC, Sontz R, Duan S, Merchant JLM, and Sawyer TW. Fixative induced effects in labeled and unlabeled fluorescence: implications for biomedical imaging studies. Photonics West (January 28, 2024).

19. Daigle N, Duan S, Merchant JL, and Sawyer TW. Machine learning algorithm to classify multiphoton microscopy images of pancreatic neuroendocrine tumors. North American Neuroendocrine Tumor Society Multidisciplinary NET Medical Symposium. (October 5, 2023)

18. Knapp T, Duan S, Merchant JL, and Sawyer TW. Label-free phenotyping of duodenal neuroendocrine tumors using tissue autofluorescence microscopy and digital spatial profiling. North American Neuroendocrine Tumor Society Multidisciplinary NET Medical Symposium. (October 5, 2023).

17. Lima N, Alameri A, Banerjee B, Gavini H, and Sawyer TW. Measuring the Hyperspectral and Auto-fluorescent Signatures of Esophageal Cancer for Evaluating Diagnostic Optical Imaging Biomarkers using Ex Vivo Clinical Specimens. Digestive Disease Week (May 8, 2023)

16. Long D, Rice P, Sawyer TW, Rocha A, Galvez D, Barton J, Heusinkveld J. Optical coherence tomography for the detection of thermal injury in an ex vivo porcine ureter model. Am. J. Obstet. Gynecel. 228(3):S858 (2023).

15. Knapp T, Duan S, Merchant JL, and Sawyer TW. Spatial and Spectral Optimization of Two-photon Imaging Data for Label-free Texture-based Tissue Classification Models. 11th Annual Biomedical Engineering Expo (February 15, 2023).

14. Daigle N, Knapp T, Jones D, Azhdarinia A, Ghosh S, AghaAmiri S, Ikoma N, Estrella J, Schnermann M, Merchant JL, and Sawyer TW. Combined multiphoton microscopy and somatostatin receptor type 2 imaging of pancreatic neuroendocrine tumor. Photonics West (January 30, 2023).

13. Knapp T, Duan S, Merchant JL, and Sawyer TW. Characterizing the optical fingerprint of duodenal gastrinoma using quantitative multiphoton autofluorescence microscopy. DDW 2022 (May 22, 2022).

12. Daigle N, Song H, Sontz R, Merchant JL, and Sawyer TW. Demonstrating whole-organ lineage tracing of fluorescent markers in intestinal stem cells using wide-field fluorescence imaging in a Zfp148CreERT2 mouse model. (May 22, 2022).

11.  Carlson R, Comrie C, Bonaventura J, Hutchinson E, and Sawyer TW. Backscattering Mueller Matrix polarimetry shows promise for validation of diffusion MRI microstructural features in thick tissue specimens. ISMRM & ISMRT Annual Meeting & Exhibition 2022 (May 9, 2022).

10. Aitken M, Montague J, Sawyer TW, and Barton J. Tissue Compression Design in Optical Coherence Elastography for Early Detection of Cancer. University of Arizona 10th Annual Biomedical Engineering Expo (March 24, 2022).

9. Shir H, Montague J, Sawyer TW, and Barton J. Non-Linear Analysis of Collagen in Murine Ovarian Samples Using Second Harmonic Generation. University of Arizona 10th Annual Biomedical Engineering Expo (March 24, 2022).

8. Morara K, Carlson R, Comrie C, Hutchinson E, and Sawyer TW. Advanced polarization imaging techniques for microstructural validation of diffusion MRI. University of Arizona 10th Annual Biomedical Engineering Expo (March 24, 2022).

7. Setiadi J, Knapp T, Bonaventura J, Merchant J, and Sawyer TW. Polarization imaging to identify disease features of gastrinoma. University of Arizona 10th Annual Biomedical Engineering Expo (March 24, 2022). [First place undergraduate poster]

6. Knapp T, Duan S, Merchant J, and Sawyer TW. Characterizing the optical fingerprint of duodenal gastrinoma using quantitative multiphoton autofluorescence microscopy. University of Arizona 10th Annual Biomedical Engineering Expo (March 24, 2022). [First place graduate poster]

5. Duan S, Sawyer TW, Sontz R, Wieland B, Diaz A, and Merchant JL. GFAP-Directed Inactivation of MEN1 Promotes Neuroendocrine Differentiation by Exploiting Glial Cell Plasticity. University of Arizona Cancer Center Annual Scientific Retreat (November 20, 2021).

4. Shir H, Montague J, Sawyer TW, and Barton J. Non-Linear Analysis of Collagen in Murine Ovarian Samples Using Second Harmonic Generation. University of Arizona Cancer Center Annual Scientific Retreat (November 20, 2021).

3. Montague J, Shir H, Sawyer TW, Galvez D, and Barton J. Quantitative Second Harmonic Imaging of Colon Cancer. University of Arizona Cancer Center, Cancer Research: Present and Future (August 4, 2021).

2. Shir H, Montague J, Sawyer TW, and Barton J. Non-Linear Analysis of Collagen in Murine Ovarian Samples Using Second Harmonic Generation. University of Arizona Cancer Center, Cancer Research: Present and Future (August 4, 2021).

1. Bonaventura J, Knapp T, Koshel J, and Sawyer TW. Melanoma Screening with Smartphone Spectroscopy. Cancer Research Past and Future. University of Arizona Cancer Center. (August 4 2021). 

Patents

4. Lima N and Sawyer TW. Polarimetric Endoscope. US 63/466,067 Pending (Filed May 12, 2023)

3. Knapp T, Duan S, and Sawyer TW. Method for label-free, non-destructive acquisition and spatial mapping of -omics data. US 63/483,473 Pending (Filed February 6, 2023).

2. Slomka B and Sawyer TW. “Miniature Multispectral Fluorescence Imaging and Cell Collection Probe.” Patent US 63/266,791 Pending (Filed January 14, 2022).

1. Bohndiek S, Waterhouse D, and Sawyer TW. “Determination of spectral filters for spectral imaging.” Patent GB2104680.0 (Filed March 31 2021).