Buzz
For many, undergoing procedures like X-rays, ultrasounds, angiograms, CT scans, or MRIs often feels like stepping into a dimly lit, windowless space resembling a medieval dungeon more than a modern medical facility. Clad in a thin hospital gown and maneuvered into awkward positions, it’s easy to imagine torches lining the walls and ancient torture devices lurking nearby. These 10 remarkable images aim to ease the intimidation factor of such medical experiences.
10. The Iconic Image of Bertha Roentgen’s Wedding Ring
In November 1895, Wilhelm Conrad Roentgen, a physics professor in Würzburg, Bavaria, was experimenting with electrical rays when he made a groundbreaking discovery. He found that these rays could pass through objects and project their outlines onto a fluorescent screen. Placing his own hand in the path of the rays, he observed a stark contrast between his bones and the semi-transparent flesh, marking the birth of X-ray imaging.
Roentgen instantly grasped the significance of his discovery—physicians could now examine a person’s internal anatomy and identify issues without the need for invasive surgery. He swapped the fluorescent screen for a photographic plate and, on November 8, 1895, captured the very first X-ray image. This historic image featured his wife Bertha’s left hand, complete with her wedding ring (as shown above).
Initially, the world was skeptical of Roentgen’s breakthrough. The New York Times dismissed it as merely an extension of existing photographic techniques. However, within a week, the Times began publishing articles highlighting the practical benefits of Roentgen’s X-rays, particularly in surgical applications. One notable report featured British physician John Hall-Edwards, who became the first to use X-rays for diagnosing a medical issue—a needle stuck in a patient’s hand. Roentgen was awarded the 1901 Nobel Prize in Physics, and his work is now hailed as “one of the most significant scientific discoveries in history.”
9. Dynamic X-Rays of the Heart and Digestive Tract
Progress accelerated rapidly following Roentgen’s discovery. Scientists soon began experimenting with combining X-rays and cinematography to create moving X-ray images. John Macintyre, a throat surgeon and electrician at Glasgow Royal Infirmary, was the first to achieve this. Macintyre had already made history by establishing the world’s first dedicated X-ray department. His team was also the first to use X-rays to locate a foreign object (a halfpenny stuck in a child’s throat) and to identify a kidney stone using this technology.
In 1897, Macintyre showcased a short film at the London Royal Society, showcasing his invention, which he called a cinematograph. He chose to X-ray a frog’s leg, as it required less energy to penetrate than a human leg. He captured images every 300th of a second while moving the leg and then combined them into a sequence. Later, he filmed a human heart in motion and even recorded a patient’s stomach digesting bismuth, capturing the entire process (as seen in the video above).
These moving X-ray images, now referred to as “fluoroscopy,” are widely utilized to capture the positioning of heart catheters, observe the digestive and urinary systems in action, and document surgical procedures. In 2013 alone, 1.3 million fluoroscopic procedures were conducted in the United Kingdom.
8. Major Beevor’s Quest to Locate Bullets
Shortly after Roentgen’s breakthrough, X-rays found their way onto the battlefield. Their first documented use occurred during the Abyssinian War in 1896, when Italy invaded Abyssinia. Lieutenant Colonel Giuseppe Alvaro employed an X-ray machine to pinpoint bullets lodged in the forearms of Italian soldiers. Unfortunately, these historic X-rays have been lost over time.
A year later, X-rays were once again deployed in the field during the Greco-Turkish War. However, these films have also vanished from historical records. Despite numerous successful applications, the military was initially hesitant to fully embrace the use of X-rays for treating wounded soldiers.
In June 1897, conflict erupted between India and Afghanistan, prompting Britain to deploy troops to the Tirah plateau to secure mountain passes. Major Walter Beevor acquired X-ray equipment and established a field hospital at Tirah. There, he captured over 200 X-rays, including the notable image above of an Indian soldier’s elbow with a bullet embedded in it. Beevor even successfully located a bullet in General Woodhouse’s leg using this technology.
The following year, Beevor presented his findings at the United Services Institution, leading Britain to adopt field X-ray units for battlefield use. Other nations gradually followed this example.
Similar to many other technologies, X-ray imaging saw significant advancements due to its wartime applications. One such improvement was the development of portable X-ray units. During World War I, Marie Curie and her daughter Irene transported 20 X-ray units in vans to the front lines, revolutionizing medical care for soldiers.
Today, mobile X-ray machines are routinely used at a patient’s bedside, enabling radiographs to be taken for individuals who are too ill to be transported to the hospital’s radiology department.
7. Evidence of the Harm Caused by Metal Corsets
In one of the earliest instances of medical imaging being used to highlight a public health issue, French physician Ludovic O’Followell X-rayed the torsos of women both with and without corsets. The images vividly demonstrated how tight metal corsets compressed the ribcage and shifted internal organs. O’Followell did not call for the outright ban of corsets but instead urged the creation of more flexible designs.
This advocacy led to tangible changes. O’Followell’s X-ray films, combined with the insights of other contemporary doctors, spurred the fashion industry and society to embrace less restrictive corset designs.
Later experts debated whether O’Followell should have used X-ray radiation to make his case. At the time, X-ray machines required prolonged exposure to radiation. For instance, in 1896, capturing an X-ray of a man’s forearm took 45 minutes, while the first dental X-ray required 25 minutes.
The women in these X-rays were exposed twice—once with a corset and once without—targeting the most radiation-sensitive areas of their bodies: the chest (including the breasts and sternum) and the abdomen (home to reproductive organs).
The risks associated with X-ray radiation exposure were already widely recognized. Within the first year of X-ray experimentation, a Nebraska doctor documented cases of hair loss, skin reddening, peeling, and lesions. Clarence Dally, who worked on X-ray technology with Thomas Edison, subjected his hands to repeated radiation exposure for over two years. He eventually underwent amputations of both arms before succumbing to cancer in 1904. Many pioneers in the field, including John Hall-Edwards, Marie and Irene Curie, and Wilhelm Roentgen, also died from illnesses caused by radiation exposure.
However, the world was slow to grasp the hazards of unnecessary X-ray use. Women underwent ovarian irradiation as a supposed cure for depression. Radiation was also employed to treat conditions like ringworm, acne, impotence, arthritis, ulcers, and even cancer. Beauty salons used radiation to remove facial hair, and products like water, chocolate, and toothpaste were laced with radiation. From the 1920s to the 1950s, many shoe stores featured fluoroscopes, known as Foot-o-scopes or Pedoscopes, which X-rayed customers’ feet to demonstrate shoe fit.
Although X-rays are far safer today and rarely used for non-medical purposes, unnecessary medical X-rays still carry some risk. Research indicates that 18,500 cancer cases worldwide are linked to medical X-rays, with 0.5 percent of cancer deaths in America attributed to X-ray exposure.
6. The World’s First Catheter
During his tenure as a surgeon at the August Victory clinic, Werner Forssmann proposed a groundbreaking idea: a flexible tube, or catheter, could be inserted into the groin or arm, threaded through the veins leading to the heart, and positioned directly within the heart's atrium. He theorized that this method would allow for precise measurements of the heart's volume, blood flow rate, pressure, and oxygen levels. Additionally, it could serve as a direct route for administering emergency medications to the heart.
Many medical experts at the time were skeptical, fearing that the catheter would become entangled in the heart's vigorous blood flow and rhythmic beating. As a result, Forssmann's superiors at August Victory refused to authorize any experimental procedures by the inexperienced doctor.
Determined to prove his theory, Forssmann persuaded a fellow resident to insert a needle into his left arm. He then guided the catheter through the resident's cephalic vein, past the bicep and shoulder, and into the heart—a journey requiring 60 centimeters (2 feet) of tubing. To document his success, Forssmann proceeded to the X-ray department and captured an image confirming the catheter's placement in the heart. He later repeated the procedure on himself multiple times.
Despite his innovative work, Forssmann's colleagues dismissed the procedure as nothing more than a theatrical stunt. Disheartened, he shifted his focus to urology, unaware that his pioneering contribution was gaining recognition over time. By 2006, heart catheterizations had become a common medical practice, with 3.7 million performed annually in the United States alone. Forssmann was taken aback when, in October 1956, he received a call informing him that he had been awarded the Nobel Prize in Physiology and Medicine. His response was a bemused, 'For what?'
5. Hyperphonography
X-ray technology has limitations, as it can only visualize dense anatomical structures like bones or foreign objects such as bullets. Additionally, the radiation it emits poses risks, particularly to unborn babies. This created a demand for a safer imaging method to examine softer tissues and less dense structures within the body.
The solution emerged from a tragic event: the sinking of the Titanic in 1912. To improve iceberg detection, Reginald Fessenden developed and patented devices that emitted directed sound waves and measured their reflections to identify distant objects. His sonar technology could detect icebergs several miles away.
During World War I, German U-boats posed a significant threat to Allied ships. Physicist Paul Langevin created a hydrophone that utilized sound waves to locate submarines. On April 23, 1916, the UC-3 U-boat became the first submarine detected and destroyed using this technology. After the war, the same principles were adapted to identify defects in metal structures.
In the late 1930s, Dr. Karl Dussik, a German psychiatrist and neurologist, hypothesized that sound waves could be used to measure the brain and other body parts that X-rays couldn't reach. Dussik pioneered the diagnostic use of sound, but much of his work was conducted in Austria and went unnoticed until after the war. When he revisited and expanded his research, he introduced the world to his concept of 'hyperphonography.'
Ten years later, Ian Donald, an obstetrician from Scotland, experimented with an industrial ultrasound machine by testing it on various tumors. He quickly adapted the technology to identify tumors and observe fetal development.
4. The First CAT Scan
A significant drawback of X-ray imaging is that it captures everything between the X-ray tube and the film, making it difficult to detect pathologies like tumors. These can be obscured by overlapping tissues, organs, and bones.
During the 1920s and 1930s, tomography emerged as a breakthrough in medical imaging. This technique captured X-ray images at specific body levels, blurring out structures above and below the focal plane. By moving the X-ray tube and film simultaneously during exposure, it enabled imaging across all three anatomical planes: sagittal (side to side), coronal (front to back), and axial or cross-sectional (head to toe).
In 1967, Godfrey Hounsfield, a researcher at EMI (Electric and Musical Industries), conceived the idea of an axial tomographic scanner. EMI, the record label behind the Beatles' massive success, used profits from the band's 200 million record sales to fund Hounsfield's project. This financial backing supported four years of development, culminating in a working prototype.
Hounsfield's scanner replaced traditional film with sensors. Patients were moved through a series of tubes and sensors at a controlled speed, while a computer reconstructed detailed anatomical images. This innovation was named the computed axial tomographic scan, or CAT scan, later simplified to CT scan.
On October 1, 1971, Hounsfield's invention was used for the first time, successfully identifying a brain tumor in a female patient. The tumor appeared as an oval on the left side of the scan, corresponding to her right frontal lobe. After the tumor was surgically removed, the surgeon noted its striking resemblance to the scan image.
13. -D And 4-D Ultrasounds
For three decades, ultrasound technology was confined to two-dimensional imaging, where sound waves were emitted and their echoes measured. Countless parents have struggled to interpret these grainy black-and-white images, as 2-D scans penetrate the baby's skin, focusing on internal organs rather than external features.
Since the 1970s, researchers have been developing 3-D ultrasound technology for fetal imaging. This method directs sound waves from various angles, capturing the baby's facial features and skin, then reconstructing the echoes similarly to CT scans. In 1984, Kazunori Baba at Tokyo’s Institute of Medical Electronics achieved the first 3-D images of a fetus in the womb. However, the image quality and the 10-minute reconstruction time made it impractical for diagnostic use.
In 1987, Olaf Von Ramm and Stephen Smith patented a high-speed 3-D ultrasound system that significantly improved image quality and reduced processing time. This innovation led to widespread adoption of 3-D and 4-D ultrasounds, allowing parents to observe their baby's movements in real time. Specialty boutiques now offer 3-D and 4-D video keepsakes, though at a premium cost. While no adverse effects have been documented, there is ongoing debate about the appropriateness of using diagnostic tools for recreational purposes.
2. Laparoscopic Surgery
For centuries, abdominal surgeries required large incisions, leaving patients vulnerable to infections and lengthy recoveries. In 1901, a Russian gynecologist revolutionized the field by introducing laparoscopy—a technique involving small slits or holes instead of large openings. This method, often referred to as 'key-hole' or 'Band-Aid' surgery, minimized risks and recovery times.
Laparoscopes enabled surgeons to peer directly into the abdomen or chest using a device similar to a small telescope. Rather than relying on their hands, they manipulated specialized tools like scissors, forceps, and clamps attached to long rods, which were inserted through small incisions in the abdomen.
However, this technique required surgeons to adopt awkward positions to view through the laparoscope. One surgeon recalled having to lie across a patient's thigh to remove her gallbladder, leaving him physically drained after 2.5 hours. Due to such challenges, laparoscopy saw only limited adoption initially.
In the late 1970s, Dr. Camran Nezhat, an obstetrician and gynecologist, revolutionized laparoscopy by integrating video equipment with the laparoscope. Although the early setups were cumbersome, Nezhat championed advancements that improved equipment efficiency and image magnification. This innovation allowed the entire surgical team to observe the procedure on a monitor, transforming surgery from a 'one-man band' to an 'orchestra.' While Nezhat's early recordings are unavailable, the video above demonstrates a laparoscopic gallbladder removal by another surgeon.
Nezhat was convinced that most surgeries could be performed laparoscopically, avoiding the need for large, invasive incisions. Many in the medical community doubted the feasibility of complex procedures using this method, dismissing his techniques as 'bizarre' and 'barbaric.' Even those who adopted laparoscopy faced ridicule. However, by 2004, when the New England Journal of Medicine endorsed the technique, Nezhat's pioneering work had undeniably revolutionized surgical practices.
1. The First MRI Scan
During a Magnetic Resonance Imaging (MRI) scan, the machine generates a static magnetic field that aligns the patient's protons uniformly. Brief pulses of radio waves disrupt this alignment, and once the waves cease, a computer calculates the time required for the protons to realign. These measurements are then used to construct a detailed image of the patient's internal structures.
Although CT and MRI machines appear similar, they function quite differently. CT scans rely on potentially harmful radiation, whereas MRI does not. MRI excels at visualizing soft tissues, organs, and bones, making it ideal for examining the spinal cord, tendons, and ligaments. Conversely, CT scans are more effective for detecting damage to bones, organs, and the spine.
In 1969, physician Raymond Damadian first envisioned a whole-body MRI scanner. He tested his theories and published his findings in Science Magazine in March 1971. That same September, Paul Lauterbur, a chemist at the State University of New York, had a similar revelation and documented his ideas in a notebook. Lauterbur later acknowledged observing a graduate student replicate Damadian's experiment but initially doubted its feasibility.
In March 1972, Damadian submitted a patent application for his groundbreaking concept. That same month, Lauterbur's scanner successfully captured an image of test tubes. A year later, Lauterbur published his results and the image in Nature, omitting any mention of Damadian's pivotal role. By 1974, Damadian's patent had been officially approved.
On July 3, 1977, Damadian and his team achieved the first human MRI scan. With no volunteers willing to enter the machine, Damadian stepped in himself. When the initial attempt failed, they concluded his size might be the issue. Larry Minkoff, a slender graduate student, then took his place, resulting in the first successful scan of a human chest, as shown in the image above.
A fierce dispute arose between Lauterbur and Damadian over the invention of the MRI. Despite Damadian holding the patent, being inducted into the National Inventors Hall of Fame in 1988, and receiving recognition from President Ronald Reagan, the 2003 Nobel Prize was awarded solely to Lauterbur. The Nobel committee, which could have honored up to three individuals, excluded Damadian. His supporters argue that his outspoken Christian faith and advocacy for creationism, which clashed with academic norms, led to his exclusion.
