As a Federal- and University-regulated Service Center, we can neither make nor lose money in each fiscal year, so we attempt to govern as effectively as possible to minimize cost and maximize convenience for our users. By instituting new policies recently, we have markedly reduced the scan time overbooking, resulting in more available scan time. We will periodically review our operations and instigate policy changes as needed. In this update, we clarify that short term cancelation fees are not applied.
1. Booking Policy
Users should only book scanner time when a confirmed subject or scan need is in hand. However, a slot may be temporarily booked for one day in advance without confirmed subject. This 1-day courtesy hold should be used to confirm resources/participants/collaborators etc. But it is the booker’s responsibility to cancel within 24 hours if the subject can’t be confirmed.
Sometimes a confirmed scan time is booked erroneously and needs to be changed within the same day. These changes will not incur a cancellation fee if rebooked within 24 hours.
2. Scan Time User Policy
In accordance with ACR Guidelines, there will be a minimum of two MRI safety-trained users in the MRI environment whenever human scan participants are present. During this time, the two MRI-trained user/operators must be able to communicate directly with each other at all times. There are no exceptions to this policy. In the case that the scan participant has been MRI safety-trained and has experience scanning as documented in the LUCAS Center for Imaging‘s annual training policies, the participant can serve as the second “operator/user”. However, a third, MRI safety-trained person must be on call in the LUCAS Center for Imaging during the scan period to serve as backup personnel, if needed in case of an emergency. This will be documented in the screening form with a line denoting the contact information for said backup person. In all other human-scanning cases, the two-operator policy will be strictly maintained. This ensures that when routinely scheduled research participants are in the MRI suite, there will be a minimum of two MRI-trained personnel to ensure safe operation and adequate access control.
When scanning non-human phantoms, only a single operator is required. Scanning large animals must abide by relevant APLAC policies, including veterinary personnel.
All non-MRI-trained personnel must be accompanied by, or under the immediate supervision of, and in visual contact with all trained users, except in the changing room and/or bathroom, where verbal communication is sufficient.
All MRI users are required to undergo an MRI screening process as part of their employment agreement to ensure their safety in the MRI environment, for their own protection, and for the protection of the non-MRI personnel under their supervision. All MRI users must immediately report to LUCAS Center for Imaging Staff any trauma, procedure, or surgery they experience or undergo where a ferromagnetic object or device may have been introduced within or on them. This allows appropriate screening of the employee to determine the safety of permitting that employee into the Magnet Suite.
Research volunteers or research guardians are to complete a written MRI screening questionnaire before their introduction to the MRI suite. The guardian or research subject and the screening MRI staff member must both sign the completed form. This form should then be attached to the consent form and will become part of the participant’s research record. No empty responses are accepted, and each question must be answered with a yes or no, or specific further information must be provided as requested.
Nonambulatory, high-risk, or hospital patients are NOT to be scanned at the LUCAS Center for Imaging. Research volunteers must be able to transfer safely from their own wheelchair to the MRI-safe wheelchair located in the suite’s equipment areas.
3. Cancellation Policy
The cancellation deadline is 2 weeks before scheduled scan time. You must cancel at least 2 weeks in advance to avoid a late cancellation fee. A late cancellation fee of 10% will be charged for cancellations that occur less than 2 week(s) before the scan (unless the cancellation is made within 24 hours of when you created the booking , as described in the previous section, Booking Policy).
There are circumstances outside of the PI’s control which cause late cancellations (subject no-show, illness, traffic, claustrophobia, etc.). In the past, the entire user base shared the cost of these late cancellations. However, no justification for waiving the 10% late cancellation fee will be permitted. This will result in some late cancellation charges for which the PI had no control, however, failed experiments are a cost of doing all research, and the rate may vary across subject populations, etc. We will not attempt to judge which circumstance is justifiable and which is not, because that is a slippery slope.
Unfortunately, there are occasional LUCAS Center for Imaging hardware or software malfunctions which cause a user’s scan slot to fail, and of course, we will not charge a cancellation fee. In such events, the LUCAS Center for Imaging Facility Manager should promptly be notified of the malfunction if not already aware. Please note this does not include the malfunction or unavailability of any user-supplied hardware, software or materials. Such circumstances are the user’s responsibility.
Principal Investigators should note that allowing for cancellation fees may need to be negotiated with funding agencies (e.g. NIH), and if denied the study PI will be required to provide a valid PTA for this purpose in order for the scan account to be active.
4. MD Coverage (CONTRAST INJECTION ONLY)
All human injections must be overseen by an on-site licensed physician. The LUCAS Center for Imaging can provide this coverage, at an additional cost, if the scan date and time is at least 7 days in advance of need and during MD Contrast Hours (as referenced in MR Service Rates). Alternatively, a project may choose to provide their own on-site MD Coverage, but must disclose the Physician’s Full Name, Credentials, CA License Number, Current Position, and Cell Phone Number in advance of the scan. Users are responsible of notifying LUCAS Center for Imaging staff as soon as possible to cancel LUCAS Center for Imaging MD Coverage no longer needed.
5. MRI Technologist Coverage
MRI Technologists are available, upon request, to provide scan supervision and assistance to all users. Generally, the LUCAS Center for Imaging provides this coverage, at an additional cost, if the request can be reasonably accommodated and adheres to MR Technologist Hours (as referenced in MR Service Rates). Since such scans require additional effort to prepare and coordinate, our MRI Technologists make every effort to accommodate all incoming requests on a first-come, first-serve basis. All projects must submit a Scan Subject Request Form and disclose all requested details before securing scan time with MRI Technologist coverage. Users are responsible of notifying LUCAS Center for Imaging staff as soon as possible to cancel MRI Tech Coverage no longer needed.
6. Training or Protocol Development
The LUCAS Center for Imaging staff and users have found protocol development time to be an important part of the training and quality of the work at our Center. We will provide unfunded time that can be booked no more than 48 hours in advance for regular day time (8 AM – 6 PM) hours, and no more than 5 days in advance for off-peak hours. We view these unfunded sessions as more flexible than funded studies, and thus we ask users to be more flexible in picking up unused slots. Protocol Development time should generally be limited to 2-4 hours (maximum of 5 hours) for each new grant/Funded study. We do not wish to discourage users from continuing to have good training and an excellent safety record. If there is a good reason to schedule protocol development time with a slightly longer lead time, or for more than the maximum of 5 hours, you may request permission from LUCAS Center for Imaging staff.
7. Advance Booking Window
Advanced booking on the LUCAS Center for Imaging scheduler will be limited to ≤ 8 weeks. If you need to schedule time greater than 8 weeks in advance, please email LUCAS Center for Imaging staff with these dates together with an explanation of the confirmed need for each entry (e.g. Joe Smith is already scheduled in a longitudinal study 6 months after previous scan).
8. Special Circumstances
There are always special circumstances! We want to accommodate your (reasonable) needs; please notify staff of your requests.
Last Updated: February 5, 2024
Participation in MRI Research
Participation in a research study in magnetic resonance imaging (MRI) may include new imaging software and radiofrequency antennae (RF coils). The MRI machine uses a strong magnet and radiofrequency magnetic fields to make images of the inside of the brain and body. The MRI examination does not include X-rays. We hope to learn the best use of this new technology in finding and defining suspected disease or normal anatomy and function. The results of this examination may be compared with other MR imaging techniques to determine which method is best. Ultimately this type of comparison will be used to design the most efficient and specific way to obtain the type of imaging information we are after. Participation in these research studies is entirely voluntary.
Completion of the Research Study Consent Form
Enrollment in a IRB-approved research study includes reading and signing the consent form for the specific study in which the participant will be enrolling. This informed consent process is completed prior to the MRI examination. A copy of the consent form is to be given to the scan participant as part of the informed consent process, and the scan participant should keep the form with his/her medical records for future reference as it contains the name and phone number of the Principal Investigator as well as the IRB who approved the study. In some instances, only one consent form is required to be completed for multiple MRI examinations within a single study.
Completion of the MRI Pre-Procedure Screening Form
The LUCAS Center for Imaging MRI Screening Form is completed on-site by the scan participant on the day of the MRI examination, and using the current screening forms (25_0305) provided at the LUCAS Center for Imaging. The scan participant cannot be taken into nor given entry to the MRI (magnet) room if a screening form has not been completed by the scan participant, and reviewed with the scan participant by the researcher/technologist conducting the MRI examination. A separate MRI screening form is completed before each and every MRI examination. There are no exceptions to this policy.
Completing the MRI screening form includes answering questions regarding previous surgeries, biomedical implants and devices located in or on the body (anything that was not present at birth), current and past health condition(s), medication(s) currently being taken, allergies, and pregnancy. Biomedical devices include medication patches, IUDs (intrauterine devices), acupuncture, and dental and cochlear implants. The scan participant should bring all medical cards with them that describe any implants or devices that he/she has in or on his/her body to provide valid, correct information. The scan participants should ask all questions they have regarding screening prior to the MRI examination.
Any metal items in or on the body can be a potential safety issue for someone undergoing a MRI examination. This includes biomedical devices and implants; metal fragments in the eyes or other organs from welding or working with metal; and bullets, bullet fragments and shrapnel. Tattoos may include ferrous materials in the ink which could result in skin irritation to the area where the tattoo is located. If you have tattooed eyeliner, please notify the researchers with whom you are working as this may be a contraindication to having the MRI examination. Hair extensions may also be a contraindication due to potential risks. Accurate responses are critical to ensure it is safe for the scan subject/patient to undergo the MRI examination as well as to ensure his/her safety during the MRI examination.
Preparing for the MRI Examination
All jewelry, body piercing, and hair accessories should be left at home if possible as all of these items including watches, hearing aids, and hair pins will be required to be removed before the MRI examination.
Scan participants will change out of his/her clothing into disposable scrub tops and pants provided at the LUCAS Center for Imaging to be worn during the MRI examination to ensure no heating is experienced in street clothes due to the presence of metal hooks/snaps/buttons and/or material containing special treatments (eg. anti-microbial) or metal components. Any undergarments with metal or material containing special solution treatments (eg. anti-microbial) will be removed as well to ensure no heating is experienced.
Arriving on Time for the MRI Examination
It is very important that the scan participant arrives on time for his/her scheduled MRI examination. If he/she cannot, the scan participant should call the researcher/technologist or research/clinical coordinator as soon as possible to inform them as early as possible so that other scan participants can be scanned.
The scan participant should bring maps and directions with him/her to assist in locating the LUCAS Center for Imaging and to find parking. Maps and information can be accessed at this website at the Directions tab. The scan participant should bring additional information for parking at the Stanford Hospital found here in the event that all LUCAS Center for Imaging parking spaces are full.
MRI Contrast Material
If MRI contrast material is being administered as part of the MRI examination, a creatinine blood test is required within 30 days prior for the following people:
If the scan participant will be receiving intravenous contrast material for his/her MRI examination, he/she may be asked not to eat solid food for 4 to 8 hours before the MRI examination.
Claustrophobic Scan Subjects & Patients
If the scan participant suffers from claustrophobia, he/she cannot take or be given Valium, Xanax or other similar medications for MRI examinations at the LUCAS Center for Imaging. The scan participant should notify the researcher/technologist or research/clinical coordinator with their concerns well in advance of the date of the MRI examination.
During the MRI Examination
The MRI scanner is a large, cylindrical-shaped tube that is open in the front and in the back. Some scan participants may feel anxious inside the MRI scanner but every thing will be done to make the examination as comfortable as possible. The scan participant will be positioned either on their back or on their abdomen depending upon which area of the body is being scanned. The area of the body being scanned will be placed within a radio-frequency (RF) coil which receives the MRI signal. Sponge pads will be positioned around the body/head and under the arms to ensure immobilization and comfort. Blankets and increased/reduced airflow will be provided to maintain a comfortable temperature for the scan participant while in the MRI scanner.
The MRI scanner makes a loud noise during the scanning. Therefore, hearing protection will be required to be worn by the scan participant even when headphones are utilized. It is very important that earplugs are positioned properly. The researcher/technologist operating the MRI scanner and scan participant will communicate using an intercom system. A squeeze ball will be provided to the scan participant to be used to contact the researcher/technologist during a scan when it may be difficult to hear communication over the sound of the MRI scanner. The researcher/technologist will maintain constant visual contact with the scan participant during the entire MRI examination.
It is critical that the scan participant remain very still during the MRI examination to ensure the highest quality scan pictures. If the scan participant experiences difficulty remaining still, please notify the researcher/technologist at the beginning of the examination or at any time during the examination.
As it states in the Consent form, the scan participant has the right to discontinue participation in the research study at any time, which includes during the MRI examination.
After the MRI Examination
The scan participant should contact the Principal Investigator or the researcher/technologist who conducted the MRI examination if he/she has any questions. The scan participant should keep their copy of the Consent form with their medical records so they will have a contact name and phone number for future questions.
Book using this RedCAP Room Request Form
All reservations must include title/project name and contact email.
1201 Welch Road, Stanford, CA 94305
Seating Capacity: 22 (10 at table; 12 against wall)
Display: Wall Mounted; 80″
Laptop Projection: HDMI and VGA connections
P080 (basement level BR)
Seating Capacity: 8 (1 table)
Display: Wall Mounted; Large
Laptop Projection: HDMV and VGA connections
Accessories: Polycom Conference Phone
P265 (second floor 2R)
Seating Capacity: 10 (1 table)
Display: Wall mounted; Large
Laptop Projection: HDMI connection and Apple TV
Accessories: Mac Mini, Apple TV, Polycom Conference Phone
Open to LUCAS Center for Imaging Users ONLY.
1201 Welch Road, Stanford, CA 94305
Seating Capacity: 2
No Display
No Laptop Projection
No Accessories