Sasaki M, Iwami T, Kitamura T, Nomoto S, Nishiyama C, Sakai T, Tanigawa K, Kajino K, Irisawa T, Nishiuchi T, Hayashida S, Hiraide A, Kawamura T.  Incidence and outcome of out-of-hospital cardiac arrest with public-access defibrillation – descriptive epidemiological study in a large urban community. Circulation Journal 2011; 75(12): 2821-2826.

Nitta M, Iwami T, Kitamura T, Nadkarni VM , Berg RA, Shimizu N, Ohta K, Nishiuchi T, Hayashi Y, Hiraide A, Tamai H, Kobayashi M, Morita H.  Age-specific differences in outcomes after out-of-hospital cardiac arrests. Pediatrics 2011; 128(4): e812-e820.

Nishiyama C, Iwami T, Nichol G, Kitamura T, Hiraide A, Nishiuchi T, Hayashi Y, Nonogi H Kawamura T. Association of out-of-hospital cardiac arrest with prior activity and ambient temperature. Resuscitation 2011; 82:1008-1012.

Sakai T, Iwami T, Kitamura T, Nishiyama C, Kawamura T, Kajino K, Tanaka H, Marukawa S, Tasaki O, Shiozaki T, Ogura H, Kuwagata Y, Shimazu T.  Letter to the Editor; Global positioning system (GPS) is not an “almighty” but a supportive tool for improving CPR quality.  Resuscitation. 2011; 82:786-787.

Hayakawa K, Tasaki O, Hamasaki T, Sakai T, Shiozaki T, Nakagawa Y, Ogura H, Kuwagata Y,  Kajino K, Iwami T, Nishiuchi T, Hayashi Y, Hiraide A, Sugimoto H, Shimazu T.  Prognostic Indicators and outcome prediction model for patients with return of spontaneous circulation from cardiopulmonary arrest: The Utstein Osaka Project. Resuscitation. 2011; 82:874-880.

Tanigawa K, Iwami T, Nishiyama C, Nonogi H, Kawamura T. Are trained individuals more likely to perform bystander CPR?  An observational study. Resuscitation. 2011; 82: 523-528.

Kitamura T, Iwami T, Kawamura T, Nagao K, Tanaka H, and Hiraide A; for the Implementation Working Group for All-Japan Utstein Registry of the FDMA. Response to Letters Regarding Article, “Bystander-initiated rescue breathing for out-of-hospital cardiac arrests of non-cardiac origin”.  Circulation. 2011; 123:e250.

Kitamura T, Iwami T, Kawamura T, Nagao K, Tanaka H, Berg RA, Hiraide A; for the Implementation Working Group for All-Japan Utstein Registry of the Fire and Disaster Management Agency. Time-dependent effectiveness of chest compression-only and conventional cardiopulmonary resuscitation for out-of-hospital cardiac arrest of cardiac origin. Resuscitation. 2011; 82: 3-9.

Sakai T, Iwami T, Kitamura T, Nishiyama C, Kawamura T, Kajino K, Tanaka H, Marukawa S, Tasaki O, Shiozaki T, Ogura H, Kuwagata Y, Shimazu T. Effectiveness of the new ‘Mobile AED Map’ to find and retrieve an AED: A randomized controlled trial. Resuscitation. 2011; 82: 69-73.

Nishiyama C. Iwami T, Kawamura T, Ando M, Yonemoto N, Hiraide A, Nonogi H. Quality of chest compressions during continuous CPR; comparison between chest compression-only CPR and conventional CPR. Resuscitation. 2010; 81: 1152-1155.