Works matching AU Cleary, Sean

Results: 166

The comparative costs of laparoscopic and open liver resection: a report for the 2nd International Consensus Conference on Laparoscopic Liver Resection.

Published in:

2016

By:

Cleary, Sean;
Han, Ho-Seong;
Yamamoto, Masakazu;
Wakabayashi, Go;
Asbun, Horacio;
Cleary, Sean P;
Asbun, Horacio J

Publication type:

journal article

Toward Understanding Youth Athletes' Fun Priorities: An Investigation of Sex, Age, and Levels of Play.

Published in:

Women in Sport & Physical Activity Journal, 2020, v. 28, n. 1, p. 34, doi. 10.1123/wspaj.2018-0004

By:

Visek, Amanda J.;
Mannix, Heather;
Chandran, Avinash;
Cleary, Sean D.;
McDonnell, Karen A.;
DiPietro, Loretta

Publication type:

Article

What is the best technique in parenchymal transection in laparoscopic liver resection? Comprehensive review for the clinical question on the 2nd International Consensus Conference on Laparoscopic Liver Resection.

Published in:

Journal of Hepato -- Biliary -- Pancreatic Sciences, 2015, v. 22, n. 5, p. 363, doi. 10.1002/jhbp.216

By:

Otsuka, Yuichiro;
Kaneko, Hironori;
Cleary, Sean P.;
Buell, Joseph F.;
Cai, Xiujun;
Wakabayashi, Go

Publication type:

Article

The SAFER Latinos Project: Addressing a Community Ecology Underlying Latino Youth Violence.

Published in:

2010

By:

Edberg, Mark;
Cleary, Sean;
Collins, Elizabeth;
Klevens, Joanne;
Leiva, Rodrigo;
Bazurto, Martha;
Rivera, Ivonne;
Cid, Alex;
Montero, Luisa;
Calderon, Melba

Publication type:

Report

Ductal pancreatic cancer modeling and drug screening using human pluripotent stem cell- and patient-derived tumor organoids.

Published in:

Nature Medicine, 2015, v. 21, n. 11, p. 1364, doi. 10.1038/nm.3973

By:

Huang, Ling;
Holtzinger, Audrey;
Jagan, Ishaan;
BeGora, Michael;
Lohse, Ines;
Ngai, Nicholas;
Nostro, Cristina;
Wang, Rennian;
Muthuswamy, Lakshmi B;
Crawford, Howard C;
Arrowsmith, Cheryl;
Kalloger, Steve E;
Renouf, Daniel J;
Connor, Ashton A;
Cleary, Sean;
Schaeffer, David F;
Roehrl, Michael;
Tsao, Ming-Sound;
Gallinger, Steven;
Keller, Gordon

Publication type:

Article

A Trajectory Model for Understanding and Assessing Health Disparities in Immigrant/Refugee Communities.

Published in:

2011

By:

Edberg, Mark;
Cleary, Sean;
Vyas, Amita

Publication type:

Journal Article

Common variation at 2p13.3, 3q29, 7p13 and 17q25.1 associated with susceptibility to pancreatic cancer.

Published in:

Nature Genetics, 2015, v. 47, n. 8, p. 911, doi. 10.1038/ng.3341

By:

Childs, Erica J;
Scelo, Ghislaine;
Brennan, Paul;
Amundadottir, Laufey T;
Chanock, Stephen J;
Hoover, Robert N;
Bamlet, William R;
Chaffee, Kari G;
Oberg, Ann L;
Petersen, Gloria M;
Bijlsma, Maarten F;
Brenner, Hermann;
Bueno-de-Mesquita, H Bas;
Canzian, Federico;
Rizzato, Cosmeri;
Capurso, Gabriele;
Cavestro, Giulia M;
Cleary, Sean P;
Mocci, Evelina;
Blackford, Amanda

Publication type:

Article

Undistorted embeddings of metabelian groups of finite Prüfer rank.

Published in:

New York Journal of Mathematics, 2015, v. 21, p. 1027

By:

Cleary, Sean;
Martínez-Pérez, Conchita

Publication type:

Article

E-cigarettes and smoking cessation: a prospective study of a national sample of pregnant smokers.

Published in:

2019

By:

Chiang, Shawn C.;
Abroms, Lorien C.;
Cleary, Sean D.;
Pant, Ichhya;
Doherty, Lindsay;
Krishnan, Nandita

Publication type:

journal article

History, Nonetheless: 400 Souls, How the Word is Passed, and A Little Devil in America.

Published in:

2022

By:

Cleary, Sean Alan

Publication type:

Book Review

Primary perivascular epithelioid cell tumors of the liver: CT/MRI findings and clinical outcomes.

Published in:

Abdominal Radiology, 2017, v. 42, n. 6, p. 1705, doi. 10.1007/s00261-017-1074-y

By:

O'Malley, Martin;
Chawla, Tanya;
Lavelle, Lisa;
Cleary, Sean;
Fischer, Sandra

Publication type:

Article

Robotic simultaneous resection of rectal cancer and liver metastases.

Published in:

Clinical Case Reports, 2017, v. 5, n. 12, p. 1913, doi. 10.1002/ccr3.1138

By:

Sunil, Supreet;
Restrepo, Juliana;
Azin, Arash;
Hirpara, Dhruvin;
Cleary, Sean;
Cleghorn, Michelle C.;
Wei, Alice;
Quereshy, Fayez A.

Publication type:

Article

A Review of Circulating Tumor DNA in Hepatobiliary Malignancies.

Published in:

Frontiers in Oncology, 2018, p. 1, doi. 10.3389/fonc.2018.00212

By:

Mody, Kabir;
Cleary, Sean P.

Publication type:

Article

Genetic variants in carcinogen-metabolizing enzymes, cigarette smoking and pancreatic cancer risk.

Published in:

Carcinogenesis, 2012, v. 33, n. 7, p. 1430, doi. 10.1093/carcin/bgs169

By:

Jang, Ji-Hyun;
Cotterchio, Michelle;
Borgida, Ayelet;
Gallinger, Steven;
Cleary, Sean P.

Publication type:

Article

Genetic variants in carcinogen-metabolizing enzymes, cigarette smoking and pancreatic cancer risk.

Published in:

Carcinogenesis, 2012, v. 33, n. 4, p. 818, doi. 10.1093/carcin/bgs028

By:

Jang, Ji-Hyun;
Cotterchio, Michelle;
Borgida, Ayelet;
Gallinger, Steven;
Cleary, Sean P.

Publication type:

Article

Tranexamic Acid in Patients Undergoing Liver Resection: The HeLiX Randomized Clinical Trial.

Published in:

JAMA: Journal of the American Medical Association, 2024, v. 332, n. 13, p. 1080, doi. 10.1001/jama.2024.11783

By:

Karanicolas, Paul J.;
Lin, Yulia;
McCluskey, Stuart A.;
Tarshis, Jordan;
Thorpe, Kevin E.;
Wei, Alice;
Dixon, Elijah;
Porter, Geoff;
Chaudhury, Prosanto;
Nanji, Sulaiman;
Ruo, Leyo;
Tsang, Melanie E.;
Skaro, Anton;
Eeson, Gareth;
Cleary, Sean;
Moulton, Carol-Anne;
Ball, Chad G.;
Hallet, Julie;
Coburn, Natalie;
Serrano, Pablo E.

Publication type:

Article

Association between Alcohol Consumption and Pancreatic Cancer Risk: A Case-Control Study.

Published in:

PLoS ONE, 2015, v. 10, n. 4, p. 1, doi. 10.1371/journal.pone.0124489

By:

Rahman, Farah;
Cotterchio, Michelle;
Cleary, Sean P.;
Gallinger, Steven

Publication type:

Article

Genetic Variants in Vitamin D Pathway Genes and Risk of Pancreas Cancer; Results from a Population-Based Case-Control Study in Ontario, Canada.

Published in:

PLoS ONE, 2013, v. 8, n. 6, p. 1, doi. 10.1371/journal.pone.0066768

By:

Anderson, Laura N.;
Cotterchio, Michelle;
Knight, Julia A.;
Borgida, Ayelet;
Gallinger, Steven;
Cleary, Sean P.

Publication type:

Article

Discontinuous change at the end of the 20th century: An opening salvo.

Published in:

South African Journal of International Affairs, 1999, v. 6, n. 2, p. 19, doi. 10.1080/10220469909545258

By:

Cleary, Sean

Publication type:

Article

Mercosul's experience: Implications for the SADC.

Published in:

South African Journal of International Affairs, 1998, v. 6, n. 1, p. 53, doi. 10.1080/10220469809545239

By:

Cleary, Sean

Publication type:

Article

An integrative framework for regional co‐operation in Southern Africa.

Published in:

South African Journal of International Affairs, 1995, v. 3, n. 2, p. 29, doi. 10.1080/10220469509545162

By:

Cleary, Sean

Publication type:

Article

Factor structure of the Cannabis Experiences Questionnaire in a first‐episode psychosis sample.

Published in:

Early Intervention in Psychiatry, 2019, v. 13, n. 3, p. 495, doi. 10.1111/eip.12509

By:

Birnbaum, Michael L.;
Cleary, Sean D.;
Ramsay Wan, Claire;
Pauselli, Luca;
Compton, Michael T.

Publication type:

Article

Prediagnostic Body Mass Index Trajectories in Relation to Prostate Cancer Incidence and Mortality in the PLCO Cancer Screening Trial.

Published in:

2017

By:

Kelly, Scott P.;
Graubard, Barry I.;
Andreotti, Gabriella;
Younes, Naji;
Cleary, Sean D.;
Cook, Michael B.

Publication type:

journal article

Defining the "Community": Applying Ethnographic Methods for a Latino Immigrant Health Intervention.

Published in:

Human Organization, 2015, v. 74, n. 1, p. 27, doi. 10.17730/humo.74.1.6561p4u727582850

By:

Edberg, Mark;
Cleary, Sean;
Simmons, Lauren B.;
Cubilla-Batista, Idalina;
Andrade, Elizabeth L.;
Gudger, Glencora

Publication type:

Article

Effect of Pancreatic Fistula on Recurrence and Long-Term Prognosis of Periampullary Adenocarcinomas after Pancreaticoduodenectomy.

Published in:

2016

By:

SERRANO, PABLO E.;
KIM, DOWAN;
KIM, PETER T.;
GREIG, PAUL D.;
MOULTON, CAROL-ANNE;
GALLINGER, STEVEN;
WEI, ALICE C.;
CLEARY, SEAN P.

Publication type:

journal article

Parafree one-relator groups.

Published in:

Journal of Group Theory, 2006, v. 9, n. 2, p. 191, doi. 10.1515/JGT.2006.013

By:

Baumslag, Gilbert;
Cleary, Sean

Publication type:

Article

Picturing Adelante.

Published in:

Social Marketing Quarterly, 2017, v. 23, n. 1, p. 18, doi. 10.1177/1524500416656586

By:

Cubilla-Batista, Idalina;
Andrade, Elizabeth L.;
Cleary, Sean D.;
Edberg, Mark C.;
Evans, William D.;
Simmons, Lauren K.;
Sojo-Lara, Gloriana

Publication type:

Article

Response Re: Association Between Biallelic and Monoallelic Germline MYH Gene Mutations and Colorectal Cancer Risk.

Published in:

2005

By:

Cleary, Sean P.;
Croitoru, Marina E.;
Gryfe, Robert;
Manno, Michael;
Cotterchio, Michelle;
Knight, Julia;
Gallinger, Steven

Publication type:

Letter

Association between biallelic and monoallelic germline MYH gene mutations and colorectal cancer risk.

Published in:

2004

By:

Croitoru, Marina E.;
Cleary, Sean P.;
Di Nicola, Nando;
Manno, Michael;
Selander, Teresa;
Aronson, Melyssa;
Redston, Mark;
Cotterchio, Michelle;
Knight, Julia;
Gryfe, Robert;
Gallinger, Steven

Publication type:

journal article

The association between major depressive disorder and obesity in US adolescents: results from the 2001-2004 National Health and Nutrition Examination Survey.

Published in:

2012

By:

Merikangas, Alison;
Mendola, Pauline;
Pastor, Patricia;
Reuben, Cynthia;
Cleary, Sean

Publication type:

Journal Article

The Relationship between Firm Investment and Financial Status.

Published in:

Journal of Finance (Wiley-Blackwell), 1999, v. 54, n. 2, p. 673, doi. 10.1111/0022-1082.00121

By:

Cleary, Sean

Publication type:

Article

BRM polymorphisms, pancreatic cancer risk and survival.

Published in:

International Journal of Cancer, 2016, v. 139, n. 11, p. 2474, doi. 10.1002/ijc.30369

By:

Segedi, Maja;
Anderson, Laura N.;
Espin‐Garcia, Osvaldo;
Borgida, Ayelet;
Bianco, Teresa;
Cheng, Dangxiao;
Chen, Zhuo;
Patel, Devalben;
Brown, M. Catherine;
Xu, Wei;
Reisman, David;
Gallinger, Steven;
Cotterchio, Michelle;
Hung, Rayjean;
Liu, Geoffrey;
Cleary, Sean P.

Publication type:

Article

Risk of extracolonic cancers for people with biallelic and monoallelic mutations in MUTYH.

Published in:

International Journal of Cancer, 2016, v. 139, n. 7, p. 1557, doi. 10.1002/ijc.30197

By:

Win, Aung Ko;
Reece, Jeanette C.;
Dowty, James G.;
Buchanan, Daniel D.;
Clendenning, Mark;
Rosty, Christophe;
Southey, Melissa C.;
Young, Joanne P.;
Cleary, Sean P.;
Kim, Hyeja;
Cotterchio, Michelle;
Macrae, Finlay A.;
Tucker, Katherine M.;
Baron, John A.;
Burnett, Terrilea;
Le Marchand, Loïc;
Casey, Graham;
Haile, Robert W.;
Newcomb, Polly A.;
Thibodeau, Stephen N.

Publication type:

Article

TERT gene harbors multiple variants associated with pancreatic cancer susceptibility.

Published in:

International Journal of Cancer, 2015, v. 137, n. 9, p. 2175, doi. 10.1002/ijc.29590

By:

Campa, Daniele;
Rizzato, Cosmeri;
Stolzenberg‐Solomon, Rachael;
Pacetti, Paola;
Vodicka, Pavel;
Cleary, Sean P.;
Capurso, Gabriele;
Bueno‐de‐Mesquita, H. B(as);
Werner, Jens;
Gazouli, Maria;
Butterbach, Katja;
Ivanauskas, Audrius;
Giese, Nathalia;
Petersen, Gloria M.;
Fogar, Paola;
Wang, Zhaoming;
Bassi, Claudio;
Ryska, Miroslav;
Theodoropoulos, George E.;
Kooperberg, Charles

Publication type:

Article

Cancer risks for monoallelic MUTYH mutation carriers with a family history of colorectal cancer.

Published in:

International Journal of Cancer, 2011, v. 129, n. 9, p. 2256, doi. 10.1002/ijc.25870

By:

Win, Aung Ko;
Cleary, Sean P.;
Dowty, James G.;
Baron, John A.;
Young, Joanne P.;
Buchanan, Daniel D.;
Southey, Melissa C.;
Burnett, Terrilea;
Parfrey, Patrick S.;
Green, Roger C.;
Marchand, Loïc Le;
Newcomb, Polly A.;
Haile, Robert W.;
Lindor, Noralane M.;
Hopper, John L.;
Gallinger, Steven;
Jenkins, Mark A.

Publication type:

Article

Managerial Practices and Corporate Social Responsibility.

Published in:

Journal of Business Ethics, 2015, v. 131, n. 1, p. 121, doi. 10.1007/s10551-014-2273-x

By:

Attig, Najah;
Cleary, Sean

Publication type:

Article

Corporate Legitimacy and Investment-Cash Flow Sensitivity.

Published in:

Journal of Business Ethics, 2014, v. 121, n. 2, p. 297, doi. 10.1007/s10551-013-1693-3

By:

Attig, Najah;
Cleary, Sean;
Ghoul, Sadok;
Guedhami, Omrane

Publication type:

Article

Biochemical impact of a disease-causing Ile67Asn substitution on BOLA3 protein.

Published in:

Metallomics, 2021, v. 13, n. 4, p. 1, doi. 10.1093/mtomcs/mfab010

By:

Sen, Sambuddha;
Thompson, Zechariah;
Wachnowsky, Christine;
Cleary, Sean;
Harvey, Sophie R;
Cowan, J A

Publication type:

Article

ADOLESCENT VICTIMIZATION AND ASSOCIATED SUICIDAL AND VIOLENT BEHAVIORS.

Published in:

Adolescence, 2000, v. 35, n. 140, p. 671

By:

Cleary, Sean D.

Publication type:

Article

In-hospital opioid consumption, but not pain intensity scores, predicts 6-month levels of pain catastrophizing following hepatic resection: A trajectory analysis.

Published in:

2019

By:

Pagé, M. Gabrielle;
Karanicolas, Paul J.;
Cleary, Sean;
Wei, Alice C.;
McHardy, Paul;
Ladak, Salima S. J.;
Ayach, Nour;
Sawyer, Jason;
McCluskey, Stuart A.;
Srinivas, Coimbatore;
Katz, Joel;
Coburn, Natalie;
Hallet, Julie;
Law, Calvin;
Greig, Paul;
Clarke, Hance

Publication type:

journal article

ASO Visual Abstract: Molecular KRAS ctDNA Predicts Metastases and Survival in Pancreatic Cancer—A Prospective Cohort Study.

Published in:

2025

By:

Leiting, Jennifer L.;
Alva-Ruiz, Roberto;
Yonkus, Jennifer A.;
Abdelrahman, Amro M.;
Lynch, Isaac;
Carlson, Danielle;
Carr, Ryan M.;
Salomao, Diva R.;
McWilliams, Robert R.;
Starlinger, Patrick P.;
Thiels, Cornelius A.;
Grotz, Travis E.;
Warner, Susanne G.;
Cleary, Sean P.;
Kendrick, Michael L.;
Smoot, Rory L.;
Kipp, Benjamin R.;
Truty, Mark J.

Publication type:

Abstract

Molecular KRAS ctDNA Predicts Metastases and Survival in Pancreatic Cancer: A Prospective Cohort Study.

Published in:

Annals of Surgical Oncology: An Oncology Journal for Surgeons, 2025, v. 32, n. 6, p. 4453, doi. 10.1245/s10434-025-17036-y

By:

Leiting, Jennifer L.;
Alva-Ruiz, Roberto;
Yonkus, Jennifer A.;
Abdelrahman, Amro M.;
Lynch, Isaac T.;
Carlson, Danielle M.;
Carr, Ryan M.;
Salomao, Diva R.;
McWilliams, Robert R.;
Starlinger, Patrick P.;
Thiels, Cornelius A.;
Grotz, Travis E.;
Warner, Susanne G.;
Cleary, Sean P.;
Kendrick, Michael L.;
Smoot, Rory L.;
Kipp, Benjamin R.;
Truty, Mark J.

Publication type:

Article

ASO Visual Abstract: Outcomes of Stereotactic Body Radiotherapy Compared with Surgical Resection in Patients with Hepatocellular Carcinoma and Macrovascular Invasion—A Propensity Score-Matched Analysis.

Published in:

2025

By:

Yan, Michael;
Li, Zhihao;
Claasen, Marco P. A. W.;
Santiago, Anna T.;
Rajendran, Luckshi;
Munoz-Schuffenegger, Pablo;
Lee, Cameron;
Magyar, Christian T. J.;
McGilvray, Ian;
Shwaartz, Chaya;
Reichman, Trevor;
Moulton, Carol-Anne;
Cleary, Sean;
O'Kane, Grainne;
Vogel, Arndt;
Grant, Robert;
Kim, Tae Kyoung;
Naidoo, Catherine Soo-Yee;
Hosni, Ali;
Mesci, Aruz

Publication type:

Abstract

Outcomes of Stereotactic Body Radiotherapy Compared with Surgical Resection in Patients with Hepatocellular Carcinoma and Macrovascular Invasion: A Propensity Score-Matched Analysis.

Published in:

Annals of Surgical Oncology: An Oncology Journal for Surgeons, 2025, v. 32, n. 3, p. 1771, doi. 10.1245/s10434-024-16456-6

By:

Yan, Michael;
Li, Zhihao;
Claasen, Marco P. A. W.;
Santiago, Anna T.;
Rajendran, Luckshi;
Munoz-Schuffenegger, Pablo;
Lee, Cameron;
Magyar, Christian T. J.;
McGilvray, Ian;
Shwaartz, Chaya;
Reichman, Trevor;
Moulton, Carol-Anne;
Cleary, Sean;
O'Kane, Grainne;
Vogel, Arndt;
Grant, Robert;
Kim, Tae Kyoung;
Naidoo, Catherine Soo-Yee;
Hosni, Ali;
Mesci, Aruz

Publication type:

Article

Neuroendocrine Tumors of Unknown Primary in the Setting of Cytoreductive Hepatectomy.

Published in:

Annals of Surgical Oncology: An Oncology Journal for Surgeons, 2024, v. 31, n. 8, p. 4931, doi. 10.1245/s10434-024-15374-x

By:

Ammann, Markus;
Gudmundsdottir, Hallbera;
Hackl, Hubert;
Antwi, Stella K. Adjei;
Santol, Jonas;
Habermann, Elizabeth B.;
Thiels, Cornelius A.;
Warner, Susanne G.;
Truty, Mark J.;
Kendrick, Michael L.;
Smoot, Rory L.;
Nagorney, David M.;
Cleary, Sean P.;
Halfdanarson, Thorvardur R.;
Starlinger, Patrick P.

Publication type:

Article

Value of Surgical Cytoreduction in Patients with Small Intestinal Neuroendocrine Tumors Metastatic to the Liver and Peritoneum.

Published in:

Annals of Surgical Oncology: An Oncology Journal for Surgeons, 2024, v. 31, n. 8, p. 5370, doi. 10.1245/s10434-024-15316-7

By:

Gudmundsdottir, Hallbera;
Fogliati, Alessandro;
Grotz, Travis E.;
Thiels, Cornelius A.;
Warner, Susanne G.;
Smoot, Rory L.;
Truty, Mark J.;
Kendrick, Michael L.;
Nagorney, David M.;
Halfdanarson, Thorvardur R.;
Cleary, Sean P.;
Starlinger, Patrick

Publication type:

Article

Outcomes of Neoadjuvant Chemotherapy for Invasive Intraductal Papillary Mucinous Neoplasm Compared with de Novo Pancreatic Adenocarcinoma.

Published in:

Annals of Surgical Oncology: An Oncology Journal for Surgeons, 2024, v. 31, n. 4, p. 2632, doi. 10.1245/s10434-023-14875-5

By:

Fogliati, Alessandro;
Zironda, Andrea;
Fiorentini, Guido;
Adjei, Stella;
Amro, Abdelrahman;
Starlinger, Patrick P.;
Grotz, Travis E.;
Warner, Susanne G.;
Smoot, Rory L.;
Thiels, Cornelius A.;
Kendrick, Michael L.;
Cleary, Sean P.;
Truty, Mark J.

Publication type:

Article

ASO Visual Abstract: Oncologic Outcomes of Cytoreductive Surgery and Hyperthermic Intraperitoneal Chemotherapy for Highly Selected Patients with Metastatic Pancreatic Ductal Adenocarcinoma.

Published in:

2023

By:

Gudmundsdottir, Hallbera;
Yonkus, Jennifer A.;
Thiels, Cornelius A.;
Warner, Susanne G.;
Cleary, Sean P.;
Kendrick, Michael L.;
Truty, Mark J.;
Grotz, Travis E.

Publication type:

Abstract

Oncologic Outcomes of Cytoreductive Surgery and Hyperthermic Intraperitoneal Chemotherapy for Highly Selected Patients with Metastatic Pancreatic Ductal Adenocarcinoma.

Published in:

Annals of Surgical Oncology: An Oncology Journal for Surgeons, 2023, v. 30, n. 12, p. 7833, doi. 10.1245/s10434-023-14138-3

By:

Gudmundsdottir, Hallbera;
Yonkus, Jennifer A.;
Thiels, Cornelius A.;
Warner, Susanne G.;
Cleary, Sean P.;
Kendrick, Michael L.;
Truty, Mark J.;
Grotz, Travis E.

Publication type:

Article

ASO Visual Abstact: NEO-GAP: A Single-Arm, Phase II Feasibility Trial of Neoadjuvant Gemcitabine, Cisplatin, and Nab-paclitaxel for Resectable, High-Risk Intrahepatic Cholangiocarcinoma.

Published in:

2023

By:

Maithel, Shishir K.;
Keilson, Jessica M.;
Cao, Hop S. Tran;
Rupji, Manali;
Mahipal, Amit;
Lin, Bruce S.;
Javle, Milind M.;
Cleary, Sean P.;
Akce, Mehmet;
Switchenko, Jeffrey M.;
Rocha, Flavio G.

Publication type:

Abstract