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Guilherme Macedo

unidade local de saúde de são joão

43H-index
1.1KPaper Count
9.5KCitation Count
Published Papers 385
Publication Date
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Artificial Intelligence and Endobronchial Ultrasound for Lymph-Node Detection and Characterization: A Pioneer Multicenter Transatlantic Study
errJournal of Clinical Medicine
IF2.9
err2026-07-10
err0
errOAAI
errMiguel Mascarenhas; Gema Diaz Nuevo; Sara Lopes; Juan Puertas Sancho; Cristina Lopez Garcia-Gallo; Luiza Bicudo de Oliveira; Miriam Chinzon; Larissa Mercadante de Assis; Gustavo Ejima; Fauze Maluf-Filho; Matheus Ferreira Carvalho; Thomás Paiva Lima Dias; Isabele Alves Chirichela; Tiago Ribeiro; Francisco Mendes; Ana Pérez; Belén Agudo Castillo; António Pinto da Costa; Mariano González-Haba; João Fonseca; Guilherme Macedo; Eduardo Guimarães Hourneaux De Moura; João Pedro Ferreira; João Marcelo Lopes Toscano de Brito; Tiago Noguchi Machuca; Paulo Rogério Scordamaglio; Felipe Nominando Diniz Oliveira; Adelino F. Leite-Moreira
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Real-Time Application of Artificial Intelligence for Automatic Detection of High-Grade Squamous Intraepithelial Lesions During High-Resolution Anoscopy
errJournal of Clinical Medicine
IF2.9
err2026-04-06
err0
errOAAI
errLuis Barroso; Miguel Martins; Maria João Almeida; Joana Mota; Francisco Mendes; Ahsan Javed; Amine Alam; Nadia Fathallah; Pedro Diaz Donoso; Dolores Caffarena; Luciana La Rosa; Thiago Manzione; Sidney Nadal; Simão Faria; Manuel Fortunato; João Ferreira; Guilherme Macedo; Vincent de Parades; Miguel Mascarenhas
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Artificial Intelligence and FLIP Panometry—Automated Classification of Esophageal Motility Patterns
errJournal of Clinical Medicine
IF2.9
err2026-03-04
err0
errOAAI
errMiguel Mascarenhas; Francisco Mendes; João Rala Cordeiro; Joana Mota; Miguel Martins; Maria João Almeida; Catarina Araujo; Joana Frias; Pedro Cardoso; Ismael El Hajra; António Pinto da Costa; Virginia Matallana; Constanza Ciriza de Los Rios; João Ferreira; Miguel Mascarenhas Saraiva; Guilherme Macedo; Benjamin Niland; Cecilio Santander
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Robotic Capsule Endoscopy: Simultaneous Gastric and Enteric Evaluation in Real-World Practice
errDiagnostics
IF3.3
err2026-01-21
err0
errOAAI
errHélder Cardoso; Miguel Mascarenhas; Joana Mota; Miguel Martins; Maria João Almeida; Joana Frias; Catarina Cardoso Araújo; Francisco Mendes; Margarida Marques; Patrícia Andrade; Guilherme Macedo
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Correction: Saraiva et al. Deep Learning and High-Resolution Anoscopy: Development of an Interoperable Algorithm for the Detection and Differentiation of Anal Squamous Cell Carcinoma Precursors—A Multicentric Study. Cancers 2024, 16, 1909
errCancers 2025, Vol. 17, Page 3698
IF4.4
err2025-11-19
err0
errOAAI
errMiguel Mascarenhas Saraiva; Lucas Spindler; Thiago Manzione; Tiago Ribeiro; Nadia Fathallah; Miguel Martins; Pedro Cardoso; Francisco Mendes; Joana Fernandes; João Ferreira; Guilherme Macedo; Sidney Nadal; Vincent de Parades
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Psychological State Experienced by Gastroenterologists following Endoscopic Adverse Events: Insights from a Nationwide Cross-Sectional Study
errGE PORTUGUESE JOURNAL OF GASTROENTEROLOGY
IF0.6
err2025-11-01
err0
errOAAI
errMartins, Miguel; Morais, Rui; Mendes, Francisco; Coelho, Rosa; Craciun, Ana; Goncalves, Tiago Curdia; Brandao, Catarina; Pimentel-Nunes, Pedro; Santos-Antunes, Joao; Lopes, Susana; Trindade, Ines A.; Macedo, Guilherme
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Endoscopic Ultrasound Through-The-Needle Biopsy of Pancreatic Cystic Neoplasms: Update on Indications, Safety Profile, and Research Directions
errBest Practice & Research Clinical Gastroenterology
IF4
err2025-10-28
err0
PREAI
errJoana Mota; Tiago Ribeiro; Maria Cristina Conti Bellocchi; Nicolò De Pretis; Luca Frulloni; Joanne Lopes; Sokol Sina; Jahnvi Dhar; Jayanta Samanta; Guilherme Macedo; Filipe Vilas-Boas; Stefano Francesco Crinò
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Artificial Intelligence for Lymph Node Detection and Malignancy Prediction in Endoscopic Ultrasound: A Multicenter Study
errCancers 2025, Vol. 17, Page 3398
IF0
err2025-10-22
err0
errOAAI
errBelén Agudo Castillo; Miguel Mascarenhas Saraiva; António Miguel Martins Pinto da Costa; João Ferreira; Miguel Martins; Francisco Mendes; Pedro Cardoso; Joana Mota; Maria João Almeida; João Afonso; Tiago Ribeiro; Marcos Eduardo Lera dos Santos; Matheus de Carvalho; María Morís; Ana García García de Paredes; Daniel de la Iglesia García; Carlos Estebam Fernández-Zarza; Ana Pérez González; Khoon-Sheng Kok; Jessica Widmer; Uzma D. Siddiqui; Grace E. Kim; Susana Lopes; Pedro Moutinho Ribeiro; Filipe Vilas-Boas; Eduardo Hourneaux de Moura; Guilherme Macedo; Mariano González-Haba Ruiz
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A Novel Deep Learning Model for Predicting Colorectal Anastomotic Leakage: A Pioneer Multicenter Transatlantic Study
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errSaraiva, Miguel Mascarenhas; Mendes, Francisco; Carvalho, Eduardo; Fonseca, Filipa; Santos, Andre; Cavadas, Daniela; Barbosa, Guilherme; da Costa, Antonio Miguel M. P. D. Martins Pinto; Martins, Miguel; Bunaiyan, Abdullah; Vasconcelos, Maisa; Feitosa, Marley Ribeiro; Javed, Ahsan; Correia, Ricardo; de Carvalho, Matheus Ferreira; Ramiao, Nilza; Limbert, Manuel; Macedo, Guilherme
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errSave
Deep Learning and the Detection of Residual or Recurrent Disease in Rectal Cancer After Total Neoadjuvant Therapy
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errMascarenhas Saraiva, Miguel; Martins, Miguel; Martins dos Santos, Andre; Martins Pinto da Costa, Antonio Miguel M. P. D.; Almeida, Maria Joao; Mota, Joana; Afonso, Joao; Ribeiro, Tiago; Bunaiyan, Abdullah; Cardoso, Pedro; Mendes, Francisco; Macedo, Guilherme; Javed, Ahsan
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Artificial Intelligence in FLIP Panometry: Multicentric Validation for Esophageal Motility Pattern Recognition
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errSaraiva, Miguel Mascarenhas; Mendes, Francisco; Mota, Joana; Cordeiro, Joao Rala; Martins, Miguel; Almeida, Maria Joao; Cardoso, Pedro; da Costa, Antonio Miguel Martins Pinto; Martinez, Ismael El Hajra; Royo, Virginia Matallana; Ciriza, Constanza; Ferreira, Joao; Santander, Cecilio; Macedo, Guilherme
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Deep Learning for Lymph Node Detection and Malignancy Risk Stratification in Endoscopic Ultrasound: A Multicenter Proof of Concept Study
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errMartins, Miguel; Saraiva, Miguel Mascarenhas; Agudo, Belen; Mendes, Francisco; Costa, Antonio; Ribeiro, Tiago; Mota, Joana; Almeida, Maria Joao; Cardoso, Pedro; Afonso, Joao; Garcia, Daniel de la Iglesia; Fernandez-Zarza, Carlos Esteban; de Paredes, Ana Garcia Garcia; Moris, Maria; de Carvalho, Matheus Ferreira; dos Santos, Marcos Eduardo Lera; Ferreira, Joao; Widmer, Jessica; Boas, Filipe Vilas; Ribeiro, Pedro Moutinho; Lopes, Susana; Haba, Mariano Gonzalez; De Moura, Eduardo Hourneaux; Macedo, Guilherme
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Deep Learning and High Resolution Anoscopy: First Trinary Interoperable Model for Detecting and Differentiating Clinically Relevant Anal Lesions
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errMartins, Miguel; Saraiva, Miguel Mascarenhas; Barroso, Luis; Manzione, Thiago; Denoso, Pedro Diaz; Alan, Amine; Spindler, Lucas; Javed, Ahsan; Afonso, Joao; Ribeiro, Tiago; Cardoso, Pedro; Mendes, Francisco; Almeida, Maria Joao; Mota, Joana; Santos, Andre; Costa, Antonio; Fathallah, Nadia; Nadal, Sidney; La Rosa, Luciana; Ferreira, Joao; Macedo, Guilherme; De Parades, Vincent
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errSave
Advancing GI Motility With AI: A Transatlantic Multicentric Study of Cross-Site and Cross-Device Manometry Analysis
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errMendes, Francisco; Mascarenhas Saraiva, Miguel; Mota, Joana; Rala Cordeiro, Joao; Martins, Miguel; Almeida, Maria Joao; Cardoso, Pedro; Frias, Joana; Araujo, Catarina; Froehner, Ilario; Hajra Martinez, Ismael; Matallana Royo, Virginia; Niland, Benjamin; Ferreira, Joao; Di Palma, Jack; Santander, Cecilio; Macedo, Guilherme
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AI-Driven Endoscopic Ultrasound - A Case Series of Applications in Multiple Clinical Settings
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errMendes, Francisco; Gonzalez Haba, Mariano; Widmer, Jessica; Martins, Miguel; Costa, Antonio; Ribeiro, Tiago; Agudo, Belen; Ferreira de Carvalho, Matheus; Lera dos Santos, Marcos Eduardo; Hourneaux De Moura, Eduardo; Vilas Boas, Filipe; Moutinho Ribeiro, Pedro; Lopes, Susana; Ferreira, Joao; Mascarenhas Saraiva, Miguel; Macedo, Guilherme
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Artificial Intelligence in Endoanal Ultrasound: A Multicentric Study on a Multilesion Model for Benign Anorectal Lesion Detection and Differentiation
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errSaraiva, Miguel Mascarenhas; Almeida, Maria Joao; Martins, Miguel; Mendes, Francisco; Mota, Joana; Cardoso, Pedro; Ribeiro, Tiago; Afonso, Joao; Andrade, Patricia; da Costa, Antonio Miguel M. P. D. Martins Pinto; Denoso, Pedro Diaz; Arias, Jorge; Ferreira, Joao; Mendes, Bruno; de Carvalho, Matheus Ferreira; Macedo, Guilherme; Pocas, Castro
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Artificial Intelligence for Comprehensive Pancreatic Lesion Profiling: Multicenter Validation of Solid/Cystic Lesion Detection/Characterization and IPMN Grading
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errSaraiva, Miguel Mascarenhas; da Costa, Antonio Miguel Martins Pinto; Mendes, Francisco; Agudo, Belen; Widmer, Jessica; Siddiqui, Uzma D.; Ribeiro, Tiago; Martins, Miguel; Cardoso, Pedro; Mota, Joana; Almeida, Maria Joao; Afonso, Joao; Kim, G. E.; Garcia, Daniel de la Iglesia; Gonzalez, Ana Perez; Fernandez-Zarza, Carlos Esteban; de Paredes, Ana Garcia Garcia; Moris, Maria; de Carvalho, Matheus Ferreira; dos Santos, Marcos Eduardo Lera; Villaroel, Mariano; Montoya, Andres; Ferreira, Joao; Kok, Khoon-Sheng; Gonda, Tamas; Gornals, Joan-Berenguer; Adams, Masson; Di Palma, Jack; dos Santos, Andre Martins; Boas, Filipe Vilas; Ribeiro, Pedro Moutinho; Lopes, Susana; Haba, Mariano Gonzalez; De Moura, Eduardo Hourneaux; Macedo, Guilherme
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Decoding Biliary Strictures: A Transatlantic Multicenter Study on AI Performance Across Lesion Topography
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errMendes, Francisco; Saraiva, Miguel Mascarenhas; Costa, Antonio; Agudo, Belen; Widmer, Jessica; Siddiqui, Uzma; Ribeiro, Tiago; Martins, Miguel; Cardoso, Pedro; Mota, Joana; Almeida, Maria Joao; Afonso, Joao; Kim, Grace; Garcia, Daniel de la Iglesia; Gonzalez, Ana Perez; Fernandez-Zarza, Carlos Esteban; Moris, Maria; de Carvalho, Matheus Ferreira; dos Santos, Marcos Eduardo Lera; Ferreira, Joao; Gonda, Tamas; Santos, Andre; Boas, Filipe Vilas; Ribeiro, Pedro Moutinho; Pereira, Pedro; Haba, Mariano Gonzalez; De Moura, Eduardo Hourneaux; Macedo, Guilherme
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Correction to: Deep Learning in High-Resolution Anoscopy: Assessing the Impact of Staining and Therapeutic Manipulation on Automated Detection of Anal Cancer Precursors
errClinical and Translational Gastroenterology
IF3
err2025-09-08
err0
errOAAI
errSaraiva, Miguel Mascarenhas MD, MSc; Spindler, Lucas MD; Fathallah, Nadia MD; Beaussier, Hélene PhD; Mamma, Célia PhD; Ribeiro, Tiago MD, MSc; Afonso, João MD, MSc; Carvalho, Mariana MSc; Moura, Rita MSc; Cardoso, Pedro MD, MSc; Mendes, Francisco MD, MSc; Martins, Miguel MD, MSc; Adam, Julien MD, PhD; Ferreira, João PhD; Macedo, Guilherme MD, PhD; de Parades, Vincent MD, PhD
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Artificial intelligence and endoanal ultrasound: pioneering automated differentiation of benign anal and sphincter lesions
errTechniques in Coloproctology
IF2.9
err2025-06-10
err0
errOAAI
errM. Mascarenhas; M. J. Almeida; M. Martins; F. Mendes; J. Mota; P. Cardoso; B. Mendes; J. Ferreira; G. Macedo; C. Poças
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Research Directions

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Co-authors
Cooperation Journals
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Patrick Maisonneuve
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Todd H. Baron
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Grace Lai–Hung Wong
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Thomas Berg
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