Abstract
Infrared thermography is an imaging technique applied in studies to aid in the diagnosis of several types of cancer, including thyroid cancer. Tumors generate changes (anatomical and vascular) that are shown in thermal images. This paper shows the creation of semiautomatic segmentation software to assist in the diagnosis of tumors in dynamic thermograms. For the beginning of the analysis, the software allows the creation of a project using the text files exported by the camera and interpreting them as a temperature matrix. Then, it allows to change the scale of the displayed image and choose the color palette used in the temperature conversion for color. The FloodFill algorithm delimits the regions of interest (area with tumor and healthy) when the user positions the cursor (seed expansion) on the tumor, and defines the threshold of difference. The extraction of data in the segmented region provides: the temperatures (maximum, minimum and average); the number of pixels involved in the segmentation area; allows the export of the data in a .cvs file (compatible with other programs, such as excel); and provides a graph with the thermal difference between the two areas analyzed (healthy and with tumor). The application of the software has been demonstrated in two thyroid tumors, one malignant and one benign. In the malignant one, it is possible to observe higher temperatures in the tumors compared to the healthy regions during the rewarming period after cold stress, different thermal behavior between benign and malignant tumors, as well as a larger number of pixels in the segmented area of the malignant tumor, when compared to benign. It is expected that the information extracted from each tumor (and surrounding healthy areas) can be useful for the clinical diagnosis in the correct indication of biopsies considering that the thermographic image contains information that goes beyond a simple temperature measurement.
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References
Hennessy O, Potter S (2020) Use of infrared thermography for the assessment of free flap perforators in autologous breast reconstruction: a systematic review. JPRAS Open 23:60–70
Alves M, Gabarra M (2016) Comparison of power Doppler and thermography for the selection of thyroid nodules in which fine-needle aspiration biopsy is indicated. Radiol Bras 49:311–315
El Hadi H, Frascati A, Granzotto M, Silvestrin V, Ferlini E, Vettor R et al (2016) Infrared thermography for indirect assessment of activation of brown adipose tissue in lean and obese male subjects. Physiol Meas 37(12):N118–N128
Magas V, Abreu de Souza M, Borba Neves E, Nohama P (2019) Evaluation of thermal imaging for the diagnosis of repetitive strain injuries of the wrist and hand joints. Res Biomed Eng RBE J 35(1):57–64
INCA (2017) Estimativa 2018: a incidência de Câncer no Brasil. Vigilância, Rio de Janeiro: MS p. 128
Seib C, Sosa J (2019) Evolving Understanding of the Epidemiology of Thyroid Cancer. Endocrinol Metab Clin North Am 48(1):23–35
Hou X, Chen G, Zhao Y (2019) Retrospective analysis of clinical pathology status of minor differentiated thyroid cancer. Zhonghuawaikezazhi 57(5):373–376
Kaliszewski K (2019) Does every classical type of well-differentiated thyroid cancer have excellent prognosis? A case series and literature review. Cancer Manag Res 11:2441–2448
Hemashankara B, Srinivasa K (2016) Study of incidence in between benign and malignant tumors of solitary thyroid nodule, pp 5288–5293
Girardi F, Silva L, Flores C (2019) A predictive model to distinguish malignant and benign thyroid nodules based on age, gender and ultrasonographic features. Braz J Otorhinolaryngol 85:24–31
Song S, Kim H, Ahn S (2019) Role of immunohistochemistry in fine needle aspiration and core needle biopsy of thyroid nodules. Clin Exp Otorhinolaryngol 12(2):224–230
Aweda M, Adeyomoye A, Abe G (2012) Thermographic analysis of thyroid diseases at the Lagos university teaching hospital, Nigeria. Pelag Res Lib 3(4):2027–2203
Erdem C, Koray K, Sevgi A, Nuray Bayar M, Cemal C (2018) Digital infrared thermal imaging analysis of thyroid nodules. Curr Med Imaging 14(5):807–811
Gavriloaia G, Gavriloaia M, Novac M (2011) Bioacoustics response of small benign or malignant nodules. In: Conference proceedings: annual international conference of the IEEE engineering in medicine and biology society IEEE engineering in medicine and biology society annual conference, pp 7695–7698
Gonzalez J, Damiao C, Conci A (2017) An infrared thermal images database and a new technique for thyroid nodules analysis. Stud Health Technol Inform 245:384–387
Bahramian F, Mojra A (2020) Thyroid cancer estimation using infrared thermography data. Infrared Phys Technol 104:103126
Moran M, Conci A, González J, Araujo A, Fiirst W, Damião C et al (2018) Identification of thyroid nodules in infrared images by convolutional neural networks. 2018 International Joint Conference on Neural Networks (IJCNN) pp 1–7
Thiessen F, Tondu T, Cloostermans B, Dirkx L, Auman D, Cox S et al (2019) Dynamic infrared thermography (DIRT) in DIEP-flap breast reconstruction: a review of the literature. Eur J Obstet Gynecol Reprod Biol 242:47–55
MATLAB, Jet Colormap Array, at: https://www.mathworks.com/help/matlab/ref/jet.html
Burtsev S, Kuzmin P (2003) An efficient flood-filling algorithm. Laboratory for Computational Methods, Department of Mechanics and Mathematics, Moscow State University, 119 899
Acknowledgements
This study was financed in part by the Coordenação de Aperfeiçoamento de Pessoal de Nível Superior—Brasil (CAPES)—Finance Code 001; and to UTFPR for the Scientific Initiation Scholarship.
Conflict of Interest The authors declare that they have no conflict of interest.
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Salles, H., Magas, V., Ganacim, F., Gamba, H.R., Ulbricht, L. (2022). Evaluation of Dynamic Thermograms Using Semiautomatic Segmentation Software: Applied to the Diagnosis of Thyroid Cancer. In: Bastos-Filho, T.F., de Oliveira Caldeira, E.M., Frizera-Neto, A. (eds) XXVII Brazilian Congress on Biomedical Engineering. CBEB 2020. IFMBE Proceedings, vol 83. Springer, Cham. https://doi.org/10.1007/978-3-030-70601-2_357
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