Neuroarchitecture in hospitals

Healthcare is where research on buildings and the body started being taken seriously, decades before the word neuroarchitecture existed. Hospitals also give researchers outcomes that matter more than a test score: length of stay, painkiller use, infections and sleep.

Each citation links to its record in the NEURODESIGN research corpus, with the study's limitations and grades.

The view from the bed

In 1984 Roger Ulrich compared surgical patients whose window faced trees with matched patients whose window faced a brick wall. The tree-view group had shorter postoperative stays, fewer negative notes from nurses and used fewer strong painkillers (Roger S. Ulrich 1984). It was 46 patients in one hospital, rooms were not randomly assigned, and nobody measured why it worked. It is still the most cited study in the field, and it is worth knowing how small it was.

What the reviews support

The 2008 review led by Ulrich found design-relevant evidence across infection control, acoustics, nature and daylight, ergonomics, room type and layout, with quality varying by topic (Ulrich et al. 2008). More recent reviews of biophilic design in healthcare link it with lower stress, anxiety and pain (Al Khatib et al. 2024), and find that patients, staff and outpatients value different things: daylight, views, natural content, a sense of refuge, comfort (Tekin et al. 2022).

Single rooms

An early review found moderate benefits from single rooms for satisfaction, sleep, noise, privacy and dignity, with conflicting evidence on infection and little on recovery (van de Glind et al. 2007). A review of 43 studies since 2006 found stronger evidence for communication, infection control, noise and sleep (Taylor et al. 2018). A 2023 review added the patients' view: many preferred single rooms for privacy and shared rooms for company, and while patients felt they slept better alone, measured noise differences were less consistent (Bertuzzi et al. 2023).

Sleep on the ward

Two 2026 trials show what testing looks like now. Surgical patients randomized to wards with light-colored curtains slept longer and more efficiently the night before surgery than those with dark curtains (Qing-Qing Xie et al. 2026). Curtain color probably changed how much light reached the bed too, so color and light are tangled together. In the other trial, white noise for older inpatients halved sudden loud sound spikes but did not improve measured or reported sleep (Stuti J. Jaiswal et al. 2026). Both are small. The general sleep literature gives the background: noise, temperature, light and air each affect sleep (Caddick et al. 2018).

Questions about hospital design and the brain

Does a window view help patients recover?
Roger Ulrich's 1984 study found surgical patients with a view of trees had shorter stays and used fewer strong painkillers than matched patients facing a brick wall. It was a small study of 46 patients in one hospital, without random room assignment, but it started evidence-based healthcare design and later reviews support views and nature in clinical settings.
Are single hospital rooms better than shared rooms?
Systematic reviews find single rooms help with privacy, communication, noise, sleep and patient preference, with some evidence on infection control. Some patients prefer shared rooms for company, and single rooms change how staff work, so the trade-offs are real.
Does white noise help patients sleep in hospital?
In a small 2026 randomized trial with older inpatients, white noise cut the number of sudden loud sound spikes by about half, but sleep fragmentation and self-rated sleep did not improve.

More neuroarchitecture guides

Sources cited on this page

  1. Caddick et al. (2018). A review of the environmental parameters necessary for an optimal sleep environment. Building and Environment · High · Direct built environment
  2. Roger S. Ulrich (1984). View through a window may influence recovery from surgery. Science · Moderate · Direct built environment
  3. Tekin, Corcoran & Urbano Gutiérrez (2022). A systematic review and conceptual framework of biophilic design parameters in clinical environments. HERD: Health Environments Research & Design Journal · High · Direct built environment
  4. Al Khatib, Samara & Ndiaye (2024). Biophilic design in healthcare: a systematic review of health and wellbeing outcomes. Frontiers in Built Environment · High · Direct built environment
  5. Ulrich et al. (2008). A Review of the Research Literature on Evidence-Based Healthcare Design. HERD · High · Direct built environment
  6. van de Glind, de Roode & Goossensen (2007). Do patients in hospitals benefit from single rooms? A literature review. Health Policy · High · Direct built environment
  7. Taylor, Card & Piatkowski (2018). Single-Occupancy Patient Rooms: A Systematic Review of the Literature Since 2006. HERD · High · Direct built environment
  8. Bertuzzi et al. (2023). Clinical, humanistic and economic outcomes, including experiencing of patient safety events, associated with admitting patients to single rooms compared with shared accommodation for acute hospital admissions: a systematic review and narrative synthesis. BMJ Open · High · Direct built environment
  9. Qing-Qing Xie, Xiao-Jing Lin, Yuan-Liang Zheng, Yang-Yang Lu (2026). Visual Environmental Interventions and Preoperative Sleep: The Role of Curtain Color in Surgical Patients. HERD: Health Environments Research & Design Journal · Moderate · Direct built environment
  10. Stuti J. Jaiswal, Riya Irigireddy, Jessica Poon, Nihal Y. Patel, Robert L. Owens (2026). Sleepless in the Hospital: A Randomized Controlled Trial to Test White Noise to Improve Inpatient Sleep for Older Adults. HERD: Health Environments Research & Design Journal · Emerging · Direct built environment

Written by Kesi Shankar, founder of NEURODESIGN. Corpus last updated 2026-11-03. To suggest a study or flag an error, use the contact page.