Why Curves Matter: What My Research Revealed About How We Remember Spaces
By Hasti Mirkia, PhD
Founder, The SoulSpace Design
April 2026
Some spaces stay with us long after we leave them. Others, no matter how polished, fade from memory almost immediately. For years, I wondered what made the difference. During my PhD at the University of Wisconsin-Madison, I set out to find the answer.
My research compared two approaches to interior architecture: biomorphic design, which draws on organic, nature-inspired forms, and rectilinear minimalist design, defined by straight lines, boxes, and the absence of ornament. I wanted to know whether the geometry of a space could measurably affect how well we remember it, how pleasant we find it, and where our eyes are drawn.
Why Your Kitchen Is the Emotional Center of Your Home
By Hasti Mirkia, PhD
Founder, The SoulSpace Design
March 2026
The kitchen has always been more than a place to prepare food. It is where families gather without being invited, where conversations happen naturally, and where the rhythm of daily life finds its center. From a design perspective, this is not accidental.
Research in environmental psychology suggests that kitchens function as emotional anchors within a home. Their central placement, the sensory richness of cooking, the warmth of gathered light, and the physical act of nourishing others all contribute to a feeling of safety and connection. When a kitchen is designed well, it does not just work efficiently. It draws people in.
The Quiet Power of Material Honesty
By Hasti Mirkia, PhD
Founder, The SoulSpace Design
February 2026
There is a quality certain rooms have that is difficult to name but immediately felt. You walk in and something registers as true. The materials feel like themselves. Nothing is pretending to be something it is not.
I call this material honesty, and it is one of the most overlooked principles in residential design. In a market filled with convincing imitations, porcelain that mimics marble, vinyl that imitates wood, laminate that photographs like stone, it has become easy to build a room that looks beautiful in pictures but feels hollow in person.
The difference is not always visible. It is tactile, sensory, even subconscious.
Designing Rooms That Grow With Your Children
By Hasti Mirkia, PhD
Founder, The SoulSpace Design
January 2026
One of the most common questions I hear from parents is some version of: " How do I design a beautiful room for my child that won’t need to be completely redone in three years?
It is a fair question, and the standard industry answer: choose “timeless” furniture and neutral palettes, misses the point entirely. Children’s rooms are not miniature adult rooms. They are active, evolving environments that need to support imagination, emotional regulation, rest, and play, sometimes within the same hour.
The answer is not to fight that reality. It is to design for it.

