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Journal articles on the topic 'Hybrid Lesion'

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1

Shah, Dr Dhvani, Dr Apoorva Kulkarni, Dr Shahaji Deshmukh, Dr Urmi Vartak, and Dr Paras Kothari. "A Rare Pediatric Case Report of a Hybrid Lesion of Congenital Pulmonary Airway Malformation and Bronchopulmonary Sequestration." SAS Journal of Surgery 7 (June 11, 2021): 280–82. http://dx.doi.org/10.36347/sasjs.2021.v07i06.005.

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Congenital malformations of the lungs are rare. Congenital pulmonary airway malformation and bronchopulmonary sequestrations are commoner malformations amongst them. Co-existence of both in a single lesion is extremely rare. Such hybrid lesions or rather malformations have been sparsely reported. We report a similar lesion in an eleven years old male who presented with hemoptysis and diagnosed to have a hybrid lesion.
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2

Vijayan, Kalpana, Joyce L. Thompson, and Danny A. Riley. "Sarcomere lesion damage occurs mainly in slow fibers of reloaded rat adductor longus muscles." Journal of Applied Physiology 85, no. 3 (1998): 1017–23. http://dx.doi.org/10.1152/jappl.1998.85.3.1017.

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Sarcomere lesions were previously observed with reloading of rat adductor longus muscles after spaceflight and hindlimb unloading (HU). Spaceflown rats displayed more lesioned fibers in the “slow-fiber” region, suggesting a damage-susceptible fiber type. Unloading induces fast myosin expression in some slow fibers, generating hybrid fibers. We examined whether lesion damage differed among slow-, hybrid-, and fast-fiber types in HU-reloaded adductor longus muscles. Temporal HU for 5, 8, 11, 14, and 17 days revealed that hybrid fiber percent, detected by antimyosin immunostaining, peaked at 29 ±
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3

Karimi, Abbas, Samira Derakhshan, Mahboube Hasheminasab, and Sheida Kordi. "Fibrous dysplasia associated with peripheral giant cell granoluma in maxilla in a young patient, a case report of rare hybrid lesion." Rare Tumors 15 (January 2023): 203636132311658. http://dx.doi.org/10.1177/20363613231165883.

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Benign fibro-osseous lesions are a diverse range of entities that have distinct clinical and radiographic features. They can occur as solitary lesions or concomitant with other pathologies as hybrid lesions. Fibrous dysplasia (FD) accompanied by central giant cell granuloma (CGCG), peripheral giant cell granuloma (PGCG) or peripheral ossifying fibroma (POF) as hybrid lesions, is reported very rarely in the literature. Although we were unable to find any reports of FD with PGCG as a hybrid lesion. Fibro-osseous lesions have certain histopathological features in common with PGCG including multin
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Kono, Atsushi, Akihiko Sato, Yusuke Ban, and Nobuhito Mitani. "Resistance of Vitis Germplasm to Elsinoë ampelina (de Bary) Shear Evaluated by Lesion Number and Diameter." HortScience 48, no. 12 (2013): 1433–39. http://dx.doi.org/10.21273/hortsci.48.12.1433.

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We evaluated the resistance of 133 grapevine cultivars or selections, including Vitis vinifera and American hybrids, on the basis of lesion number and length to identify sources of resistance to grapevine anthracnose. All germplasms tested in this study showed anthracnose symptoms to some extent, and the distribution of lesion number and diameter was continuous. Most table grape V. vinifera cultivars were highly susceptible, showing many large lesions. However, V. vinifera wine grapes were more resistant with smaller lesions. Some American hybrid grapes such as ‘Ontario’ showed very few and sm
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5

Sudhakar, R., S. Elangovan, S. Sankaranarayanan, S. Srinivas, and P. Sivakumar. ""Hybrid" lesion of the maxilla." Journal of Oral and Maxillofacial Pathology 15, no. 3 (2011): 299. http://dx.doi.org/10.4103/0973-029x.86693.

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6

Blayney, A. W., and A. A. El Tayeb. "The ‘hybrid’ fibro-osseous lesion." Journal of Laryngology & Otology 100, no. 3 (1986): 291–302. http://dx.doi.org/10.1017/s0022215100099175.

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7

Bhardwaj, Charu, Shruti Jain, and Meenakshi Sood. "Automated Diagnostic Hybrid Lesion Detection System for Diabetic Retinopathy Abnormalities." International Journal of Sensors, Wireless Communications and Control 10, no. 4 (2020): 494–507. http://dx.doi.org/10.2174/2210327909666191126092411.

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Background: Early diagnosis, monitoring disease progression, and timely treatment of Diabetic Retinopathy (DR) abnormalities can efficiently prevent visual loss. A prediction system for the early intervention and prevention of eye diseases is important. The contrast of raw fundus image is also a hindrance in effective manual lesion detection technique. Methods: In this research paper, an automated lesion detection diagnostic scheme has been proposed for early detection of retinal abnormalities of red and yellow pathological lesions. The algorithm of the proposed Hybrid Lesion Detection (HLD) i
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8

Mbofung, Gladys C. Y., Jeff Sernett, Harry T. Horner, and Alison E. Robertson. "Comparison of Susceptible and Resistant Maize Hybrids to Colonization by Clavibacter michiganensis subsp. nebraskensis." Plant Disease 100, no. 4 (2016): 711–17. http://dx.doi.org/10.1094/pdis-04-15-0448-re.

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Clavibacter michiganensis subsp. nebraskensis causes Goss’s bacterial wilt and blight on maize and is managed primarily with C. michiganensis subsp. nebraskensis-resistant hybrids. To understand the mechanisms of resistance to infection by C. michiganensis subsp. nebraskensis, leaves of a susceptible and a resistant maize hybrid at the V4 to V5 developmental stage were wound inoculated with the pathogen. Blight lesion length was monitored, C. michiganensis subsp. nebraskensis colonizing ability was determined, and structural changes were observed using microscopy. Bacterial colonization preced
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9

Carestiato, Fernanda Nahoum, Kátia Cristina da Silva, Daniela Signorelli Balthazar, et al. "Analysis of molecular biology techniques for the diagnosis of human papillomavirus infection and cervical cancer prevention." Revista da Sociedade Brasileira de Medicina Tropical 39, no. 5 (2006): 428–32. http://dx.doi.org/10.1590/s0037-86822006000500002.

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The objective of the present study was to evaluate the usefulness of molecular methodologies to access human papillomavirus genome in the genital tract. Samples from 136 women aged 17 to 52 years old obtained from the Dr. Sérgio Franco Laboratories between 2000 and 2001, were analyzed by the hybrid capture assay and amplified by PCR with generic primers MY09/MY11 and specific primers for types 16, 18, 31, 33, 35, 58. Viral genome was detected in 71.3% of the samples by hybrid capture and 75% by amplification. When cytopathology was used as a reference method for screening lesions, hybrid captu
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10

Matteucci, Francesco, Bart Maesen, Kevin Vernooy, et al. "One-Stage Versus Sequential Hybrid Radiofrequency Ablation: An In Vitro Evaluation." Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery 15, no. 4 (2020): 338–45. http://dx.doi.org/10.1177/1556984520930070.

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Objective To compare lesion size and depth between a 1-step, a sequential, and a delayed radio-frequency ablation in a hybrid setup. Methods Left atrium tissues obtained from fresh porcine hearts were mounted into the ABLABOX simulator. Based on the time differences between the index epicardial (epi) and consequent endocardial (endo) ablation, 3 study groups were compared: a 1-stage (SEQ- 0) group (0-minute delay), an SEQ 1 group (60-minute delay), and an SEQ 2 group (240-minute delay). During the experiment, a constant epicardial (300 gr) and endocardial (30 gr) force were applied. Per group,
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11

Geetha, NT, Rajesh KumarB Pattathan, HR Shivakumar, and AmarnathP Upasi. "Fibro-osseous lesions vs. central giant cell granuloma: A hybrid lesion." Annals of Maxillofacial Surgery 1, no. 1 (2011): 70. http://dx.doi.org/10.4103/2231-0746.83162.

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12

Iwase, Masayasu, Airi Fukuoka, Yoko Tanaka, et al. "Hybrid Desmoplastic/Follicular Ameloblastoma of the Mandible: A Case Report and Review of the Literature." Case Reports in Pathology 2017 (2017): 1–6. http://dx.doi.org/10.1155/2017/7031414.

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Desmoplastic ameloblastoma (DA) is one of the 6 histopathological subtypes of ameloblastoma. Hybrid lesions in which histopathologically conventional ameloblastoma coexists with areas of DA are rare. A 40-year-old male was referred to our hospital complaining of a swelling in the right premolar region of the mandible. A panoramic radiograph showed an area of radiolucency with a well-defined corticated border, whereas computed tomography revealed a unilocular radiolucent lesion and buccal expansion together with cortical perforation. The lesion was treated via enucleation and curettage of the m
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13

Robinson, P. D. "Aneurysmal bone cyst: A hybrid lesion?" British Journal of Oral and Maxillofacial Surgery 23, no. 3 (1985): 220–26. http://dx.doi.org/10.1016/0266-4356(85)90094-4.

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14

Karbassi, Arsha, Seyed Ebrahim Kassaian, Hamidreza Poorhosseini, et al. "Selective versus Exclusive Use of Drug-Eluting Stents in Treating Multivessel Coronary Artery Disease: A Real-World Cohort Study." Texas Heart Institute Journal 41, no. 5 (2014): 477–83. http://dx.doi.org/10.14503/thij-13-3180.

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There have been attempts to find new approaches to the treatment of multivessel coronary artery disease without increasing adverse events. Deployment of drug-eluting stents (DES) for complex lesions and bare-metal stents (BMS) for simpler lesions, although already in wide use, has not been well supported by clinical study. A cohort of 1,658 patients who underwent multivessel percutaneous coronary intervention from March 2003 through June 2011 was studied for 1 year. These patients were divided into 3 groups: BMS only (599 patients); DES only (481 patients); and hybrid stenting (578 patients).
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15

Xue, You, Xinya Chen, Pei Liu, and Xiaoyi Lv. "HDS-Net: Achieving fine-grained skin lesion segmentation using hybrid encoding and dynamic sparse attention." PLOS ONE 19, no. 3 (2024): e0299392. http://dx.doi.org/10.1371/journal.pone.0299392.

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Skin cancer is one of the most common malignant tumors worldwide, and early detection is crucial for improving its cure rate. In the field of medical imaging, accurate segmentation of lesion areas within skin images is essential for precise diagnosis and effective treatment. Due to the capacity of deep learning models to conduct adaptive feature learning through end-to-end training, they have been widely applied in medical image segmentation tasks. However, challenges such as boundary ambiguity between normal skin and lesion areas, significant variations in the size and shape of lesion areas,
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16

Crusoé-Rebello, I., MGG Torres, V. Burgos, et al. "Hybrid lesion: central giant cell granuloma and benign fibro-osseous lesion." Dentomaxillofacial Radiology 38, no. 6 (2009): 421–25. http://dx.doi.org/10.1259/dmfr/44753298.

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17

Sella Veluswami, Jansi Rani, M. Ezhil Prasanth, K. Harini, and U. Ajaykumar. "Melanoma Skin Cancer Recognition and Classification Using Deep Hybrid Learning." Journal of Medical Imaging and Health Informatics 11, no. 12 (2021): 3110–16. http://dx.doi.org/10.1166/jmihi.2021.3898.

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Melanoma skin cancer is a common disease that develops in the melanocytes that produces melanin. In this work, a deep hybrid learning model is engaged to distinguish the skin cancer and classify them. The dataset used contains two classes of skin cancer–benign and malignant. Since the dataset is imbalanced between the number of images in malignant lesions and benign lesions, augmentation technique is used to balance it. To improve the clarity of the images, the images are then enhanced using Contrast Limited Adaptive Histogram Equalization Technique (CLAHE) technique. To detect only the affect
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18

KleinJan, G. H., O. R. Brouwer, H. M. Mathéron, et al. "Hybrid radioguided occult lesion localization (hybrid ROLL) of 18F-FDG-avid lesions using the hybrid tracer indocyanine green-99mTc-nanocolloid." Revista Española de Medicina Nuclear e Imagen Molecular 35, no. 5 (2016): 292–97. http://dx.doi.org/10.1016/j.remn.2016.04.001.

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19

Karampinis, Ioannis, Nils Rathmann, Michael Kostrzewa, et al. "Computer tomography guided thoracoscopic resection of small pulmonary nodules in the hybrid theatre." PLOS ONE 16, no. 11 (2021): e0258896. http://dx.doi.org/10.1371/journal.pone.0258896.

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Purpose Thoracic surgeons are currently asked to resect smaller and deeper lesions which are difficult to detect thoracoscopically. The growing number of those lesions arises both from lung cancer screening programs and from follow-up of extrathoracic malignancies. This study analyzed the routine use of a CT-aided thoracoscopic approach to small pulmonary nodules in the hybrid theatre and the resulting changes in the treatment pathway. Methods 50 patients were retrospectively included. The clinical indication for histological diagnosis was suspected metastasis in 46 patients. Technically, the
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20

Sundar Raj, A., Paruchuri Chandra Babu Naidu, S. Sivakumar, and S. Senthilkumar. "Hybrid attention residual deep convolution learning network for bio medical image analysis." Journal of Intelligent & Fuzzy Systems 48, no. 4 (2024): 537–54. https://doi.org/10.3233/jifs-241512.

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Biomedical image analysis has progressed significantly with the integration of artificial intelligence, presenting new opportunities for early diagnosis and treatment of diseases with high mortality rates, such as skin cancer. This research work introduces a novel Hybrid Attention Residual Deep Convolution Learning (HARDCL) Model designed to enhance the accuracy of skin lesion classification, which is often challenging due to the subtle characteristics of lesions. The HARDCL Network employs an innovative hybrid attention mechanism within a residual learning framework, effectively distinguishin
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21

Rizk Saad, Hadeer, Noura M. Kamal, and Hatem W. Amer. "Case Report: rare hybrid lesion of a central giant cell granuloma within a juvenile ossifying fibroma." F1000Research 8 (July 30, 2019): 1218. http://dx.doi.org/10.12688/f1000research.19891.1.

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Central giant cell granuloma (CGCG) is classified by the World Health Organization as a benign bone lesion. It is found anteriorly in the mandible, with most of the cases crossing the midline. In total, 70% of CGCGs are encountered in young females. Fibro-osseous lesions are a group of pathologies that encompass neoplastic, dysplastic and reactive entities. Juvenile ossifying fibroma, which can be further categorized into juvenile trabecular ossifying fibroma (JTOF) and juvenile psammomatoid ossifying fibroma, represents an aggressive neoplastic example of these fibro-osseous lesions. JTOF occ
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22

Jayachandran, A., and B. AnuSheeba. "Hybrid Melanoma Classification System Using Multi-Layer Fuzzy C-Means Clustering and Deep Convolutional Neural Network." Journal of Medical Imaging and Health Informatics 11, no. 11 (2021): 2709–15. http://dx.doi.org/10.1166/jmihi.2021.3873.

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Skin cancer is considered one of the most common type of cancer in several countries. Due to the difficulty and subjectivity in the clinical diagnosis of skin lesions, Computer-Aided Diagnosis systems are being developed for assist experts to perform more reliable diagnosis. The clinical analysis and diagnosis of skin lesions relies not only on the visual information but also on the context information provided by the patient. Skin lesion segmentation plays a significant part in the earlier and precise identification of skin cancer using computer aided diagnosis (CAD) models. But, the segmenta
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23

Torti, Emanuele, Raquel Leon, Marco La Salvia, et al. "Parallel Classification Pipelines for Skin Cancer Detection Exploiting Hyperspectral Imaging on Hybrid Systems." Electronics 9, no. 9 (2020): 1503. http://dx.doi.org/10.3390/electronics9091503.

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The early detection of skin cancer is of crucial importance to plan an effective therapy to treat the lesion. In routine medical practice, the diagnosis is based on the visual inspection of the lesion and it relies on the dermatologists’ expertise. After a first examination, the dermatologist may require a biopsy to confirm if the lesion is malignant or not. This methodology suffers from false positives and negatives issues, leading to unnecessary surgical procedures. Hyperspectral imaging is gaining relevance in this medical field since it is a non-invasive and non-ionizing technique, capable
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Maghsoudi, Amir, Jennifer Roberts, and Peter Russell. "Uterine intravascular adenomyomatosis: a bizarre hybrid lesion?" Pathology 51, no. 1 (2019): 120–22. http://dx.doi.org/10.1016/j.pathol.2018.07.009.

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Basavarajaiah, Sandeep, and Mamoon Qadir. "Hybrid Strategy for Long Diffuse Coronary Lesion." JACC: Cardiovascular Interventions 8, no. 11 (2015): 1518–21. http://dx.doi.org/10.1016/j.jcin.2015.03.043.

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Eliguzeloglu, Evrim, Oguz Eraslan, Huma Omurlu, Gurcan Eskitascioglu, and Sema Belli. "The Effect of Cavity Shape and Hybrid Layer on the Stress Distribution of Cervical Composite Restorations." European Journal of Dentistry 05, no. 02 (2011): 180–85. http://dx.doi.org/10.1055/s-0039-1698877.

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ABSTRACTObjectives: The aim of this finite elemental stress analysis study was to evaluate the effect of cavity shape and hybrid layer on the stress distribution of the mandibular premolar tooth under occlusal loading. Methods: The mandibular premolar tooth was selected as the model based on the anatomical measurements suggested by Wheeler. Four different mathematical models were evaluated: 1) a saucer-shaped non-carious cervical lesion restored with a composite without a hybrid layer, 2) a saucer-shaped non-carious cervical lesion restored with a composite with a hybrid layer, 3) a wedge-shap
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Xu, Liang, Wei Wang, Jiabin Wu, et al. "Mechanism of DNA alkylation-induced transcriptional stalling, lesion bypass, and mutagenesis." Proceedings of the National Academy of Sciences 114, no. 34 (2017): E7082—E7091. http://dx.doi.org/10.1073/pnas.1708748114.

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Alkylated DNA lesions, induced by both exogenous chemical agents and endogenous metabolites, interfere with the efficiency and accuracy of DNA replication and transcription. However, the molecular mechanisms of DNA alkylation-induced transcriptional stalling and mutagenesis remain unknown. In this study, we systematically investigated how RNA polymerase II (pol II) recognizes and bypasses regioisomeric O2-, N3-, and O4-ethylthymidine (O2-, N3-, and O4-EtdT) lesions. We observed distinct pol II stalling profiles for the three regioisomeric EtdT lesions. Intriguingly, pol II stalling at O2-EtdT
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Shahed, Abu Mohammad, Mohiuddin Ahmed, Motiur Rahman Molla, Mohammad Ahtashamul Haque, and Md Shafiul Alam. "Imaging and Histological Characteristics of Non-Hybrid and Hybrid Fibro-Osseous Lesion at Maxillofacial Area." Journal of Current and Advance Medical Research 9, no. 2 (2023): 79–82. http://dx.doi.org/10.3329/jcamr.v9i2.67974.

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Background: The integration of clinical, radiographic and pathology findings-based information has long been intrinsic to diagnosis and proper management. Objective: The purpose of study was to observe the imaging features of hybrid and non-hybrid Fibro-Osseous Lesion at Maxillofacial Area among the participants. Methodology: This cross-sectional study was conducted in the Department of Oral & Maxillofacial Surgery at Dhaka Dental College & Hospital, Dhaka, Shaheed Suhrawardy Hospital, Dhaka and Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh from January 2004 to Decembe
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Qin, Ruqian, Glen R. Stanosz, and Jared M. LeBoldus. "A Nonwounding Greenhouse Screening Protocol for Prediction of Field Resistance of Hybrid Poplar to Septoria Canker." Plant Disease 98, no. 8 (2014): 1106–11. http://dx.doi.org/10.1094/pdis-11-13-1152-re.

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Populus spp. and their hybrids are short-rotation woody crops which supply fiber to a diversity of industries in North America. The potential of hybrid poplar trees has been limited by the fungal pathogen Septoria musiva, the cause of leaf spot and stem canker of Populus spp. An inoculation protocol that does not rely on stem wounding to achieve infection was recently developed to screen poplar clones for resistance to Septoria canker. Prior to this study, the relationship between results obtained using this inoculation protocol and long-term field resistance of clones was unknown. Young ramet
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30

Li, Yaqin, Tonghe Tian, Jing Hu, and Cao Yuan. "SUTrans-NET: a hybrid transformer approach to skin lesion segmentation." PeerJ Computer Science 10 (March 13, 2024): e1935. http://dx.doi.org/10.7717/peerj-cs.1935.

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Melanoma is a malignant skin tumor that threatens human life and health. Early detection is essential for effective treatment. However, the low contrast between melanoma lesions and normal skin and the irregularity in size and shape make skin lesions difficult to detect with the naked eye in the early stages, making the task of skin lesion segmentation challenging. Traditional encoder-decoder built with U-shaped networks using convolutional neural network (CNN) networks have limitations in establishing long-term dependencies and global contextual connections, while the Transformer architecture
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Matteucci, Francesco, Bart Maesen, Carlo De Asmundis, et al. "New Biparietal Bipolar Catheter Prototype for Hybrid Atrial Fibrillation Ablation." Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery 16, no. 2 (2021): 181–87. http://dx.doi.org/10.1177/1556984520981025.

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Objective To evaluate the size and depth of linear lesions by in vitro testing with a custom-made radio frequency biparietal bipolar ablation catheter in a single-stage setting. Methods A custom-made catheter was created to generate linear lesions around the left atrium and pulmonary veins of an ex vivo pig. Two frames were made, 1 epicardial and 1 endocardial. A continuous copper braid electrode and an alignment system consisting of 2 parallel rows of neodymium magnets were embedded in a flexible plastic support. After 24 hours of formalin conservation, samples of the left atrium of a freshly
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32

Ram Kumar, R. P., Racha Varun, Jageer Sreeshwan, Kondroju Arun Kumar, Upasana Rana, and A. Rajyalakshmi. "Feasible Skin Lesion Detection using CNN and RNN." E3S Web of Conferences 430 (2023): 01050. http://dx.doi.org/10.1051/e3sconf/202343001050.

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A prevalent form of cancer that affects millions of individuals globally is skin cancer. The visual examination of skin lesions, however, is a challenging and time-consuming procedure that calls for the knowledge of dermatologists. The proposed effort intends to create an accurate, feasible and effective system for detecting skin lesions that can help dermatologists identify and treat a variety of skin conditions. To extract features from skin lesion photos, the method uses a pre-trained Convolutional Neural Network (CNN). These characteristics are then fed into a Recurrent Neural Network (RNN
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Wuest, Wolfgang, Torsten Kuwert, Markus Grunewald, et al. "Skeletal SPECT/CT of the peripheral extremities -interdisciplinary approach in orthopaedic disorders-first clinical results." Open Medicine 2, no. 4 (2007): 499–510. http://dx.doi.org/10.2478/s11536-007-0049-8.

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AbstractBone scintigraphy, although quite sensitive to detect skeletal lesions, has a comparatively low specificity. Hybrid-cameras combining single-photon emission computed tomography (SPECT) and spiral-CT offer the opportunity to correlate scintigraphic information with high-quality visualization of morphology in one session. This may lead to an improvement in diagnostic accuracy and anatomic lesion localization. We present 11 patients, who underwent SPECT/CT of the feet (n=10) and hands (n = 1). The examinations were performed due to pain in foot or hand with the following suspected clinica
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Hoffmann, Manuela A., Hans-Georg Buchholz, Helmut J. Wieler, et al. "Dual-Time Point [68Ga]Ga-PSMA-11 PET/CT Hybrid Imaging for Staging and Restaging of Prostate Cancer." Cancers 12, no. 10 (2020): 2788. http://dx.doi.org/10.3390/cancers12102788.

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Routine [68Ga]Ga-PSMA-11 PET/CT (one hour post-injection) has been shown to accurately detect prostate cancer (PCa) lesions. The goal of this study is to evaluate the benefit of a dual-time point imaging modality for the staging and restaging of PCa patients. Biphasic [68Ga]Ga-PSMA-11 PET/CT of 233 patients, who underwent early and late scans (one/three hours post-injection), were retrospectively studied. Tumor uptake and biphasic lesion detection for 215 biochemically recurrent patients previously treated for localized PCa (prostatectomized patients (P-P)/irradiated patients (P-I) and 18 pati
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KleinJan, G. H., O. R. Brouwer, H. M. Mathéron, et al. "Hybrid radioguided occult lesion localization (hybrid ROLL) of 18 F-FDG-avid lesions using the hybrid tracer indocyanine green- 99m Tc-nanocolloid." Revista Española de Medicina Nuclear e Imagen Molecular (English Edition) 35, no. 5 (2016): 292–97. http://dx.doi.org/10.1016/j.remnie.2016.04.006.

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Rice, Adrianne V., Markus N. Thormann, and David W. Langor. "Mountain pine beetle associated blue-stain fungi cause lesions on jack pine, lodgepole pine, and lodgepole × jack pine hybrids in Alberta." Canadian Journal of Botany 85, no. 3 (2007): 307–15. http://dx.doi.org/10.1139/b07-014.

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Mountain pine beetles ( Dendroctonus ponderosae Hopkins; (MPB)) have spread into lodgepole × jack pine hybrid ( Pinus contorta Douglas × Pinus banksiana Lambert) forests in Alberta and are predicted to spread into jack pine forests. Their success in these forests is uncertain but will be influenced by multiple factors, including the ability of their associated blue-stain fungi to colonize the trees and the health of the encountered trees. Healthy and dwarf mistletoe infected pines at three sites across Alberta (one site per pine species) were inoculated with three isolates each of Grosmannia c
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Hanson, Amy, Yutaka Sato, and Princy Ghera. "Intrathoracic hybrid lesion: an incidental finding in a patient with PHACE syndrome." BMJ Case Reports 12, no. 11 (2019): e231409. http://dx.doi.org/10.1136/bcr-2019-231409.

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Hybrid lesions (HLs) are unique, congenital lung malformations with both cystic and solid components and vascular supply consistent with bronchopulmonary sequestration. Increase of HLs reported in recent literature suggest a common pathological mechanism occurring during embryogenesis, leading to occurrence of both malformations within a single lesion. Due to the unusual nature of HLs, gold standard approach for diagnosis is not very well-defined in the literature. We report a novel case of a 3-year-old girl with posterior fossa anomalies-haemangioma-arterial lesions-coarctation of the aorta-e
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Mustafa, Saleem, Arfan Jaffar, Muhammad Rashid, Sheeraz Akram, and Sohail Masood Bhatti. "Deep learning-based skin lesion analysis using hybrid ResUNet++ and modified AlexNet-Random Forest for enhanced segmentation and classification." PLOS ONE 20, no. 1 (2025): e0315120. https://doi.org/10.1371/journal.pone.0315120.

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Skin cancer is considered globally as the most fatal disease. Most likely all the patients who received wrong diagnosis and low-quality treatment die early. Though if it is detected in the early stages the patient has fairly good chance and the aforementioned diseases can be cured. Consequently, diagnostic identification and management of the patient at this level becomes a rather enormous task. This paper offers a cutting-edge hybrid deep learning approach of better segmentation and classification of skin lesions. The proposed method incorporates three key stages: preprocessing, segmentation
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Zortea, Maciel, Stein Olav Skrøvseth, Thomas R. Schopf, Herbert M. Kirchesch, and Fred Godtliebsen. "Automatic Segmentation of Dermoscopic Images by Iterative Classification." International Journal of Biomedical Imaging 2011 (2011): 1–19. http://dx.doi.org/10.1155/2011/972648.

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Accurate detection of the borders of skin lesions is a vital first step for computer aided diagnostic systems. This paper presents a novel automatic approach to segmentation of skin lesions that is particularly suitable for analysis of dermoscopic images. Assumptions about the image acquisition, in particular, the approximate location and color, are used to derive an automatic rule to select small seed regions, likely to correspond to samples of skin and the lesion of interest. The seed regions are used as initial training samples, and the lesion segmentation problem is treated as binary class
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Xu, Lina, Giles Tetteh, Jana Lipkova, et al. "Automated Whole-Body Bone Lesion Detection for Multiple Myeloma on 68Ga-Pentixafor PET/CT Imaging Using Deep Learning Methods." Contrast Media & Molecular Imaging 2018 (2018): 1–11. http://dx.doi.org/10.1155/2018/2391925.

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The identification of bone lesions is crucial in the diagnostic assessment of multiple myeloma (MM). 68Ga-Pentixafor PET/CT can capture the abnormal molecular expression of CXCR-4 in addition to anatomical changes. However, whole-body detection of dozens of lesions on hybrid imaging is tedious and error prone. It is even more difficult to identify lesions with a large heterogeneity. This study employed deep learning methods to automatically combine characteristics of PET and CT for whole-body MM bone lesion detection in a 3D manner. Two convolutional neural networks (CNNs), V-Net and W-Net, we
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Donoso-Alvarado, Anthony Omar, Carmen Cruz Flores-Anchundia, Alma Mendoza, et al. "Elucidating the Etiology and Temporal Progress of Rust on Physic Nut Genotypes and Their Relationship with Environmental Conditions in Ecuador." Agronomy 14, no. 4 (2024): 712. http://dx.doi.org/10.3390/agronomy14040712.

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Physic nut (Jatropha curcas L.) has emerged as a promising fruit crop in Ecuador, but the recent identification of rust poses a potential threat to its productive development. This study focused on elucidating the morphological aspects of the basidiomycete and assessing rust intensity across different canopy levels of physic nut hybrids and genotypes under field and semi-controlled conditions in Manabí, Ecuador. For the first time, this study confirms that Phakopsora arthuriana should be responsible for rust on physic nut in Ecuador based on the characteristics of the fungal structures. Rust i
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Li, Yingjie, Chao Xu, Jubao Han, et al. "MHAU-Net: Skin Lesion Segmentation Based on Multi-Scale Hybrid Residual Attention Network." Sensors 22, no. 22 (2022): 8701. http://dx.doi.org/10.3390/s22228701.

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Melanoma is a main factor that leads to skin cancer, and early diagnosis and treatment can significantly reduce the mortality of patients. Skin lesion boundary segmentation is a key to accurately localizing a lesion in dermoscopic images. However, the irregular shape and size of the lesions and the blurred boundary of the lesions pose significant challenges for researchers. In recent years, pixel-level semantic segmentation strategies based on convolutional neural networks have been widely used, but many methods still suffer from the inaccurate segmentation of fuzzy boundaries. In this paper,
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Takeoka, Hiroaki, Takeharu Koga, Hirohisa Yano, et al. "A Hybrid Lesion of Lung Cancer and Aspergillosis." Clinical medicine. Oncology 2 (January 2008): 117955490800200. http://dx.doi.org/10.1177/117955490800200303.

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A 74-year-old man presented with gradual wall thickening of a cystic lung lesion. Serologic tests indicated Aspergillus infection, but neither fungal organisms nor evidence of malignant disease were recovered from repeated sputum collections, a bronchoscopic lung biopsy specimen, or bronchial washings. Treatment with antifungal agents did not result in clinical improvement. Surgical resection of the lesion demonstrated both squamous cell carcinoma and aspergillosis. These distinct disorders share common radiologic manifestations that can present a diagnostic challenge, as in the present case.
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Pan, Manuel, Soledad Ojeda, and Jorge Chavarría. "Hybrid Culotte for Bifurcations With Side Branch Lesion." Revista Española de Cardiología (English Edition) 70, no. 2 (2017): 118. http://dx.doi.org/10.1016/j.rec.2016.04.053.

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Olivieri, Claudio, Lorenzo Nanni, Gaia Busato, Guido Rindi, Riccardo Marano, and Claudio Pintus. "Intradiaphragmatic hybrid lesion in an infant: case report." Journal of Pediatric Surgery 47, no. 8 (2012): e25-e28. http://dx.doi.org/10.1016/j.jpedsurg.2012.04.010.

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Lipman, R. D., G. E. Dallal, and R. T. Bronson. "Lesion Biomarkers of Aging in B6C3F1 Hybrid Mice." Journals of Gerontology Series A: Biological Sciences and Medical Sciences 54, no. 11 (1999): B466—B477. http://dx.doi.org/10.1093/gerona/54.11.b466.

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Oktaviono, Yudi Her. "Hybrid Procedure in Aortoiliac Bifurcation and Femoral Lesion." Folia Medica Indonesiana 58, no. 4 (2022): 348–54. http://dx.doi.org/10.20473/fmi.v58i4.16270.

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Highlights: A patient had a long segment of total occlusion to the proximal right common iliac and anterior tibial artery. The treatment is a combination of percutaneous transluminal angioplasty (PTA) using vascular stent and the Fogarty thrombectomy. Hybrid procedure can treat multilevel artery occlusive diseases, with shorter hospitalization, less perioperative morbidity, and similar early- and long-term efficacy. Abstract: Critical limb ischemia is a condition that threatens the viability of lower extremities and must be treated promptly to avoid major amputation. Revascularization is the m
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Vanyurkin, A. G., Yu K. Belova, A. V. Chernov, et al. "Technical aspects of hybrid interventions for multilevel lesion of brachiocephal arteries. Literature review." Translational Medicine 10, no. 4 (2023): 274–84. http://dx.doi.org/10.18705/2311-4495-2023-10-4-274-284.

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Carotid artery stenosis is one of the leading causes of ischemic strokes and accounts for about 20 % of all strokes. The widespread use of radiological diagnostic methods and recommendations for the carotid artery stenosis patients management led to the identification of atypical forms of damage to the brachiocephalic arteries — a combination of multi-level stenoses of extra and intracranial localization. Multilevel lesion of brachiocephalic arteries is characterized by a combination of hemodynamically significant stenosis of the internal carotid artery in combination with stenosis of the comm
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Thapar, Puneet, Manik Rakhra, Gerardo Cazzato, and Md Shamim Hossain. "A Novel Hybrid Deep Learning Approach for Skin Lesion Segmentation and Classification." Journal of Healthcare Engineering 2022 (April 18, 2022): 1–21. http://dx.doi.org/10.1155/2022/1709842.

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Skin cancer is one of the most common diseases that can be initially detected by visual observation and further with the help of dermoscopic analysis and other tests. As at an initial stage, visual observation gives the opportunity of utilizing artificial intelligence to intercept the different skin images, so several skin lesion classification methods using deep learning based on convolution neural network (CNN) and annotated skin photos exhibit improved results. In this respect, the paper presents a reliable approach for diagnosing skin cancer utilizing dermoscopy images in order to improve
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Madiwa, Shweta M., and Vishwanath Burkpalli. "Sine Cosine Based Harris Hawks Optimizer: A Hybrid Optimization Algorithm for Skin Cancer Detection Using Deep Stack Auto Encoder." Revue d'Intelligence Artificielle 36, no. 5 (2022): 697–708. http://dx.doi.org/10.18280/ria.360506.

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Skin cancer is becoming major problems due to its tremendous growth. Skin cancer is a malignant skin lesion, which may cause damage to human. Hence, prior detection and precise medical diagnosis of the skin lesion is essential. In medical practice, detection of malignant lesions needs pathological examination and biopsy, which is expensive. The existing techniques need a brief physical inspection, which is imprecise and time-consuming. This paper presents a computer-assisted skin cancer detection strategy for detecting the skin lesion in skin images using deep stacked auto encoder. Sine Cosine
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