Jeffrey A. Johnsen

Assessing the Impact of Community-Based Mobile Crisis Services on Preventing Hospitalization

Shenyang Guo, David E. Biegel, Jeffrey A. Johnsen et al. · Psychiatric Services · 2001 · 139 citations

Nursing, Community Health, Crisis Intervention +16

Concept mapping in mental health: uses and adaptations

Jeffrey A. Johnsen, David E. Biegel, Robert Shafran · Evaluation and Program Planning · 2000 · 110 citations

Management, Psychology, Knowledge Mapping +11

Detection of parts in patterns and images

Stephen K. Reed, Jeffrey A. Johnsen · Memory & Cognition · 1975 · 70 citations · Full text

Computing, Computer Science, Computer Vision +8

Data-driven estimation of the invisible energy of cosmic ray showers with the Pierre Auger Observatory

A. Aab, P. Abreu, M. Aglietta et al. · Physical review. D/Physical review. D. · 2019 · 42 citations · Full text

Natural Sciences, Astronomy, Physics +9

A search for ultra-high-energy photons at the Pierre Auger Observatory exploiting air-shower universality

Pierpaolo Savina, P. Abreu, M. Aglietta et al. · Proceedings of 37th International Cosmic Ray Conference — PoS(ICRC2021) · 2021 · 35 citations · Full text

Natural Sciences, Physics, Particle Physics +11